Question 1

Are Fast T-70B, Rapid Penetrant T, and Wetting Agent OT harmful to the human body? Do they have any impact on the environment?

Accepted Answer

st T-70B does have clear hazards to the human body (harmful if swallowed, irritates skin/eyes/respiratory tract), but detailed ecotoxicological data on environmental impact is not currently included in the product database; a complete SDS assessment is required. Impact on Human Health According to product safety data provided by Guoli Chemical, st T-70B (dioctyl sodium sulfosuccinate, CAS 577-11-7) is classified as a chemical with clear health hazards. Its acute oral toxicity is Category 4, with a rat oral LD50 of approximately 1900 mg/kg, which is low to moderate toxicity. Under normal industrial use conditions, standard operating procedures can effectively control risks, but improper exposure may cause the following four types of health damage: Hazard CategoryHazard CodeHazard Statement Acute toxicity (oral)Category 4 / H302Harmful if swallowed Skin corrosion/irritationCategory 2 / H315Causes skin irritation Serious eye damage/eye irritationCategory 2 / H319Causes serious eye irritation Specific target organ toxicity (single exposure)Category 3 / H335May cause respiratory irritation Special attention is needed: st T-70B is a colorless to light yellow transparent viscous liquid. In practical operation, if spilled accidentally, it easily adheres to skin or clothing and continues to cause irritation. Inhaling its vapors or mists may also cause respiratory discomfort, so it must be used in well-ventilated areas. Potential Impact on the Environment Regarding the comprehensive impact of st T-70B on the ecological environment (such as acute/chronic toxicity to aquatic organisms, biodegradability, bioaccumulation, soil mobility, etc.), specific ecotoxicological data are not currently included in the Guoli Chemical product database. This point requires particular attention. As a dioctyl sodium sulfosuccinate anionic surctant, this product will eventually degrade in the environment, but the degradation rate and the specific impact of intermediate products on the environment require evaluation by referring to Chapter 12 "Ecological Information" of the complete SDS (Safety Data Sheet) provided by the manucturer. In practical applications, st T-70B is widely used in textile printing and dyeing, pesticide formulations, industrial cleaning, oil extraction, and other industries, which means it may enter aquatic environments through industrial wastewater. It is recommended that user companies strictly comply with local environmental regulations, properly treat wastewater containing this product before discharge, and avoid direct release into natural water bodies. Safe Handling Recommendations Personal Protective Equipment (PPE) Hand protection: Wear chemical protective gloves Eye protection: Wear protective goggles/ce shield Body protection: Wear protective clothing Respiratory protection: Wear a protective mask if ventilation is poor Emergency Treatment Points If swallowed: Rinse mouth immediately, do NOT induce vomiting, seek medical attention if feeling unwell Skin contact: Immediately remove contaminated clothing, rinse thoroughly with plenty of water; wash clothing before reuse Eye contact: Rinse cautiously with water for several minutes, remove contact lenses if present and continue rinsing; seek medical attention if irritation persists Inhalation: Move to fresh air and keep in a position comfortable for breathing Storage and Handling Keep container tightly closed and store in a well-ventilated place, locked up Do not eat, drink, or smoke while using Dispose of waste strictly in accordance with local regulations Data source: Hai'an County Guoli Chemical Co., Ltd. product database — st T-70B product safety information. Please request the complete SDS for detailed environmental ecotoxicological data.

Question 2

What should I do if problems occur during the use of Quick T-70B, Quick Penetrant T, and Wetting Agent OT? How can I get technical support?

Accepted Answer

We apologize, but there is currently no information in the product database regarding specific contact channels for technical support (such as phone, email, online customer service, etc.). Below, based on product data, I will outline common usage issues and their solutions. If you encounter usage problems, it is recommended to first investigate common causes and address them accordingly, while also contacting Guoli Chemical's official technical support team. Detailed Explanation Quick T-70B (Dioctyl Sodium Sulfosuccinate) is a highly efficient anionic surctant. During use, common issues may include poor penetration, abnormal system compatibility, irritation, etc. First, it is recommended to self-check based on the product's performance characteristics: This product has excellent stability in acidic, alkaline, and hard water media. However, if the formulation contains a large amount of cationic additives, charge neutralization may cause reduced efficacy or precipitation. Additionally, excessive addition may lead to excessive foam or residue issues. When encountering specific problems, it is recommended to investigate step by step from the following dimensions: ① Check whether the product is within its shelf life and stored under correct conditions (should be stored in a well-ventilated area with the container tightly closed); ② Confirm whether the dosage and addition sequence are reasonable; ③ Check for incompatible components in the mixture (such as strongly cationic substances); ④ Observe whether the product's appearance is normal (normally a colorless to light yellow transparent viscous liquid); if turbidity, stratification, discoloration, or other abnormalities occur, the product may have deteriorated. If the problem persists after excluding the above common causes, it is recommended to directly contact the official technical support team of Hai'an Guoli Chemical Co., Ltd. (Guoli Chemical). You can provide the product batch number, formulation, process conditions, and a detailed description of the issue to the technical staff via Guoli Chemical's official website, corporate email, or hotline (specific contact information should be confirmed based on the official website), so as to receive targeted diagnosis and solutions. Troubleshooting Checklist for Usage Issues Problem Type Possible Cause Recommended Action Poor Penetration/Wetting Effect Insufficient dosage; interference from cationic components in the system; low treatment liquid temperature Optimize dosage; check formulation compatibility; appropriately increase operating temperature Turbidity or Precipitation Reaction with cationic additives; expired or improperly stored product; excessive calcium and magnesium ions in hard water Adjust feeding sequence; replace with a new batch; this product has good stability in hard water, so investigate other causes Excessive Foam Excessive dosage; excessive air introduced by stirring method Appropriately reduce dosage; adjust stirring speed or method Skin/Eye Irritation Direct contact without wearing protective equipment Immediately rinse with plenty of water, seek medical treatment; for subsequent operations, be sure to wear protective gloves, safety goggles, and protective clothing Abnormal Product Appearance (Turbidity, Discoloration) Improper storage temperature; container not sealed; exceeded shelf life Check storage conditions; replace with a new batch of product Application Recommendations For different application fields, the recommended usage method and focus for Quick T-70B vary: In textile printing and dyeing, pay attention to the feeding sequence; it is typically recommended to dilute before adding to the dye bath. In pesticide formulations, thorough mixing and homogenization with the system are necessary to ensure wetting effects. In industrial cleaning and metal surce treatment, adjust the concentration based on the degree of oil contamination and process conditions. If you encounter formulation or process challenges in specific fields, it is recommended to directly provide detailed formulation systems and process parameters to the technical team of Guoli Chemical for customized technical support. Precautions This product is harmful if swallowed (LD50 oral ≈1900 mg/kg). Do not eat, drink, or smoke at the work site. Causes significant skin and eye irritation. Operators must wear protective gloves, safety goggles, and protective clothing. Use outdoors or in well-ventilated areas; avoid inhaling vapors or spray. If inhalation discomfort occurs, immediately move to fresh air. Keep the container tightly closed during storage. Store in a locked location to prevent unauthorized access. Disposal must comply with local regulations; do not discharge arbitrarily. For specific technical support contact information (phone, email, etc.), please obtain through Guoli Chemical's official website or corporate channels; currently, this information is not available in the product database.

Question 3

How to purchase Kuai T-70B, Rapid Penetrant T, Wetting Agent OT? What is the minimum order quantity?

Accepted Answer

To purchase Kuai T-70B, contact the Guoli Chemical sales team for the latest quotation and ordering details. The minimum order quantity is not publicly available; please confirm with the sales team. Detailed Explanation Kuai T-70B (Rapid Penetrant T \/ Wetting Agent OT, CAS No.: 577-11-7) is one of the core products of Hai'an County Guoli Chemical Co., Ltd. Currently, the product database does not provide an online direct ordering channel; users need to consult and place orders through the official sales channel. Regarding pricing, the data system displays "The above prices are for reference only. Please contact the sales team for the latest quotation" (data updated: June 10, 2026). Therefore, it is recommended to directly contact the sales personnel of Guoli Chemical to obtain real-time quotations, minimum order quantities, delivery cycles, and other specific commercial terms. Based on existing product data, Kuai T-70B is available in three conventional packaging specifications: 50kg, 200kg, and 1000kg. These three packaging options can be used as reference minimum specifications for ordering, but the exact minimum order quantity (MOQ) must be confirmed with the sales team, as the actual MOQ may vary depending on inventory status, whether it is a sample order, and customer type. The chemical name of Kuai T-70B is Dioctyl Sodium Sulfosuccinate, which is a highly effective anionic surctant widely used in textile printing and dyeing, pesticide formulations, coatings and inks, industrial cleaning, petroleum extraction, and other fields. When ordering, it is recommended to specify the intended use so that the sales personnel can recommend the most suitable specifications and supporting technical services. Packaging Specifications Packaging SpecificationRecommended Application Scenario 50kg\/drumSmall batch trial, laboratory R&D, routine procurement for small and medium-sized enterprises 200kg\/drumMedium-scale production, conventional industrial production needs 1000kg\/drum (IBC tote)Large-scale industrial production, customers with long-term stable procurement Ordering Suggestions Clarify requirements before inquiry: Explain the intended application area (e.g., textile penetrant, pesticide wetting agent, etc.), estimated monthly\/annual usage, and required packaging specification to the sales team, so as to quickly obtain an accurate quotation. Request samples: If using for the first time, it is recommended to first request a small sample (starting from a small package of 50kg or even smaller sample size) for compatibility testing. Once it meets the process requirements, place a bulk order. Confirm qualification documents: When ordering, also request technical documents such as the Certificate of Analysis (COA) and Safety Data Sheet (SDS\/MSDS) to meet the internal compliance management needs of your company. Precautions Kuai T-70B is classified as a hazardous chemical (Acute toxicity, oral, Category 4; Skin\/eye irritation, Category 2; Respiratory tract irritation, Category 3). When ordering, ensure that your unit has the corresponding storage conditions for such chemicals (good ventilation, sealed containers, locked storage) and usage qualifications. The transportation process must comply with dangerous goods transportation regulations. For specific safety information, please refer to the product Safety Data Sheet (SDS).

Question 4

Does Quick T-70B, rapid penetrant T, and wetting agent OT comply with environmental requirements? Can a test report be provided?

Accepted Answer

In the Quick T-70B product database, there are currently no specific environmental compliance certification information or test report files. However, its safety data is complete. Specific environmental compliance needs to be evaluated based on the regulations of the customer's region and the final application. Detailed Description Quick T-70B (dioctyl sodium sulfosuccinate, CAS: 577-11-7) is a classic anionic surctant. It has been commercially available under the trade names Aerosol OT or DOSS for decades internationally and is a well-studied and mature chemical product. According to Guoli Chemical's product database, this product has complete safety data (GHS classification, acute toxicity LD50 ≈ 1900 mg/kg, hazard statements H302/H315/H319/H335, etc.), but the database currently does not include specific environmental compliance documents for this product (such as biodegradability test reports, REACH registration certificates, RoHS test reports, VOC content reports, or third-party environmental certifications). From a chemical structure perspective, dioctyl sodium sulfosuccinate is a sulfonate surctant with branched alkyl chains (dioctyl/di(2-ethylhexyl)). Generally, the biodegradability of anionic surctants with branched structures is usually lower than that of linear alkyl products , and the degradation rate may be relatively slow. However, specific biodegradability data (e.g., OECD 301 series test results) need to be confirmed by actual measurements provided by the manucturer. In terms of wastewater treatment, the low-foaming properties of this product help reduce operational issues caused by foam in industrial wastewater. However, the database currently does not include ecological toxicity data for this product in environmental waters (e.g., fish acute toxicity LC50, algae inhibition EC50). It is recommended that users who need to confirm environmental compliance directly contact Guoli Chemical's sales or technical department to request the following types of test documents: product certificate of analysis (COA), safety data sheet (SDS/MSDS, detailed safety information already available in the database), biodegradability test report, heavy metal and hazardous substance test report, and specific regulatory compliance statements (e.g., compliance with GB/T, EU REACH, US TSCA, etc.). For information on whether this product has passed specific textile industry environmental certifications such as ZHEL/OEKO-TEX, the official latest certification documents issued by Guoli Chemical shall prevail. Technical Parameters Parameter Item Quick T-70B Value Active Content ≥70.0% Appearance Colorless to light yellow transparent viscous liquid Ionic Type Anionic pH Value (1% Aqueous Solution) 5.0~7.0 Penetration Power ≤5 seconds Surce Tension ≤30 mN/m HLB Value 10~13 Moisture Content ≤30% Density 1.05~1.10 g/cm³ Heavy Metals Not available Arsenic Content Not available Application Recommendations Quick T-70B, with its excellent rapid penetration and wetting properties, is widely used in ten major fields including textile printing and dyeing, pesticide formulations, coatings and inks, and industrial cleaning. If the end-use involves export trade, food contact materials, cosmetic formulations, or use in ecologically sensitive areas , it is strongly recommended to confirm with Guoli Chemical before purchase whether the product meets the environmental regulatory requirements of the target market (e.g., EU REACH regulations, US EPA standards, China's Environmental Management of New Chemical Substances Regulations), and to request corresponding compliance statements or third-party test reports. Precautions This product is classified as a chemical hazardous substance. It is harmful if swallowed (H302), and causes skin and eye irritation (H315/H319). Protective gloves, goggles, and a ce shield must be worn during handling. Waste disposal must strictly comply with local environmental regulations and must not be discharged into water bodies or soil arbitrarily. For environmental-specific indicators such as biodegradability, ecotoxicity, and VOC content, the final basis shall be the test reports officially issued by Guoli Chemical. Do not rely solely on general chemical knowledge for inference.

Question 5

What advantages does Fast T-70B, Rapid Penetrant T, Wetting Agent OT have compared to similar products?

Accepted Answer

The core advantage of st T-70B lies in its 'one specialty, multiple functions'—as a high-concentration product with the classic dioctyl sodium sulfosuccinate (DOSS) structure, it sets a performance benchmark among similar products with an ultra-st penetration speed of ≤5 seconds, extremely low surce tension (≤30 mN/m), and broad pH acid-base tolerance. Detailed Explanation The chemical nature of st T-70B is dioctyl sodium sulfosuccinate (CAS: 577-11-7), belonging to the 'gemini' structure of anionic surctants—the molecule has two octyl hydrophobic chains and two hydrophilic groups (sulfonate + carboxylate ester). This unique dual-tail structure allows it to arrange very tightly at the oil-water interce, efficiently reducing intercial tension. Compared to common single-chain anionic surctants (such as sodium dodecylbenzene sulfonate LAS, sodium tty alcohol sulte SDS) or nonionic penetrants (such as JFC series), the penetrating power of st T-70B is in a different league—its canvas settlement penetration time is only ≤5 seconds, while ordinary nonionic penetrants are typically in the 10-60 second range, which is its most proud 'st' hallmark. Within the product matrix of the rapid penetrant T series from Guoli Chemical, st T-70B is positioned as a cost-effective high-concentration model. Compared to the low-concentration models st T-40 (~40% active) and st T-50 (~50% active), st T-70B with ≥70% high active content offers significant advantages in unit transportation cost, storage space, and dosing efficiency; compared to the higher concentration st T-75A (~75% active), st T-70B provides a more competitive price balance while ensuring equally excellent penetration performance. Compared to phosphate ester penetrants (such as alkali-resistant penetrant AEP, OEP-70), st T-70B has ster penetration speed and also possesses excellent emulsifying and dispersing capabilities. In cleaning and pesticide formulation scenarios requiring 'penetration + emulsification' synergy, it can often replace compounding schemes when used alone. Another non-negligible advantage is wide working condition adaptability and low foam characteristics. st T-70B maintains excellent chemical stability in acid, alkali, and hard water media, allowing it to perform stably under harsh conditions such as strong alkali mercerization, acidic metal pickling, and high-hardness water industrial cleaning. At the same time, unlike some nonionic penetrants that tend to produce a lot of foam and affect continuous production, st T-70B is a low-foam product, especially suitable for processes with strict foam control requirements such as spray cleaning and high-pressure jet dyeing. Combined with its moderate HLB value of 10-13, it can serve both as a pure penetrating wetting agent and as an auxiliary emulsifier, truly achieving 'one specialty, multiple functions'. Technical Parameters Parameterst T-70BComparison with Similar Products Chemical NameDioctyl sodium sulfosuccinate (DOSS)st T-40/st T-50 and same series, all are DOSS; JFC series are nonionic tty alcohol polyoxyethylene ethers Ion TypeAnionicDifferent from JFC series (nonionic), compatibility requires consideration of charge matching Active Content≥70.0%Higher than st T-40 (~40%), st T-50 (~50%), slightly lower than st T-75A (~75%) Penetration (Canvas Settlement)≤5 secondsJFC-1 typically 15-60 seconds; phosphate ester penetrants typically 10-30 seconds Surce Tension (1% Aqueous Solution)≤30 mN/mCommon anionic penetrants usually 30-40 mN/m HLB Value10-13Moderate range, combining wetting and emulsifying functions Foam CharacteristicsLow foamSignificantly better than the high-foam tendency of common nonionic penetrants Chemical StabilityResistant to acid, alkali, and hard waterSoap-based penetrants are not resistant to acid/hard water; some nonionics are not resistant to strong alkali pH (1% Aqueous Solution)5.0-7.0Close to neutral, minimal pH interference with the system AppearanceColorless to light yellow transparent viscous liquidHigh concentration natural color, suitable for use in transparent formulation systems CMC (Critical Micelle Concentration)Approx. 0.68 g/LLow CMC value indicates optimal effect can be achieved at low dosages Application Suggestions Based on the outstanding advantages of st T-70B, the following scenarios best utilize its value: Rapid wetting in textile printing and dyeing: Especially suitable for processes requiring instantaneous penetration such as cotton bric mercerization, polyester high-temperature high-pressure dyeing pretreatment, recommended dosage 0.1%~0.5%. Pesticide suspension concentrates (SC) and wettable powders (WP): As a wetting agent to enhance liquid spreading and penetration, recommended addition 1%~3%, no additional chelating agent needed in hard water areas. Industrial hard surce cleaning: Quickly strip oil stains in metal degreasing and electronic component cleaning, stable when used with alkaline solutions without decomposition, recommended dosage 0.5%~2%. Oilfield fracturing fluid flowback aid: Utilize its ability to reduce oil-water intercial tension and low foam characteristics to improve fracturing fluid flowback efficiency. Water-based coatings and inks: As a dynamic wetting agent to quickly eliminate substrate cratering issues, recommended dosage 0.1%~0.3%. Precautions Charge compatibility: st T-70B is an anionic surctant; avoid mixing with cationic auxiliaries (such as cationic dyes, cationic softeners, quaternary ammonium salt bactericides) during use.

Question 6

How to store Fast T-70B, Rapid Penetrant T, Wetting Agent OT? What is the shelf life?

Accepted Answer

st T-70B should be sealed and stored in a cool, ventilated place, away from unauthorized personnel; there is no clear shelf life data in the database, usually 12-24 months under proper storage conditions. It is recommended to follow the batch number and expiration date on the product label. Detailed Description st T-70B (Dioctyl sodium sulfosuccinate, CAS: 577-11-7) is an anionic surctant with stable chemical properties, resistant to acid, alkali, and hard water. However, its appearance is a colorless to light yellow transparent viscous liquid with a water content ≤30%. If left open for a long time, water evaporation or moisture absorption may cause concentration fluctuations, so sealing is crucial. This product is classified as a chemical with certain hazards during storage and use (acute toxicity oral category 4, skin\/eye irritation category 2, respiratory tract irritation category 3). Therefore, the storage area must be locked, away from food, beverages, and animal feed, as well as unauthorized personnel, especially children. Regarding shelf life, the Guoli Chemical product database does not explicitly indicate a specific number of months or years. According to industry standards, under strict storage conditions as follows, the recommended usage period for such high-efficiency anionic surctants is usually 12 to 24 months. Users should refer to the batch number and expiration date on the product packaging label as the final basis, and use it as soon as possible after opening to ensure optimal penetration and wetting performance. Technical Parameters Parameter ItemIndicator or DescriptionData Source Chemical StabilityResistant to acid, alkali, hard waterGuoli Chemical Product Database AppearanceColorless to light yellow transparent viscous liquidGuoli Chemical Product Database Water Content≤30%Guoli Chemical Product Database Active Content≥70.0%Guoli Chemical Product Database Density (20°C)1.05-1.10 g\/cm³Guoli Chemical Product Database Shelf LifeNo official database data (industry common knowledge approx. 12-24 months)Guoli Chemical\/Industry Common Knowledge Application Recommendations This product is widely used in textile printing and dyeing, pesticide formulations, industrial cleaning, petroleum extraction, etc., leveraging its rapid penetration (penetration index ≤5 seconds) and low foam characteristics. To ensure effectiveness, it is recommended to use the entire contents at once or within a short period after opening; if multiple uses are needed, immediately wipe the container opening clean and tighten the seal after each removal to prevent impurities or moisture ingress. In practical formulation applications, if the product exhibits stratification, abnormal increase in turbidity, or significant decrease in penetration power, stop using it even within the conventional storage period, and contact the Guoli Chemical technical service team for quality review. Precautions Ventilation requirement: Must be stored in a well-ventilated area to avoid vapor accumulation causing respiratory irritation. After use, operators should thoroughly wash skin. Container sealing: Keep container tightly closed to prevent water evaporation causing increased viscosity or surce crusting, and avoid dilution by absorbing moisture from the air. Locked management: The storage area must be locked, strictly prohibiting unauthorized access and away from food and beverages. Away from incompatible substances: Although chemically stable, avoid mixing storage with strong oxidizers, etc. Disposal of container contents must comply with local regulations. Shelf life confirmation: Upon receipt, immediately check the production batch number and expiration date on the product label; the label information is the final basis.

Question 7

What safety precautions should be taken when using Quick T-70B, fast penetrating agent T, and wetting agent OT?

Accepted Answer

Quick T-70B is a moderately toxic anionic surctant. When using it, focus on preventing skin and eye irritation as well as respiratory inhalation risks. Strictly wear personal protective equipment and operate in a well-ventilated environment. Detailed Explanation Although Quick T-70B (dioctyl sodium sulfosuccinate) is a conventional industrial surctant, it is classified under chemical hazard standards as Acute Toxicity (Oral) Category 4, Skin Corrosion/Irritation Category 2, Serious Eye Damage/Eye Irritation Category 2, and Specific Target Organ Toxicity Single Exposure Category 3 (Respiratory Irritation). This means that direct skin contact, splashes into eyes, or inhalation of vapors or mists during routine operations may cause health damage, necessitating the establishment of standardized safety procedures. During use, pay special attention to the following routes of exposure: Oral Ingestion—The product is harmful if swallowed; the oral LD50 in rats is approximately 1900 mg/kg. Eating, drinking, or smoking is strictly prohibited during operation; Skin Contact—May cause skin irritation; prolonged or repeated contact may lead to dermatitis; Eye Contact—May cause serious eye irritation; if splashed into eyes, rinse immediately; Inhalation—Vapors or sprays may cause respiratory irritation, manifested as coughing or throat discomfort. These hazards correspond to specific hazard statements (H302, H315, H319, H335). Safety Operation Procedures Personal Protective Equipment (PPE) Respiratory Protection: In poorly ventilated workplaces, wear a protective mask against organic vapors/particulates. Hand Protection: Wear chemical-resistant protective gloves (e.g., nitrile rubber, neoprene). Eye Protection: Wear chemical safety goggles or ce shields to prevent splashes. Body Protection: Wear protective clothing to avoid skin exposure. General Requirements: Wash skin thoroughly after handling; contaminated clothing must be washed before reuse. Operating Environment Requirements Use only outdoors or in a well-ventilated area; if necessary, activate local exhaust ventilation. No eating, drinking, or smoking in the operation area; post prominent safety signs. Keep away from food, beverages, and animal feed storage areas. Storage Conditions Store in a cool, dry, well-ventilated place; keep containers tightly closed to prevent leakage and evaporation. Storage areas must be locked to prevent access by unauthorized persons (especially minors). Keep away from incompatible materials such as oxidizers; avoid direct sunlight and high temperatures. Disposal of contents or waste containers must strictly follow local hazardous waste management regulations. Emergency Procedures Accident TypeFirst Aid Measures Accidental IngestionRinse mouth immediately; do NOT induce vomiting; if feeling unwell, call a poison center or doctor. Skin ContactRemove contaminated clothing immediately; flush skin with plenty of water for at least 15 minutes; if skin irritation occurs, seek medical attention. Eye ContactRinse cautiously with water for several minutes; if wearing contact lenses and easy to do, remove them and continue rinsing; if eye irritation persists, seek medical attention immediately. Inhalation DiscomfortMove the person to fresh air and keep in a position comfortable for breathing; if feeling unwell, call a poison center or doctor. Major SpillEvacuate non-essential personnel; ensure ventilation; contain and absorb with inert materials such as sand or vermiculite; collect in sealed containers and dispose of as hazardous waste. Quick Safety Symbol Reference The product packaging typically displays the following hazard pictogram: Exclamation mark (Health Hazard). Corresponding hazard statements are H302+H315+H319+H335 combination. Before operation, be sure to read the full Safety Data Sheet (SDS).

Question 8

How to use Quick T-70B, Quick Penetrant T, Wetting Agent OT? What is the recommended dosage?

Accepted Answer

Quick T-70B, depending on the application field, the dosage is generally 0.1% to 5% of the total formula (by weight). When using, directly add it to the aqueous phase and stir evenly. Detailed Description Quick T-70B (Sodium Dioctyl Sulfosuccinate) is a high-efficiency anionic surctant, a colorless to light yellow transparent viscous liquid at room temperature, very soluble in water. This product has extremely strong penetrating power (≤5 seconds), a critical micelle concentration (CMC) of 0.68 g/L, surce tension as low as ≤30 mN/m, and excellent stability against acid, alkali, and hard water, so it can be used directly in a wide range of pH and hard water environments. When using, generally avoid prolonged treatment at high temperature or under strong mechanical shear. Slowly add the product into the aqueous phase while stirring to quickly disperse and dissolve. Since it is a viscous liquid, fluidity decreases at low temperatures in winter. It is recommended to store the material at 15~35°C before use, or pre-warm it with warm water to ensure accurate measurement and uniform dispersion. This product has low foam and is suitable for equipment environments using circulating pumps or spray, avoiding operational issues caused by foam. This product is compatible with non-ionic, anionic, and other additives, but when compounding with cationic surctants or high-concentration electrolytes, compatibility tests are recommended in advance. In processes that require mixing with powder raw materials (such as wettable powders, dry cleaning powders), Quick T-70B can be first adsorbed onto a carrier or added by post-spraying. Technical Parameters ParameterValue AppearanceColorless to light yellow transparent viscous liquid Ionic typeAnionic surctant Active content≥70.0% pH value of 1% aqueous solution5.0~7.0 Penetrating power≤5 seconds Surce tension≤30 mN/m Critical micelle concentration (CMC)0.68 g/L Foam characteristicLow foam StabilityResistant to acid, alkali, and hard water Water solubilityEasily soluble in water Density1.05~1.10 g/cm³ Moisture≤30% Note: The above parameters are from the actual measurement data of the Guoli Chemical product database. Application Recommendations (Note: The following are industry general recommended addition range. The Guoli Chemical product database does not have official recommended addition data for each application field. Actual dosage should be determined through experiments.) Application FieldRecommended Addition (based on total formula weight)Brief Usage Method Textile dyeing and printing0.5~3.0 g/L (dye bath)Dilute with water first before adding to the dye bath, use simultaneously with dyes to enhance dyeing rate and levelness. Pesticide formulations1.0%~5.0% (formulation)Used as wetting and spreading agent in aqueous suspension concentrates and wettable powders; for tank-mix spraying, recommend 0.05%~0.2% (diluted solution). Coatings and inks0.1%~1.0% (formulation)Add during pigment grinding or paint mixing stage to improve wetting dispersion and substrate spreading. Industrial cleaning0.5%~3.0% (working solution)Add directly to cleaning solution, suitable for acidic, alkaline, and neutral cleaning systems, quickly stripping oil stains. Daily chemicals0.2%~2.0% (formulation)Used as a penetration enhancer in detergents, shampoos, etc., simply add by compounding. Metal surce treatment0.1%~1.0% (bath solution)Add to pickling, phosphating, and other pretreatment bath solutions to eliminate gas film and ensure uniform treatment. Petroleum extraction0.05%~0.5% (working fluid)Used as wetting reversal agent or cleanup additive, directly added to water injection or fracturing fluid. Papermaking industry0.1%~1.0% (on dry pulp)Added during internal sizing or coating to promote uniform penetration of chemicals. Leather processing0.3%~2.0% (on hide weight)Added during wet processing steps such as soaking and degreasing to accelerate chemical penetration. Precautions Safety protection: This product is harmful if swallowed (LD50 ≈1900 mg/kg), causes skin irritation and serious eye irritation. Wear protective gloves, protective goggles, protective clothing, and use in a well-ventilated area during operation. Storage conditions: Store in a well-ventilated place, keep container tightly closed, avoid high temperature and direct sunlight, and lock the storage area. Emergency treatment: In case of skin contact, immediately wash with plenty of water; in case of eye contact, rinse carefully for several minutes and consult a doctor; if swallowed, do NOT induce vomiting and seek medical attention immediately; if inhaled, move to fresh air. Refer to the product safety label for details. Usage tips: Conduct compatibility tests before compounding with cationic systems; at low temperatures, viscosity increases, so it is recommended to pre-warm the product to restore fluidity before use.

Question 9

Fast T-70B, Quick Penetrant T, Wetting Agent OT: In which industries and processes are they mainly applied?

Accepted Answer

st T-70B is widely used in ten major industries including textile printing and dyeing, pesticide formulations, coatings and inks, daily chemicals, industrial cleaning, petroleum extraction, papermaking, leather, metal processing, and photosensitive materials, playing a core role in key processes such as penetration, wetting, and emulsification. Detailed Description st T-70B, chemically known as sodium dioctyl sulfosuccinate (CAS: 577-11-7), is a highly effective anionic surctant that appears as a colorless to light yellow transparent viscous liquid. Its core advantages lie in excellent rapid penetration ability and superior wetting and spreading properties, which can quickly reduce intercial tension while maintaining outstanding stability in acidic, alkaline, and hard water media, making it suitable for a wide range of working conditions. In industrial applications, st T-70B, as a professional-grade penetrant and wetting agent, can significantly shorten process treatment time, improve the uniformity of chemical distribution, and enhance the emulsification and dispersion effects of the system. Whether in high-temperature dyeing, pesticide spraying, or hard surce cleaning scenarios, it plays an irreplaceable auxiliary function and is a key component in many industrial formulations. Ten Major Application Industries and Specific Processes Application IndustrySpecific Process/UseFunctional Effect Textile Printing and DyeingDyeing, printing, pretreatmentRapidly reduces dye liquor surce tension, instantly wets and penetrates fibers, improves leveling and dye uptake rate, and reduces dye spots Pesticide FormulationsWettable powders, water suspensionsEnhances the spreading and penetration of the liquid on plant leaves and target surces, significantly improving efficacy Coatings and InksWater-based coatings, water-based inks, pigment dispersionImproves substrate wetting and leveling, prevents surce defects such as shrinkage holes and orange peel, and promotes rapid pigment dispersion Daily ChemicalsDetergents, household cleaners, shampoosEnhances decontamination and penetration, helping active ingredients enter dirt ster, improving cleaning effectiveness Industrial CleaningMetal cleaning, electronic component cleaningStrong penetration, quickly removes oil and carbon deposits, shortens cleaning time, and improves cleaning efficiency Petroleum ExtractionWater flooding for oil displacement, fracturing fluid cleanupActs as a powerful wetting reversal agent and cleanup additive, reduces oil-water intercial tension, improves oil displacement efficiency and flowback rate Papermaking IndustryDeinking of waste paper, internal sizing, coating processingPromotes uniform distribution of chemicals, improves sheet uniformity and surce strength Leather ProcessingSoaking, degreasing, tanningAccelerates penetration of water and chemicals, shortens processing time, makes leather rewet more evenly, softer, and with finer grain Metal Surce TreatmentPickling, phosphating, electroplating pretreatmentReduces surce tension of treatment liquid, quickly eliminates gas film on metal surce, ensures continuous and dense film layer, improves adhesion Photosensitive MaterialsCoating of photographic film and paper emulsionPromotes rapid and uniform spreading of coating, eliminates bubbles and streaks, improves imaging clarity and quality Application Suggestions Recommended Usage: st T-70B is typically used as a formulation component, with a recommended dosage of 0.1% to 2.0% of the total formulation (depending on the specific process and system). In textile printing and dyeing and industrial cleaning, it can be directly added to the working solution and stirred evenly before use; in pesticide and coating formulations, it is recommended to add during the grinding or mixing stage to fully utilize its wetting and dispersing effectiveness. Compatibility: This product is anionic and can be compounded with nonionic and anionic surctants to achieve synergistic effects. Avoid direct mixing with cationic auxiliaries to prevent precipitation or performance degradation. Precautions Safety Risks: Harmful if swallowed (H302), oral LD50 approximately 1900 mg/kg (rat); causes skin irritation (H315) and serious eye irritation (H319); may cause respiratory irritation (H335). Operational Protection: Must wear protective gloves, protective clothing, eye protection, and ce protection during operation. Use in well-ventilated areas. Wash skin thoroughly after operation. Do not eat, drink, or smoke during operation. Storage Conditions: Store in a well-ventilated place, keep container tightly closed. Storage area must be locked to prevent unauthorized access. Emergency Treatment: If swallowed, rinse mouth, do not induce vomiting, and seek medical attention; in case of skin contact, immediately remove contaminated clothing and rinse with plenty of water; in case of eye contact, rinse with water for several minutes; if eye irritation persists, seek medical attention immediately; if inhaled, move to fresh air.

Question 10

What are the physicochemical technical parameters of Quick T-70B, Rapid Penetrating Agent T, and Wetting Agent OT?

Accepted Answer

Quick T-70B (Dioctyl Sodium Sulfosuccinate) is a highly efficient anionic surctant. Its core physicochemical characteristics are: HLB value 10-13, pH of 1% aqueous solution 5.0~7.0, penetration power ≤5 seconds, surce tension ≤30 mN/m, CMC value 0.68 g/L. It is a low-foam, acid-alkali and hard water resistant st-penetrating wetting agent. Detailed Description Quick T-70B, chemically known as Dioctyl Sodium Sulfosuccinate (CAS No.: 577-11-7), has a molecular formula C20H37NaO7S and a molecular weight of 444.56. This product appears as a colorless to light yellow transparent viscous liquid, with an active content ≥70.0%, and belongs to the anionic surctant category. Its most outstanding performance is extremely st penetration speed—the penetration power measured by the standard canvas sedimentation method is ≤5 seconds, r superior to conventional penetrants, thanks to its unique diester structure that rapidly forms directional adsorption at the interce, significantly reducing intercial tension. In terms of solubility and stability, this product is readily soluble in water. The pH value of a 1% aqueous solution is between 5.0 and 7.0, near neutral, making it environmentally friendly for use. It also exhibits excellent chemical stability, resisting acids, alkalis, and hard water without easy ilure. Its foaming property is low-foam type, suitable for industrial scenarios requiring rapid defoaming or where large amounts of foam are undesirable, such as spray cleaning and high-speed coating processes. This product is produced by Guoli Chemical in strict accordance with national standards, available in 50kg, 200kg, and 1000kg packaging. As a representative product of domestic Rapid Penetrating Agent T (Wetting Agent OT), its quality indicators are stable, and it has mature applications in ten major fields including textiles, pesticides, coatings, daily chemicals, and industrial cleaning. Technical Parameters Parameter ItemSpecification DataRemarks Chemical NameDioctyl Sodium SulfosuccinateDioctyl Sodium Sulfosuccinate CAS No.577-11-7— Molecular FormulaC20H37NaO7S— Molecular Weight444.56— Ionic TypeAnionic— AppearanceColorless to light yellow transparent viscous liquid— Active Content≥70.0%— HLB Value10~13Hydrophilic-Lipophilic Balance Value pH Value (1% Aqueous Solution)5.0~7.0— Penetration Power≤5 secondsStandard Canvas Sedimentation Method Surce Tension≤30 mN/m— Critical Micelle Concentration (CMC)0.68 g/L— Density1.05~1.10 g/cm³— Moisture Content≤30%— Foam CharacteristicsLow foam— Chemical StabilityResistant to acid, alkali, and hard water— SolubilityReadily soluble in water— Cloud PointNot available— Flash PointNot available— Kinematic ViscosityNot available— Solidification Point/Melting PointNot available— Application Suggestions Based on the above physicochemical parameters, the use of Quick T-70B can refer to the following suggestions: Recommended Dosage: The recommended addition amount in general formulations is 0.1%~1.0% (based on total system weight), which can be optimized through gradient trials according to penetration or wetting requirements. In textile pretreatment, the padding section typically uses 0.5~2.0 g/L. Usage Method: This product can be directly added to the aqueous phase with stirring to dissolve, or compounded with other surctants in the formulation. It shows significant synergistic effects especially with nonionic surctants, enhancing overall wetting and penetrating ability. Applicable pH Range: Due to its acid and alkali resistance, it can stably exert penetration and wetting effects within the pH range of 3~12, suitable for acidic, neutral, and alkaline working fluid systems. Compatibility: As an anionic type, it should not be directly mixed with high concentrations of cationic surctants to avoid precipitation or reduced efficacy. If compounding is needed, it is recommended to conduct a small-scale compatibility test first. Precautions Safety Protection: This product is harmful if swallowed, irritating to skin and eyes, and may cause respiratory irritation. Protective gloves and goggles should be worn during operation, and use in a well-ventilated area. Avoid inhalation of vapors or spray. Storage Conditions: Store in a cool, ventilated place, keep the container tightly closed, and keep away from high temperatures and ignition sources. Use as soon as possible after opening. Emergency Treatment: In case of skin contact, immediately rinse with plenty of water and remove contaminated clothing; in case of eye contact, rinse carefully for several minutes and seek medical advice if irritation persists; if swallowed, do not induce vomiting, rinse mouth and seek medical attention immediately. Packaging Specifications: Guoli Chemical provides three packaging options: 50kg, 200kg, and 1000kg, which can be selected according to actual usage.

Quick T-70B, Quick Penetrant T, Wetting Agent OT

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Product Overview

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Quick Penetrant (DOSS) Applications

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Property	Value
CAS No.	577-11-7
Molecular Formula	C20H37NaO7S
Appearance	Colorless to pale yellow viscous liquid
Ionic Type	Anionic
Avg. Molecular Weight	444.56
Active Content	≥70.0
pH Value(1%)	5.0~7.0
Solubility	Dispersible in water; soluble in organic solvents
Surface Tension	≤30
CMC	0.68 g/L
Moisture	≤30
Density	1.05-1.10
Chemical Stability	Resistant to acids, alkalis and hard water
Penetration	≤5s
Foam Property	Low foam
Alkali Resistance	Alkali resistant

Quick T-70B, Quick Penetrant T, Wetting Agent OT

Product Details

Applications

Properties

Safety

Product Overview

Packaging and Storage

Quick Penetrant (DOSS) Applications

Product Properties

Safety

GHS

Handling

Storage

First Aid

Related Products

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