Question

Does OP-13 Octylphenol Polyoxyethylene Ether meet environmental protection requirements? Can a test report be provided?

Answer
2026-06-06 官方文档 OP-13辛基酚聚氧乙烯醚

OP-13 Octylphenol Polyoxyethylene Ether is toxic to aquatic life (H401). It belongs to the alkylphenol polyoxyethylene ether (APEO) class of chemicals, which are being strictly restricted globally. Against the backdrop of increasingly stringent environmental regulations, it does not meet high-standard environmental protection requirements.

Detailed Explanation

According to safety data in the Guoli Chemical product database, OP-13 Octylphenol Polyoxyethylene Ether is clearly classified as Aquatic Acute Toxicity Category 2 and carries the GHS09 environmental hazard pictogram, with the hazard statement H401: Toxic to aquatic life. Its ecotoxicity data include fish LC50 (96h) 1–10 mg/L and Daphnia EC50 (48h) 1–10 mg/L, indicating that this product has clear toxic effects on aquatic ecosystems. The product safety instructions also specifically emphasize that "may cause long-term harmful effects to aquatic life and should be prevented from directly entering water bodies or the environment."

From a global regulatory compliance perspective, alkylphenol polyoxyethylene ethers (APEO), to which OP-13 belongs—including octylphenol ethoxylates (OPEO) and nonylphenol ethoxylates (NPEO)—are facing increasingly stringent regulatory restrictions. The EU REACH regulation has listed octylphenol and nonylphenol as Substances of Very High Concern (SVHC) and set strict limits on APEO residues in consumer products such as textiles. International standards such as the OEKO-TEX® Standard 100 and the ZDHC (Zero Discharge of Hazardous Chemicals) program explicitly prohibit or strictly restrict the use of APEO. For customers in textile, leather, coatings, and other industries targeting high-end markets such as the EU and North America, the environmental compliance of OP-13 poses significant risks.

Environmental Technical Parameters

ParameterDataSource
GHS Hazard ClassificationAquatic Acute Toxicity — Category 2Guoli Chemical Product SDS
Hazard StatementH401: Toxic to aquatic lifeGuoli Chemical Product SDS
GHS PictogramGHS09 (Environmental Hazard)Guoli Chemical Product SDS
Fish Acute Toxicity LC50 (96h)1–10 mg/LGuoli Chemical Product SDS
Daphnia Acute Toxicity EC50 (48h)1–10 mg/LGuoli Chemical Product SDS
BiodegradabilityNot available

Regarding Test Reports

Currently, the Guoli Chemical product database does not include environmental test reports for OP-13 (such as REACH compliance reports, APEO content test reports, RoHS test reports, etc.). To obtain the latest environmental compliance documents, third-party test reports, or Safety Data Sheets (SDS) for this product, it is recommended to directly contact Guoli Chemical's sales or technical support team for the most accurate and up-to-date official documents.

Application Recommendations

If your end market has explicit bans on APEO (e.g., exporting textiles, automotive interior parts, electronic products to the EU), it is recommended to evaluate the following alternatives:

  • Fatty Alcohol Polyoxyethylene Ether (AEO series): For example, AEO-9, which has good biodegradability and is not subject to APEO regulations, is currently a mainstream environmentally friendly alternative.
  • Isomeric Alcohol Polyoxyethylene Ether: For example, isotridecanol polyoxyethylene ether series, which offers excellent penetration and emulsification properties and complies with international environmental standards.
  • Fatty Amine Polyoxyethylene Ether or other non-APEO nonionic surfactants: Can be selected as substitutes based on specific application scenarios.

Precautions

  • OP-13 is still widely used in domestic industrial cleaning, metal processing, and pesticide emulsification in non-export-oriented fields, but it must be strictly prevented from entering water bodies and the environment during use.
  • Operate according to the product SDS guidelines, wear protective gloves and goggles, and thoroughly clean skin after work.
  • For waste disposal, dispose of contents and containers as hazardous waste at an approved waste treatment facility; do not mix with household waste or discharge into drains.
  • If it is necessary to confirm the acceptance standards for APEO in specific industries or downstream customers, it is recommended to communicate compliance requirements with end users in advance before deciding whether to use OP-13.