Question 1

Is penetrant JFC-1 harmful to the human body? Does it have an impact on the environment?

Accepted Answer

Penetrant JFC-1 is low-toxicity, non-hazardous, mildly irritating to the human body, and easily biodegradable, making it relatively environmentally friendly. Detailed Explanation Penetrant JFC-1 (tty alcohol polyoxyethylene ether) poses low health risks to humans under normal industrial use conditions. According to GHS classification standards, this product is not classified as hazardous, with an acute toxicity rating of low toxicity; oral LD50 in rats is greater than 5000 mg/kg, meaning that only a very large single dose could cause acute poisoning. In routine handling, the main health risks are related to local contact: it is mildly irritating to the skin (GHS skin irritation category 2) and also mildly irritating to the eyes (GHS eye irritation category 2B), generally not causing severe tissue damage or corrosion. In terms of environmental impact, penetrant JFC-1 has good ecological compatibility. Its molecular structure is tty alcohol polyoxyethylene ether, which is easily biodegradable in the natural environment, not classified as a persistent organic pollutant (POPs), and does not accumulate in soil or water for long periods. Under normal use and discharge conditions, after treatment by sewage systems, its potential impact on aquatic ecosystems is relatively limited. It should be emphasized that although this product is generally safe, large spills or improper discharge may still cause temporary effects on local water bodies (such as surce foam due to reduced surce tension). Therefore, standard operating procedures must be followed during handling, and untreated waste liquid must not be discharged directly into drainage systems or natural water bodies. Technical Parameters ItemParameter Chemical Classificationtty alcohol polyoxyethylene ether (C₇~C₉) CAS No.9036-19-5 Hazard ClassificationNon-hazardous (according to GHS standards) Acute ToxicityLow toxicity, oral LD50 in rats > 5000 mg/kg Skin IrritationMild (GHS Category 2) Eye IrritationMild (GHS Category 2B) Flammability and ExplosivityHigh flash point, not flammable, no significant explosion hazard BiodegradabilityEasily biodegradable, not a persistent organic pollutant Application Recommendations Penetrant JFC-1 is widely used in textile printing and dyeing, leather making, papermaking, metal processing, pesticide formulations, and household chemicals. Given its low toxicity and low irritation, this product is suitable for use in various conventional industrial environments without the need for special sealing or isolation cilities. Formulators can confidently incorporate it as a nonionic penetrating enhancer component into various systems. Precautions Personal Protection: It is recommended to wear splash-proof goggles and chemical-resistant protective gloves (e.g., nitrile rubber, neoprene) during operation. Ordinary work clothes are sufficient. No special respiratory protection is generally required. Ventilation Requirements: Maintain good ventilation in the workplace. When heating generates vapors or aerosols, it is recommended to use local exhaust ventilation. Storage Conditions: Store in a cool, dry place at 5～40°C, keep container tightly closed, and keep away from strong oxidizing agents and strong reducing agents. Emergency Measures: In case of skin contact, rinse with plenty of water and soap for at least 15 minutes; in case of eye contact, rinse with running water or saline solution for at least 15 minutes and seek medical attention; if accidentally ingested, do not induce vomiting, immediately drink water to dilute and seek medical help. Disposal: Waste liquid must not be discharged into sewers or natural water bodies; it should be handed over to a qualified organization for compliant disposal.

Question 2

What should I do if problems occur during the use of Penetrant JFC-1? How to obtain technical support?

Accepted Answer

If problems occur with Penetrant JFC-1, you can refer to the database safety instructions for initial troubleshooting. For in-depth technical support, please call the service hotline of Hai'an County Guoli Chemical Co., Ltd. directly. Common usage issues and troubleshooting guide Penetrant JFC-1 (tty alcohol polyoxyethylene ether, CAS No. 9036-19-5) has stable performance, but improper use may lead to the following typical issues: Low-temperature gelation or turbidity: When storage temperature is below 5°C, the product may gel or precipitate, which is a physical change, not deterioration. Place the container in a warm environment (≤40°C) to slowly return to room temperature and stir evenly. Do not heat directly with an open flame. Unsatisctory penetration effect: First, check whether the pH of the working solution is between 5.0 and 7.0 (1% aqueous solution). Extreme acidic or alkaline environments do not affect stability but may alter penetration kinetics. Second, check whether the usage concentration is sufficient. For conventional impregnation processes, 0.1%~0.5% (o.w.f.) is recommended. The specific dosage should be optimized according to fiber type and process conditions. Deactivation at high temperature: The cloud point of this product is 45~55°C. Exceeding the cloud point temperature causes the active ingredient to precipitate from the aqueous solution, sharply reducing penetrating power. For high-temperature processes (e.g., scouring), consider using penetrant models with a higher cloud point. Skin irritation reaction: According to GHS classification, it is mildly irritating (Skin Category 2, Eye Irritation Category 2B). When handling, be sure to wear nitrile or neoprene gloves and splash-proof goggles. After contact, immediately rinse with plenty of running water and soap for at least 15 minutes. Compatibility conflicts with anionic/cationic auxiliaries: JFC-1 is non-ionic and has good compatibility. However, if co-bathing with strong anionic dispersants or high-concentration electrolytes, it is recommended to conduct a small-scale compatibility test in advance to confirm no flocculation or stratification. Technical parameters When troubleshooting, refer to the following key product indicators (data from Guoli Chemical database): ParameterSpecification rangeTesting significance AppearanceColorless to light yellow transparent liquidAbnormally dark color indicates improper storage or contamination Penetrating power (standard canvas piece)≤5 secondsCore performance indicator; if higher, investigate the cause Cloud point (1% aqueous solution)45~55°CPenetrability drops sharply above this temperature pH of 1% aqueous solution5.0~7.0Deviation may affect effectiveness, but the product itself is acid/alkali resistant Active content≥99%When diluting, ensure no calculation error in water addition Surce tension (25°C)28~32 mN/mA higher measured value may indicate product deterioration HLB value11~13Suitable for O/W systems; improper choice may affect compatibility Kinematic viscosity (25°C)50~100 mm²/sAbnormal viscosity changes may indicate deterioration Application recommendations According to the application guide in the Guoli Chemical database, optimized usage conditions for different industries are given: Textile printing and dyeing: For pretreatment desizing/scouring, 0.2~0.5 g/L when used alone; for bleaching processes, reduce to 0.1~0.3 g/L. For dyeing, it is recommended to dissolve JFC-1 in the working solution before adding dyes, with pH controlled at 6~7 for best results. Leather production: For soaking processes, recommend 0.3%~0.8% of hide weight. It is advisable to use together with soda ash or enzyme preparations. Note that although the product is stable in alkaline environments, the penetration rate may change, so adjust the dosage accordingly. Metal surce treatment: For pickling/degreasing baths, recommended addition amount 0.5~2.0 g/L. When compounding with hydrochloric acid or sulfuric acid, conduct pre-tests to ensure no phase separation within 48 hours. Due to cloud point limitations, prolonged use at working temperatures above 50°C is not recommended. Pesticide formulations: As a penetration enhancer, recommended 0.5%~2% in wettable powders, 0.1%~0.5% in aqueous solutions or emulsifiable concentrates. Optimal addition ratio should be determined through field trials. Obtain official technical support from Guoli Chemical The current product database does not include the exclusive technical hotline or email address of Guoli Chemical. You can obtain in-depth technical assistance through the following channels: Visit official website: Log on to the official website of Hai'an County Guoli Chemical Co., Ltd. Generally, there is a "Contact Us" or "Technical Support" page providing technical consultation hotline, online customer service, or message form. Contact supplier/distributor: If you purchased through a distributor, contact the original supplier directly. Distributors usually have received technical training and documentation authorization from Guoli Chemical. Call the phone number on product label: Check the label on the Penetrant JFC-1 packaging (50kg plastic drum, 200kg plastic drum, or IBC tote). The label usually lists the manucturer's contact information. Visit the ctory/company registered address: For complex issues, arrange for technical personnel to visit the ctory, bringing product batch number and usage condition records for on-site analysis. Precautions Before making any usage adjustments, be sure to record the current problem phenomenon, batch information, process conditions, and previously attempted solutions to cilitate quick diagnosis by technical personnel. In case of leakage, small spills: absorb with sand or vermiculite and collect in sealed containers. Large spills: contain and notify local environmental authorities. Do not discharge into sewers or open water bodies. Although this product has low toxicity (rat oral LD₅₀>5000 mg/kg), empty containers must not be mixed with household waste. They should be disposed of by a qualified waste treatment agency.

Question 3

How to purchase Penetrant JFC-1? What is the minimum order quantity?

Accepted Answer

The minimum order quantity for Penetrant JFC-1 is not clearly specified in the database. The specific minimum order quantity needs to be confirmed with the sales team of Guoli Chemical. The conventional packaging specifications are 50kg, 200kg plastic drums, and IBC totes. How to Purchase Hai'an County Guoli Chemical Co., Ltd. is the manucturer of Penetrant JFC-1. The purchase channels are as follows: Directly contact the sales team: It is recommended to call the official sales hotline of Guoli Chemical or send an email for price inquiry to obtain the latest quotation and minimum order quantity policy. The product database shows that the actual price needs to be obtained by contacting the sales team for the latest quotation, with the reference quotation unit being "RMB\/ton". Provide procurement information: When making an inquiry, please clearly inform the required quantity, preferred packaging specifications (50kg plastic drum \/ 200kg plastic drum \/ IBC tote), delivery address, and other information so that the sales team can quickly provide an accurate quotation and transportation plan. Request samples: If you need to test the product performance first, you can ask the sales team whether samples are available and the process for obtaining samples. Reference for Packaging Specifications Penetrant JFC-1 offers the following standard packaging options for reference during procurement: Packaging TypeSpecificationApplicable Scenario Small Plastic Drum50kg\/drumLaboratory, small-scale trial, or small batch production Standard Plastic Drum200kg\/drumRoutine industrial production batch procurement IBC ToteApproximately 1000kg\/toteLarge-scale continuous production, reducing packaging and handling costs Application Suggestions Before confirming the purchase, it is recommended to match the product performance with your application scenario. Penetrant JFC-1, as a nonionic surctant, has an HLB value between 11 and 13, a penetrability of ≤5 seconds, and a cloud point of 45~55°C. It is particularly suitable for textile dyeing and finishing pretreatment, metal cleaning, pesticide synergism, and other fields. Its low-foam, acid- and alkali-resistant properties make it stable in complex process environments. If the application scenario has special requirements, you can simultaneously consult the sales technical personnel for formulation suggestions. Precautions Penetrant JFC-1 is a non-hazardous substance, and routine transportation does not require special qualifications, but still needs to comply with the general specifications for chemical logistics. The ideal storage temperature for the product is 5 to 40°C. During winter transportation, pay attention to antifreeze measures to avoid gelation or precipitation due to prolonged low temperatures. The above packaging and price information come from the Guoli Chemical database, and the actual details shall be subject to final confirmation by the sales team.

Question 4

Does Penetrant JFC-1 meet environmental requirements? Can a test report be provided?

Accepted Answer

Penetrant JFC-1 meets environmental requirements, has good biodegradability, is not a persistent organic pollutant, and is an environmentally friendly nonionic surctant. Detailed Description Penetrant JFC-1 (tty alcohol polyoxyethylene ether, CAS No.: 9036-19-5) performs well in terms of environmental compliance. According to the safety instructions in the Guoli Chemical product database, this product has good biodegradability, can be decomposed by microorganisms in the natural environment, will not accumulate in the ecosystem for a long time, and is an environmentally friendly auxiliary agent. At the regulatory level, Penetrant JFC-1 is not listed in the "Catalogue of Hazardous Chemicals", is not subject to the control of the "Regulations on the Administration of Precursor Chemicals", and does not belong to the category of persistent organic pollutants (POPs). Its ecotoxicity is low, and under conventional industrial use and standard discharge conditions, the risk to water bodies and soil environments is controllable. When disposing of waste, it should be collected and processed by qualified waste treatment agencies, and must not be discharged into drainage systems or natural water bodies. Regarding test reports, the product database has not yet included specific third-party test report documents (such as SGS, CTI, etc., test report numbers or electronic documents). If formal environmental test reports (such as biodegradability test reports, RoHS testing, REACH compliance declarations, etc.) are required, it is recommended to directly contact the sales or technical department of Guoli Chemical, who can provide the latest batch test reports and relevant compliance documents. Environmental Compliance Key Points Environmental IndicatorData/ConclusionDescription BiodegradabilityReadily biodegradableCan be decomposed by microorganisms in the natural environment Persistent Organic Pollutants (POPs)Not applicableNot listed in the Stockholm Convention control list Hazardous Chemical ClassificationNon-hazardousNot listed in the "Catalogue of Hazardous Chemicals" EcotoxicityLow toxicityRat oral LD50 > 5000 mg/kg Test ReportNo online version currently availablePlease contact Guoli Chemical for official reports Application Recommendations Against the backdrop of increasingly stringent environmental policies, Penetrant JFC-1, due to its good biodegradability and low ecotoxicity, is suitable for the following fields with high environmental requirements: Textile and dyeing industry: Meets clean production audit requirements, replaces traditional high-COD, poorly biodegradable penetrating auxiliaries, and reduces wastewater treatment load. Pesticide formulations: As a green pesticide adjuvant, reduces the impact on non-target organisms in the environment. Daily chemical products: Complies with the basic requirements of the EU Detergents Regulation (EC No 648/2004) for surctant biodegradability. Precautions Although the product itself is readily biodegradable, industrial wastewater must still undergo standard treatment to meet discharge standards; direct discharge into water bodies without treatment is strictly prohibited. If certification requirements such as REACH or OEKO-TEX® Standard 100 for exported products are needed, it is recommended to request relevant compliance declaration documents in advance. Empty packaging containers should be thoroughly cleaned and then recycled or disposed of according to chemical waste regulations, and must not be discarded arbitrarily.

Question 5

What are the advantages of Penetrant JFC-1 compared to other similar products?

Accepted Answer

With its nonionic characteristics, broad compatibility, and strong stability in acidic, alkaline, and hard water conditions, Guoli Chemical Penetrant JFC-1 has comprehensive performance superior to anionic quick penetrant T and phosphate ester penetrants. It is the most compatible classic basic penetrant in industrial formulations. Detailed Description Penetrant JFC-1 (tty alcohol polyoxyethylene ether), as a classic nonionic surctant, its core advantage is first reflected in excellent ionic compatibility. Unlike the widely used anionic quick penetrant T (dioctyl sodium sulfosuccinate, CAS: 577-11-7) or phosphate ester alkali-resistant penetrants (such as OEP-70, AEP), the nonionic nature of JFC-1 allows it to be freely compounded with anionic, cationic, and amphoteric additives without charge neutralization or precipitation. This characteristic is particularly important in multi-component formulations such as textile pretreatment liquids or pesticide preparations, significantly simplifying formulation design limitations. In terms of medium stability, JFC-1 exhibits broader tolerance than anionic products. It not only maintains stable performance in conventional acid and alkaline media but also has natural resistance to calcium and magnesium ions in hard water, without the loss of penetrating power or precipitation caused by calcium soap formation that some anionic penetrants may undergo. At the same time, JFC-1 has a clear cloud point characteristic (45~55°C), enabling controlled phase separation through the cloud point effect in high-temperature process environments. This unique physicochemical behavior is not available with ionic penetrants, providing an additional means for special process control. Additionally, JFC-1 combines rapid penetration and low foam properties, with a penetration time of ≤5 seconds (canvas sedimentation method), and its wetting efficiency is at the leading level among nonionic products. As a low-foaming product, it can operate stably in industrial environments requiring foam suppression, such as papermaking and metal cleaning, without the need for additional defoamers, reducing formulation costs and usage risks. In terms of environmental protection, JFC-1 has good biodegradability, is a non-hazardous substance, has relaxed storage and transportation conditions, and is safer and more environmentally friendly than some organic phosphate ester penetrants. Technical Parameter Comparison Based on Guoli Chemical's product database, the following is an overview of key parameter comparisons between JFC-1 and major similar products: Indicator Penetrant JFC-1 Quick T Series (Quick Penetrant T) Phosphate Esters (OEP\/AEP\/SF) Product Category tty alcohol polyoxyethylene ether Dioctyl sodium sulfosuccinate tty alcohol polyoxyethylene ether phosphate Ionic Type Nonionic Anionic Anionic CAS Number 9036-19-5 577-11-7 Various (68439-39-4, etc.) Penetration Power (seconds) ≤5 Very st (excellent in its class) Good Cloud Point (°C) 45~55 None (ionic) Varies Foaming Property Low foaming Moderate Low to moderate Alkali Resistance Strong (alkali-resistant) ir (not resistant to strong alkali) Very strong (high alkali resistance) Hard Water Resistance Excellent ir (prone to calcium soap) Good Ionic Compatibility Compatible with all ion types Only compatible with anionic\/nonionic Only compatible with anionic\/nonionic HLB Value 11~13 Not available Not available Environmental Safety Non-hazardous, easily biodegradable ir ir (consider phosphorus emissions) Application Recommendations Preferred scenarios for JFC-1: When the formulation requires compounding with cationic softeners, antistatic agents, or fungicides, the nonionic nature of JFC-1 is the only choice; in sites with abundant hard water or fluctuating water quality, JFC-1's resistance to calcium and magnesium precipitation ensures stable penetration effects; in pretreatment processes requiring both penetration and emulsification (such as desizing and scouring), JFC-1's multi-functional capability simplifies the formulation. Complementary selection scenarios: If the process requires extreme instantaneous penetration speed, the quick penetrant T series (anionic) may be considered, but its compatibility and hard water tolerance need to be evaluated; if high-temperature and strong alkali environments (such as mercerizing) need to be withstood, alkali-resistant penetrant OEP-70 or low-foaming penetrant SF (phosphate esters) are more suitable, but the environmental cost of phosphorus-containing wastewater treatment must also be considered. JFC-1 has obvious advantages in overall cost-effectiveness, versatility, and safety, making it the most widely used basic penetrating component in industrial additive formulations. Precautions This product is a nonionic surctant with a cloud point of 45~55°C. If the usage temperature approaches or exceeds the cloud point, the product will precipitate from the aqueous solution, and the penetration power will decrease. It is recommended to use below the cloud point temperature, or utilize this characteristic for special process control. Long-term storage temperature should be kept at 5~40°C, avoiding extremely low temperatures that may cause gelation. Although this product is low-toxicity and safe, protective gloves and goggles should still be worn during operation to avoid prolonged skin contact.</

Question 6

How to store Penetrant JFC-1? What is its shelf life?

Accepted Answer

Penetrant JFC-1 should be stored in a cool, dry, and well-ventilated place, with an ideal temperature of 5～40°C, and keep the container tightly sealed; there is no official shelf life data in the database, and the industry general reference is 1-2 years under proper storage conditions. Detailed Description Penetrant JFC-1 (tty alcohol polyoxyethylene ether, CAS No.: 9036-19-5) is a non-hazardous substance with high flash point and non-flammable, making storage and transportation under normal conditions safe and controllable. However, to ensure long-term stability of product performance, standard storage requirements must still be followed. The product should be stored in a cool, dry, and well-ventilated warehouse, away from fire, heat sources, and strong oxidizing substances. It is recommended to equip the storage area with spill containment trays or secondary spill prevention cilities to deal with accidental leaks. This product is relatively sensitive to temperature: the ideal storage temperature is 5～40°C. If stored in extreme low temperature (below 5°C) for a long time, the product may undergo gelation or precipitation; if exposed to high temperature for a long time, it may cause decomposition or performance degradation. Therefore, avoid storing the product in freezing or direct sunlight environments. Regarding the shelf life, there is no officially designated shelf life data in the Guoli Chemical product database. Based on industry common experience and the chemical stability of this type of nonionic surctant, under the strict compliance with the above storage conditions (sealed, protected from light, cool, 5~40°C), unopened Penetrant JFC-1 can generally be stably stored for 1-2 years. It is recommended to follow the first-in-first-out principle and check the product appearance before use (should be colorless to slightly yellow transparent liquid, no stratification, no turbidity or precipitation). If any abnormality is found, perform a small-scale test to verify before deciding whether to continue use. Storage Conditions Overview Storage ElementSpecific Requirements Environmental RequirementsCool, dry, and well-ventilated warehouse Temperature Range5～40°C (ideal storage temperature) Container StatusKeep tightly sealed to prevent moisture absorption or foreign matter contamination Recommended Container MaterialStainless steel, polyethylene (HDPE), polypropylene (PP) Substances to AvoidStrong acids, strong alkalis, strong oxidizers, strong reducing agents Areas to AvoidFire sources, heat sources, food, beverages, and animal feed storage areas Fire Prevention MeasuresAlthough non-flammable, keep away from open flames and high heat sources Application Suggestions If the product experiences gelation or precipitation due to low temperature, move the container to a warm environment (not exceeding 40°C) to slowly warm it up before use, and stir gently to mix evenly. It is not recommended to use open flames or steam for direct heating to avoid local overheating causing product performance changes. After opening, the product should be used as soon as possible. After each use, immediately seal the container to reduce contact with air, thus extending the effective use period of the remaining product. Precautions Although this product is non-hazardous, it should still be kept away from the reach of children and unrelated personnel. Waste containers may have product residues. They should be thoroughly cleaned and then recycled or disposed of according to chemical waste regulations. Do not discharge into drainage systems or natural water bodies. In case of leakage, for small spills, absorb and collect with sand, vermiculite, or universal absorbent pads; for large spills, contain and prevent entry into sewers or soil. The product is mildly irritating to skin and eyes. It is recommended to wear protective gloves and safety goggles during handling and operation.

Question 7

What safety precautions should be taken when using the penetrant JFC-1?

Accepted Answer

The penetrant JFC-1 is classified as a non-hazardous substance with low toxicity; however, basic protective measures should still be taken to avoid direct contact with skin and eyes, and the work environment should be well-ventilated. Detailed Description Penetrant JFC-1 (tty alcohol polyoxyethylene ether) is not classified as a dangerous substance according to GHS standards. Its rat oral LD50 > 5000 mg/kg, indicating low acute toxicity. It has mild skin irritation (GHS category: Skin irritation 2) and mild eye irritation (GHS category: Eye irritation 2B). Although it has a high flash point, is non-flammable, and has no significant explosion hazard, it may decompose and release harmful gases at high temperatures; therefore, caution must be exercised during handling. This product has good biodegradability and is not classified as a persistent organic pollutant, making it relatively environmentally friendly. However, waste disposal must still comply with national and local chemical disposal regulations. It must not be discharged into drainage systems or natural water bodies and should be collected and treated by qualified waste disposal agencies. Key Safety Operation Points Personal Protective Equipment Requirements Eye protection: Wear splash-proof safety goggles or a ce shield to avoid direct eye contact. Hand protection: Use chemical-resistant protective gloves (e.g., nitrile rubber, neoprene); wash hands thoroughly after operation. Body protection: Wear standard work clothes or protective clothing; if there is a risk of splashing, it is recommended to wear an impermeable apron. Respiratory protection: No special respiratory protection is generally required; if the operation environment generates aerosols or heating produces vapors, wear a respirator with a combination filter for organic vapors/particulates. Operating Procedures Maintain good ventilation in the workplace; use local exhaust ventilation if necessary. Avoid splashing, aerosol, and mist generation; avoid skin and eye contact during operation. Thoroughly wash exposed areas after operation; close containers immediately after use. Eating, drinking, or smoking is prohibited in the workplace to prevent accidental ingestion. Avoid contact with strong oxidizing agents and strong reducing agents to prevent vigorous reactions. Keep away from open flames and high heat sources to prevent product decomposition or generation of harmful vapors. Storage Conditions Store in a cool, dry, well-ventilated warehouse. The ideal storage temperature is 5–40°C. Avoid prolonged exposure to extreme low temperatures (which may cause gelation or precipitation) or high temperatures. Keep containers tightly closed to prevent moisture absorption or contamination. It is recommended to use containers made of stainless steel, polyethylene (HDPE), polypropylene (PP), etc. Keep away from areas where food, beverages, and animal feed are stored. Avoid storage together with strong acids, strong bases, and strong oxidizing agents. It is recommended to equip spill containment pallets or secondary containment cilities. Emergency Response Incident TypeResponse Measures Skin contactImmediately remove contaminated clothing; rinse thoroughly with plenty of running water and soap for at least 15 minutes; if irritation persists, seek medical attention immediately. Eye contactLift eyelids and rinse slowly with plenty of running water or saline for at least 15 minutes; do not rub eyes; if wearing contact lenses, remove them quickly; seek professional medical evaluation promptly. InhalationMove the patient to fresh air and maintain an open airway; if coughing, chest tightness, or other discomfort occurs, seek medical attention promptly. IngestionDo NOT induce vomiting! Rinse mouth with water; immediately drink 1–2 glasses of water to dilute; if the patient is unconscious or vomiting, keep the head low to prevent choking; seek medical help as soon as possible. Small spillAbsorb with inert absorbent material (e.g., sand, vermiculite, universal absorbent pads); collect in a closed container and dispose of according to regulations; rinse contaminated surce with plenty of water; avoid wash water entering drains or open waters. Large spillControl the source of the spill; contain and transfer to emergency containers using explosion-proof pumps; prevent entry into waterways, drainage systems, or soil; notify local environmental authorities. FireThis product is not flammable, but high-temperature decomposition may produce carbon monoxide, carbon dioxide, and irritating fumes; firefighters should wear self-contained breathing apparatus; suitable extinguishing media include water spray, foam, dry powder, and carbon dioxide; avoid direct water jets on the spilled material. Notes This product is not listed in the "Catalogue of Hazardous Chemicals" and is not subject to the "Regulations on the Administration of Precursor Chemicals"; however, operators should still comply with the "Regulations on the Safe Use of Chemicals in the Workplace". Empty containers may have residual product; they should be thoroughly cleaned and then recycled or disposed of as chemical waste; do not mix with household waste. The above safety guidelines are based on current reliable scientific data; users should assess risks based on actual use conditions and establish corresponding operating procedures.

Question 8

How to use penetrating agent JFC-1? What is the recommended dosage?

Accepted Answer

The usage method of penetrating agent JFC-1 varies by application field. It is usually added directly or after dilution at a ratio of 0.1% to 2% in the formulation or working solution to take effect quickly. Detailed Description Penetrating agent JFC-1 (tty alcohol polyoxyethylene ether) is a nonionic surctant with excellent penetration, wetting, and emulsifying properties. It is easily soluble in oil and water and can be directly added to various water-based or solvent-based systems. In process formulations, JFC-1 is commonly used as an auxiliary agent in combination with other main agents. It can be pre-added to the formulation and stirred evenly, or added immediately during the preparation of the working solution without special pre-dissolution treatment, making operation very simple. Since JFC-1 has an HLB value between 11 and 13, it exhibits a balanced hydrophilic and lipophilic character, allowing it to provide excellent penetration enhancement at room temperature or medium to high temperatures. When adding, it is recommended to pre-dilute it with a small amount of water or solvent in the system, then slowly add it to the main material while stirring for 10-20 minutes to ensure uniform dispersion. This product is resistant to acids, alkalis, and hard water, and is applicable over a wide pH range. It can be confidently used in various conventional and harsh process environments such as desizing, scouring, and acid pickling. Recommended Dosage Reference The following are recommended dosage ranges based on data from Guoli Chemical and common industry practices. The specific dosage should be optimized through experiments according to process conditions and actual needs: Application FieldRecommended Dosage (Percentage of Working Solution/Formulation)Addition Method Textile dyeing and printing pretreatment (desizing, scouring, bleaching)0.1%~0.5%Add directly to the dye bath or treatment bath and stir evenly. Textile dyeing/printing0.2%~1.0%Premix with water/solvent before adding to the dye liquor. Leather soaking and degreasing0.3%~1.0%Add to the drum or soaking tank and mix with chemicals. Paper sizing/coating0.05%~0.3%Add directly to the sizing liquid or coating system and stir. Metal cleaning and surce treatment0.5%~2.0%Prepare into cleaning solution and use; can be heated to 40-60°C for enhanced effect. Pesticide synergist0.1%~1.0%Add at the final stage of formulation processing and stir evenly. Daily cleaning agents/detergents0.5%~2.0%Add directly as a penetrating and detergency component in the formulation. Note: The above dosages are industry common recommended ranges and are not directly provided by Guoli Chemical database. The actual optimal dosage should be determined through small-scale experiments. Application Suggestions Pre-treatment Points: If gelling or precipitation occurs during low-temperature storage, it is a normal physical change. Before use, place the container in an environment at 15-35°C to warm up and stir thoroughly to restore a clear liquid state, which does not affect the usage effect. Compatibility: JFC-1 can be well compounded with anionic, cationic, and nonionic auxiliaries to enhance overall penetration efficiency. In cases where both penetration and emulsification are required, it can be used in combination with nonionic emulsifier series to achieve multiple effects with one agent. Efficiency Tips: Appropriate heating (e.g., 40-60°C) can further reduce the surce tension of the liquid and accelerate the penetration rate. For particularly dense substrates (e.g., heavy brics, hard leather), increasing the dosage appropriately and extending the time can achieve more ideal results. Precautions Protective Measures: Wear protective gloves and goggles during operation to avoid direct contact with skin and eyes. Although it is a low-toxicity product, it is recommended to use it in a well-ventilated environment. Pre-treatment Test: Before large-scale use, it is recommended to conduct small-scale tests to determine the most suitable dosage and process parameters. Storage Conditions: Store in a cool and dry place at 5-40°C. After opening, use as soon as possible and seal tightly to prevent moisture absorption or contamination. Compatibility Verification: When compounding with other chemicals, conduct compatibility tests before first use to confirm no precipitation or stratification before widespread application.

Question 9

In which industries and processes is Penetrant JFC-1 mainly applied?

Accepted Answer

Penetrant JFC-1 is widely used in six major industries: textile printing and dyeing, leather making, papermaking, metal processing, pesticide formulations, and daily chemicals, covering more than twenty core processes such as desizing, scouring, bleaching, dyeing, soaking, degreasing, tanning, pulp treatment, metal cleaning and degreasing, pesticide synergism, and household cleaning. Detailed Explanation Penetrant JFC-1 is a classic nonionic surctant with tty alcohol polyoxyethylene ether (C₇~C₉) as the main component, appearing as a colorless to slightly yellow transparent liquid. Its most outstanding property is ultra-st penetrating ability, which can quickly reduce the surce tension of liquids, achieving second-level penetration. At the same time, its nonionic nature gives it excellent compatibility, allowing it to coexist well with anionic, cationic, and other nonionic auxiliaries, and it maintains stable performance in acidic, alkaline, and hard water media. These characteristics determine its irreplaceable position in many industrial fields with high demands for wetting and penetration. With its excellent wetting, penetrating, emulsifying, and dispersing synergies, JFC-1 has become a key auxiliary in processes such as textile pretreatment, dyeing and printing, leather chemical processing, paper surce treatment, and metal surce pretreatment. Its core value lies in significantly shortening process time, improving treatment uniformity, reducing chemical consumption, and ultimately enhancing finished product quality. Specific Application Processes in Various Industries Industry Field Application Process/Stage Main Function Textile Printing and Dyeing Desizing, scouring, bleaching, carbonizing, dyeing, printing, and finishing Promote uniform and rapid penetration of dye liquor and auxiliaries into fibers, improving dye uptake and leveling effect, preventing uneven dyeing from the source Leather Production Soaking, degreasing, tanning, tliquoring and other wet processing stages Accelerate penetration of chemicals into the fiber structure of leather, shorten process time, improve leather softness and fullness, enhance finished leather quality Papermaking Industry Pulp treatment, surce sizing, coating processing Enhance the penetration and spreading uniformity of sizing agents and coatings on paper, improve physical strength and surce properties of paper Metal Processing Cleaning, degreasing, pickling, electroplating, surce pretreatment Quickly carry working fluids into the microstructure of workpiece surces, accelerate the penetration and stripping of oil stains and oxide layers, ensure treatment consistency and cleanliness Pesticide Formulations Added to emulsifiable concentrates, wettable powders, aqueous solutions, etc. Improve the spreading and penetration ability of spray liquid on plant leaves and target surces, enhance effective utilization and efficacy of pesticides Daily Chemicals Household detergents, cleaning agent formulations Strengthen decontamination penetration, help washing components penetrate deep into fibers and dirt, enhance deep cleaning effect Application Recommendations When using Penetrant JFC-1 in formulations, it is recommended to optimize the dosage based on specific process conditions and medium environment (pH value, temperature, electrolyte content, etc.). Its nonionic nature allows it to maintain stable performance over a wide pH range, making it particularly suitable for processes requiring acid and alkali resistance. In textile pretreatment processes, it can be compounded with other scouring agents and stabilizers for synergistic effects. When used as a penetration synergist in pesticide formulations, compatibility testing with other components in the formulation should be noted. Precautions This product is mildly irritating to skin and eyes (GHS classification: Skin irritation Category 2, Eye irritation Category 2B). It is recommended to wear protective gloves and goggles during operation, and maintain ventilation in the working environment. The ideal storage temperature is 5～40°C. Avoid prolonged exposure to extreme low temperatures, which may cause gelation or precipitation. Although it is a non-hazardous substance with high flash point and not flammable, it should still be kept away from open flames and high heat sources to prevent decomposition. Avoid contact with strong oxidizing agents and strong reducing agents. The product has good biodegradability and is relatively environmentally friendly, but waste should still be disposed of by qualified waste treatment agencies, and discharge into drainage systems or natural water bodies is prohibited.

Question 10

What are the physical and chemical technical parameters of Penetrant JFC-1?

Accepted Answer

Penetrant JFC-1 is a high-purity (≥99%) nonionic surctant with extremely low surce tension (28~32 mN/m) and rapid penetrating power (≤5 seconds). It has stable physical and chemical properties and is readily soluble in both water and oil. Detailed Description The chemical name of Penetrant JFC-1 is tty alcohol polyoxyethylene ether (CAS No.: 9036-19-5), with a molecular formula of C₁₂₋₁₄H₂₅₋₂₉O(C₂H₄O)ₙH (n≈5) and an average molecular weight of approximately 400~600. The product appears as a colorless to light yellow transparent liquid and belongs to the nonionic surctant category. It is liquid at room temperature (melting point below -5°C), with a flash point above 100°C. It is classified as a non-hazardous material, and storage and transportation under normal conditions are safe and controllable. Due to the polyoxyethylene chain segment in its molecular structure, this product exhibits excellent surce activity. Its HLB value is between 11 and 13, providing a balanced hydrophilic-lipophilic property that endows the product with outstanding wetting, penetrating, emulsifying, and dispersing capabilities. The pH value of a 1% aqueous solution is weakly acidic to neutral (5.0~7.0), and it maintains stable physical and chemical performance in acidic, alkaline, and hard water media. Technical Parameters The following are the detailed physical and chemical technical parameters of Penetrant JFC-1 (data source: Guoli Chemical Product Database): Parameter ItemSpecification Chemical Nametty alcohol polyoxyethylene ether CAS No.9036-19-5 Ionic TypeNonionic Appearance (25°C)Colorless to slightly yellow transparent liquid Active Content (%)≥99 pH Value (1% Aqueous Solution)5.0~7.0 pH Value (5% Aqueous Solution)5.0~7.0 HLB Value11~13 Cloud Point (°C)45~55 Surce Tension (mN/m, 25°C)28~32 Critical Micelle Concentration (g/L)0.8~1.5 Penetrating Power (seconds)≤5 Foam PerformanceLow foam Density (g/mL, 20°C)0.95~1.05 Kinematic Viscosity (mm²/s, 25°C)50~100 Refractive Index (20°C)1.44~1.46 Hydroxyl Value (mg KOH/g)90~110 Acid Value (mg KOH/g)≤1.0 Saponification Value (mg KOH/g)≤2.0 Iodine Value≤0.5 Moisture Content (%)≤0.5 Free Alcohol (%)≤1.0 Flash Point (°C)>100 Melting Point (°C) Chemical StabilityStable Alkali ResistanceAlkali resistant SolubilityReadily soluble in oil and water HygroscopicityHygroscopic Heavy Metal Content (ppm)≤10 Arsenic Content (ppm)≤2 Application Recommendations Based on the above physical and chemical properties, the recommended applications of Penetrant JFC-1 in different scenarios are as follows: Textile Dyeing and Finishing: Recommended dosage is 0.1%~0.5% of the working solution. Utilizing its HLB value of 11~13 and low surce tension (28~32 mN/m), it achieves rapid and uniform penetration, avoiding uneven dyeing. The cloud point of 45~55°C makes it optimal for medium and low temperature processes. Metal Surce Treatment: In cleaning and degreasing processes, recommended addition is 0.5%~2%. Its alkali resistance and excellent penetrating power (≤5 seconds) accelerate the penetration and stripping of oil stains by the treatment solution, and the low foam characteristic cilitates subsequent rinsing operations. Pesticide Formulations: Used as a tank-mix adjuvant or formulation component with an addition amount of 0.01%~0.1%. Its extremely low critical micelle concentration (0.8~1.5 g/L) can significantly reduce the surce tension of the spray solution, enhancing the wetting, spreading, and penetrating ability on target surces. Precautions Storage Conditions: Ideal storage temperature is 5~40°C. Avoid prolonged exposure to extremely low temperatures (below -5°C may cause gelation or precipitation). Keep containers sealed to prevent moisture absorption. Safety Protection:

Penetrant JFC-1

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Property	Value
CAS No.	9036-19-5
Molecular Formula	C12-14H25-29O(C2H4O)nH, n≈5
Appearance	Colorless to pale yellow
Ionic Type	Nonionic
Avg. Molecular Weight	~400~600
Cloud Point	45~55
Active Content	≥99
pH Value(1%)	5.0~7.0
pH Value(5%)	5.0~7.0
Iodine Value	≤0.5
Solubility	Readily soluble in oils and water
Surface Tension	28~32
CMC	0.8~1.5
Acid Value	≤1.0
Saponification Value	≤2.0
Hydroxyl Value	90~110
Moisture	≤0.5
Density	0.95~1.05
Kinematic Viscosity	50~100
Refractive Index	1.44~1.46
Flash Point	>100
Hygroscopicity	Hygroscopic
Chemical Stability	Stable
Penetration	≤5 s
Foam Property	Low foam
Alkali Resistance	Alkali resistant
Unsaturation	≤0.1
Viscosity	80~120
Melting Point	<-5
Low Shear Viscosity	80~120
Solid Content	≥99
Free Alcohol	≤1.0
Heavy Metal	≤10
Arsenic	≤2

Penetrant JFC-1

Product Details

Applications

Properties

Safety

Product Overview

Performance Features

Application Guidelines

Packaging and Storage

Penetrant/JFC Applications

Product Properties

Safety

GHS

Handling

Storage

First Aid

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