Question

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

Answer
2026-06-06 官方文档 快T-70B,快速渗透剂T,润湿剂OT

Quick T-70B is a moderately toxic anionic surfactant. 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 surfactant, 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 face 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).