Polyether L-61 (Poloxamer 181) is a nonionic polymer surfactant produced by Haian Guoli Chemical Co., Ltd. According to its safety data sheet, the GHS classification of this product is: Skin corrosion/irritation Category 2 (H315), Serious eye damage/eye irritation Category 2 (H319), Specific target organ toxicity - single exposure Category 3 (H335), with the signal word "Warning". Water hazard class WGK 1, only slightly hazardous to water. During operation, protective gloves, safety goggles, and protective clothing must be worn strictly, and use in well-ventilated areas, avoid inhaling vapors or aerosols.
This product is chemically stable and can remain active under a wide pH range and hard water conditions, but it must be kept away from incompatible substances such as strong oxidizers, strong acids, and strong bases. Recommended storage temperature is 5–40°C, keep sealed in a cool, dry, well-ventilated place, avoid drastic temperature changes that may cause moisture absorption or deterioration. Packaging containers should be made of stainless steel, carbon steel, polyethylene, or polypropylene, avoid using copper, aluminum, and their alloys.
| Protective Item | Specific Requirements |
|---|---|
| Hand protection | Wear chemical-resistant gloves (nitrile rubber, neoprene recommended) |
| Eye protection | Wear chemical safety goggles |
| Respiratory protection | Wear respiratory protection if ventilation is insufficient, avoid inhaling vapors/sprays |
| Body protection | Wear protective clothing to avoid direct skin contact |
| Operating environment | Use only outdoors or in well-ventilated areas, use local exhaust ventilation |
| Hygiene practices | Wash skin thoroughly after work, no eating, drinking, or smoking at the work site |
| Storage temperature | 5–40°C, keep sealed, prevent moisture and impurities from entering |
Skin contact: Immediately remove contaminated clothing and flush thoroughly with plenty of running water and soap for at least 15 minutes. If irritation persists, seek medical attention. Contaminated clothing must be washed before reuse.
Eye contact: Immediately lift eyelids and flush continuously with plenty of running water or saline for at least 15 minutes. If contact lenses are present and easy to remove, remove them and continue flushing. Seek immediate medical attention.
Inhalation: Quickly move the person to fresh air and maintain an open airway. If breathing is difficult, give oxygen; if breathing stops, immediately perform artificial respiration and seek medical attention.
Ingestion: Do not induce vomiting, rinse mouth with water. If conscious, give a small amount of water to dilute. Never give anything by mouth to an unconscious person. Seek immediate medical attention.
Spill handling: Contain and collect spillage with sand, vermiculite, or other inert absorbent material, place in sealed containers and dispose of through a licensed waste disposal company. Prevent spillage from entering drains or waterways.