Question

What safety precautions should be taken when using high-concentration fast-penetrating agent T-75A?

Answer
2026-06-06 官方文档 高含量快速渗透剂T-75A

When using T-75A, the core safety points are: Must wear chemical protective gloves and goggles, strictly avoid skin and eye irritation, and operate in a well-ventilated environment.

Hazard Overview

High-concentration fast-penetrating agent T-75A (sodium diisooctyl sulfosuccinate) is classified under GHS as Skin corrosion/irritation (Category 2) and Serious eye damage/eye irritation (Category 2) chemicals. Its hazard codes are H315 and H319, indicating causes skin irritation and causes serious eye irritation. Although it is not a high-hazard chemical, direct contact can cause clear irritation to the skin and eyes and should not be ignored.

Under normal storage conditions, the product is chemically stable, but during combustion or high-temperature decomposition, it may produce irritating gases such as carbon monoxide and other unknown organic compounds. Therefore, it should be kept away from fire sources and extreme high temperatures.

Safety Operation Precautions

Personal Protective Equipment Requirements

  • Must wear chemical safety gloves (such as nitrile rubber gloves) and protective clothing
  • Must wear protective goggles or face shield to prevent splashes into the eyes
  • If the workplace ventilation is insufficient, appropriate respiratory protection should be worn
  • After operation, thoroughly wash hands and any skin areas that may have come into contact

Operating Specifications

  • Ensure the work area has good general ventilation or local exhaust ventilation to prevent accumulation of vapors or mists
  • Do not eat, drink, or smoke during operation
  • Keep the container tightly closed immediately after use; only open when taking a small amount of product
  • When transferring materials, take measures such as grounding and equipotential bonding to prevent static buildup
  • Strictly prohibited from mixing or storing this product with incompatible substances such as strong oxidizers, strong acids, and strong bases

Storage Conditions

  • Temperature Requirements: Store in a cool, dry, well-ventilated warehouse, away from heat sources, sparks, and open flames, avoiding drastic temperature changes
  • Packaging Requirements: Keep the packaging container tightly sealed to prevent leakage and moisture; reseal opened containers properly and keep labels clear and intact
  • Isolate Storage: Strictly separate from food, beverages, feed, and incompatible chemicals (such as strong oxidizers)
  • Shelf Life Management: Long shelf life in original sealed containers; it is recommended to follow the first-in-first-out inventory management principle

First Aid Measures

Exposure RouteEmergency Treatment Method
InhalationImmediately move the patient to fresh air and keep the airway clear; if breathing is difficult, administer oxygen immediately and seek medical attention
Skin ContactImmediately remove contaminated clothing and gently rinse skin with plenty of running water and soap for at least 15 minutes; if irritation persists, seek medical attention; wash contaminated clothing thoroughly before reuse
Eye ContactImmediately hold eyelids open and rinse carefully with plenty of running water or saline for at least 15 minutes; if wearing contact lenses, remove them first and continue rinsing; then seek immediate medical attention, following P305+P351+P338 operating procedures
IngestionDo NOT induce vomiting; rinse mouth immediately, drink a small amount of water or milk to dilute stomach contents; never give anything to an unconscious person; immediately call a poison control center or seek medical attention

Firefighting and Leak Disposal

  • Fire Extinguishing Agent Selection: Use dry powder, carbon dioxide, foam, or water fog; do not use direct water jets to strike the leakage area or container
  • Firefighter Protection: Must wear full protective clothing and a self-contained positive-pressure breathing apparatus
  • Leak Handling: Immediately isolate the leakage area and evacuate non-essential personnel; use inert absorbent materials (such as sand, vermiculite) to contain and absorb the leaked liquid; dispose of collected waste according to hazardous waste regulations; prevent the leak from entering sewers or waterways

Precautions

The disposal of this product must comply with local, national, or international hazardous waste regulations, strictly prohibited from discharging into sewers or directly into the environment. Before use, be sure to read the product Safety Data Sheet (SDS) in detail and establish corresponding safe operating procedures based on the specific work scenario. The above data source: Product Safety Instruction of Guoli Chemical High-Concentration Fast-Penetrating Agent T-75A.