Question

Does Tween T-81 meet environmental requirements? Can you provide a test report?

Answer
2026-06-06 官方文档 吐温T-81

Tween T-81 is a nonionic surfactant with low environmental risk, exhibiting good performance on conventional environmental indicators. However, there is no specific environmental certification or test report information in the database. It is recommended to contact the sales department of Guoli Chemical for the latest compliance documents.

Detailed Explanation

Tween T-81 (Polyoxyethylene (5) sorbitan monooleate), as a nonionic surfactant, has ester and ether bonds in its molecular structure that possess a certain degree of degradability in the natural environment. According to Guoli Chemical's product database, the heavy metal content of this product is controlled at ≤10 mg/kg, and the arsenic content is ≤2 mg/kg, both at low levels, meeting conventional environmental control requirements. In the GHS hazard classification, Tween T-81 is only classified as eye irritation (Category 2, H319) and is not listed in hazard categories such as acute aquatic toxicity, chronic aquatic toxicity, or persistent organic pollutants, indicating its potential impact on aquatic ecosystems is relatively small.

In various industrial applications, Tween T-81 has been widely used in strictly regulated fields such as food, pharmaceuticals, and cosmetics. These industries have high thresholds for toxicological safety and environmental compatibility of raw materials, indirectly confirming that this product has good environmental adaptability. However, it is important to note that in the event of a spill, direct discharge into sewers or water bodies should be avoided. The product should be collected with inert absorbent materials and disposed of according to regulations, which is standard practice for responsible use.

Technical Parameters

ParameterValue/Description
Heavy Metal Content≤10 mg/kg
Arsenic (As) Content≤2 mg/kg
GHS Aquatic Toxicity ClassificationNot listed (no acute/chronic aquatic toxicity hazards)
BiodegradabilityNo specific biodegradation rate data available for reference
Environmental Certifications (REACH/RoHS, etc.)No relevant certification records in the database

Application Recommendations

If you need to use Tween T-81 in exported products or end applications with clear environmental compliance requirements (such as EU REACH regulations, China's "Measures for the Environmental Management of New Chemical Substances", etc.), it is recommended to directly contact the sales or technical team of Guoli Chemical to obtain the latest product compliance statements and test reports (such as biodegradability test reports, RoHS test reports, updated MSDS/SDS, etc.). Test data for different batches may vary slightly, and the official documents issued by the manufacturer shall prevail.

Precautions

  • In case of a spill, use inert materials (such as sand, diatomaceous earth) to contain and collect the product. Never discharge it into sewers or natural water bodies.
  • The product itself has no toxicological hazards, but it is classified as eye irritant (H319) under GHS. Protective goggles should still be worn during operation.
  • Store in a cool, dry place at 5°C to 30°C, keep the container tightly sealed, and avoid freezing and extreme temperatures.