Question

Is dodecylamine polyoxyethylene ether AC-1202 harmful to human body? Does it have any impact on the environment?

Answer
2026-06-06 官方文档 十二胺聚氧乙烯醚AC-1202

Dodecylamine polyoxyethylene ether AC-1202 is irritating and has certain potential hazards to humans, and it also has adverse effects on the aquatic environment, requiring strict management.

Impact on Human Health

According to the product safety data provided by Guoli Chemical, dodecylamine polyoxyethylene ether AC-1202 (lauryl alcohol polyoxyethylene (2) ether) is a chemical with low to moderate irritation. Direct skin contact may cause redness, pain, or persistent irritation; eye contact can result in severe discomfort, requiring immediate flushing with plenty of water. Inhalation of its vapor or mist may irritate the respiratory tract, and accidental ingestion may cause gastrointestinal discomfort. The product manual explicitly requires wearing chemical safety goggles, impermeable gloves, and protective clothing during handling, and thoroughly washing exposed skin after handling, indicating a clear occupational exposure risk. However, the database does not contain specific acute toxicity values (e.g., LD50) for this product.

Based on the general characteristics of similar fatty alcohol polyoxyethylene ethers, their acute oral toxicity is usually low, but at high concentrations, they may still cause mucosal irritation. Due to the presence of an amine group, it exhibits cationic properties in acidic media, which may enhance adsorption and irritation to skin and mucous membranes. Therefore, although the risk under routine use is controllable, strict chemical safety precautions are required, and eating, drinking, or smoking in the workplace is prohibited.

Impact on the Environment

This product poses potential hazards to the aquatic environment. According to the safety guidelines from Guoli Chemical, spill handling explicitly requires "preventing entry into drains, waterways, or soil" and recommends high-temperature incineration for waste disposal, which must be handled by qualified waste treatment units, and discharge into natural water bodies is strictly prohibited. This indicates that the product has certain acute or chronic toxicity to aquatic organisms and may not degrade rapidly in the natural environment or may still cause adverse effects after degradation.

As a nonionic surfactant widely used in pesticide emulsification, industrial cleaning, and metal processing, dodecylamine polyoxyethylene ether AC-1202, if present in excessive concentrations in natural water bodies, can reduce surface tension, affect oxygen exchange, and be toxic to fish gills and plankton. Therefore, emissions must be strictly controlled during use, and waste liquid collection and compliant disposal must be implemented to avoid environmental pollution. The database does not contain specific data on biodegradation and ecotoxicity for this product.

Key Safety Operating Parameters

Parameter Item Indicator Characteristics (from Guoli Chemical Database)
Appearance Colorless to slightly yellow transparent liquid with good fluidity
pH Value (1% aqueous solution) 6.0~8.0
Flash Point >100°C (Combustible liquid but not easily flammable)
Water Solubility Insoluble in water, soluble in organic solvents
Heavy Metal Content ≤10 mg/kg
Arsenic Content ≤2 mg/kg
Chemical Stability Stable at room temperature, avoid contact with strong oxidizers

Precautions

  • Local ventilation or general ventilation must be provided during operation to avoid vapor accumulation.
  • Skin and eye protection are mandatory; ensure proper wearing of nitrile rubber gloves and safety goggles.
  • Although it is a combustible liquid, never use a direct water stream for firefighting; use dry powder, carbon dioxide, or alcohol-resistant foam.
  • Waste liquid and contaminated containers must be disposed of as hazardous waste by professional agencies; do not mix with domestic waste or discharge into drains.
  • No acute toxicity data (LD50/LC50) or specific ecological risk profile is available in the database; it is recommended to obtain a safety assessment report before large-scale use.