High-concentration rapid penetrant T-75A (dioctyl sodium sulfosuccinate) is a highly effective anionic surfactant. According to its GHS classification, it falls under Skin corrosion/irritation Category 2 and Serious eye damage/eye irritation Category 2, with hazardous characteristics of H315 (causes skin irritation) and H319 (causes serious eye irritation). Therefore, during use, it must be treated as a chemical requiring key protection among routine chemicals and should not be taken lightly.
In terms of operation, eating, drinking, or smoking is strictly prohibited when using this product. After operation, hands and any potentially contacted skin areas must be thoroughly washed in accordance with precautionary statement P264. Containers should be kept sealed and only opened when taking a small amount of product. When transferring materials, measures such as grounding and equipotential bonding should be taken to prevent static accumulation. In addition, this product must not be mixed or stored with incompatible substances such as strong oxidizers, strong acids, or strong bases to avoid hazardous reactions.
In case of skin contact, immediately remove all contaminated clothing and rinse gently with plenty of running water and soap for at least 15 minutes. If irritation persists, seek medical attention as per P337+P313. In case of eye contact, immediately hold eyelids open and rinse carefully with plenty of running water or saline for at least 15 minutes. If wearing contact lenses, remove them after the first 5 minutes and continue rinsing. Then seek medical attention immediately (follow P305+P351+P338 procedures). If ingested, do NOT induce vomiting. Rinse mouth immediately and drink a small amount of water or milk to dilute, then immediately call a poison control center or seek medical attention.
| Protection Item | Specific Requirements |
|---|---|
| Hand Protection | Chemical safety gloves |
| Body Protection | Protective clothing |
| Eye/Face Protection | Safety goggles, face shield |
| Respiratory Protection | Wear appropriate respiratory protection when ventilation is insufficient |
| Working Environment | Good general ventilation or local exhaust ventilation |
The product should be stored in a cool, dry, well-ventilated warehouse, away from heat sources, sparks, and open flames, and avoid drastic temperature changes. Packaging containers must be kept tightly sealed to prevent leakage and moisture absorption. Opened containers should be properly resealed and labels kept intact and legible. Store separately from food, beverages, feed, and incompatible chemicals (such as strong oxidizers). The product is stable under normal storage and handling conditions, but prolonged exposure to extreme temperatures and direct sunlight should be avoided.