Question

Is isotridecyl phosphate ester E-1306P harmful to humans? Does it have an impact on the environment?

Answer
2026-06-06 官方文档 异构十三醇磷酸酯E-1306P

Isotridecyl phosphate ester E-1306P is irritating to humans (skin, eyes, respiratory tract) and is ecotoxic to aquatic environments, making it an industrial chemical that requires standardized handling and proper disposal.

Hazards to Human Health

Isotridecyl phosphate ester E-1306P is an acidic anionic phosphate ester surfactant. It is not highly toxic to humans, but direct contact or inhalation of its vapors

Skin contact: The product can cause skin irritation, manifested as redness, itching, or a burning sensation. If impermeable gloves are not worn during operation, prolonged or repeated contact may lead to dermatitis. First aid measures require immediately removing contaminated clothing and thoroughly rinsing with plenty of running water and soap for at least 15 minutes; seek medical attention if irritation persists.

Eye contact: This product can cause serious eye irritation, one of its most prominent acute health hazards. Even a small splash into the eyes can cause severe pain, redness, and corneal damage. Chemical safety goggles must be worn during operation. In case of contact, immediately rinse the eyes with plenty of running water or saline for at least 15 minutes, holding the eyelids open, and seek medical attention promptly.

Inhalation risk: Its vapors or mist may cause respiratory irritation, leading to coughing, throat discomfort, or difficulty breathing. It is recommended to use in a well-ventilated area and, if necessary, implement local exhaust ventilation or wear appropriate respiratory protection.

Environmental Impact

Isotridecyl phosphate ester E-1306P is harmful to aquatic organisms. As a phosphorus-containing organic compound, if discharged untreated into natural water bodies, it may cause eutrophication and exert toxic effects on fish, algae, and aquatic invertebrates.

In terms of environmental management, direct discharge of this product untreated into sewers, surface water, and groundwater is strictly prohibited. Leaks during production or use should be collected using inert absorbent materials (such as sand, vermiculite) and disposed of as hazardous waste by qualified agencies. Waste disposal must strictly comply with local environmental regulations. From a chemical structure perspective, phosphate ester surfactants exhibit some biodegradability in the environment, but the degradation rate and ecological effects of intermediates require attention; control over discharge should not be relaxed simply because it is "biodegradable."

Hazard Classification Summary

Hazard CategoryHazard LevelMain Manifestations
Skin irritationDefinitely harmfulCauses skin irritation, may lead to redness, itching
Serious eye irritationSevereCauses serious eye irritation, may damage cornea
Respiratory irritationPossibly harmfulInhalation of vapor or mist may cause respiratory irritation
Aquatic hazardHarmfulHarmful to aquatic organisms, may cause eutrophication
Acute toxicity (oral)No specific data availableDo not induce vomiting after ingestion; rinse mouth and seek medical attention immediately

Safety Protection Recommendations

Personal Protective Equipment (PPE): Operators should wear impermeable gloves (such as nitrile gloves), chemical safety goggles, and appropriate protective clothing at all times. If ventilation is insufficient, use effective local exhaust ventilation or wear respiratory protection. Eating, drinking, and smoking are strictly prohibited in the workplace. Hands and exposed skin must be thoroughly washed after operation.

Storage and Disposal: Store in a cool, dry, well-ventilated dedicated warehouse, with a recommended temperature range of 5°C–40°C, and prevent freezing and deterioration due to high temperatures. Use corrosion-resistant, well-sealed containers (such as stainless steel, polyethylene). In case of a leak, immediately isolate the area. For small spills, collect with inert absorbent materials; for large spills, construct dikes to contain the material and prevent it from entering water bodies.

Precautions

  • Although this product is not highly toxic or carcinogenic, its acidic nature and irritating properties require operators not to underestimate protective measures.
  • Empty containers may contain residual hazardous substances and must not be used for storing food or feed.
  • If accidentally ingested, do not induce vomiting; immediately rinse the mouth with water and seek medical attention, presenting the container or label for the doctor's judgment.
  • It is recommended that user units conduct regular occupational health monitoring and comply with general industrial hygiene practices.
  • For detailed toxicological data (such as LD50, LC50, etc.), please refer to the product's complete Safety Data Sheet (SDS); currently, no such parameters are available in the product documentation.