Question

Is MOA-4 (AEO-4) environmentally compliant? Can a test report be provided?

Answer
2026-06-06 官方文档 MOA-4(AEO-4)

MOA-4 (AEO-4) contains a substance harmful to aquatic organisms (H412) and must be properly disposed of to meet environmental compliance requirements; the test report must be separately requested from Guoli Chemical.

Detailed Description

The environmental compliance of MOA-4 (AEO-4) needs to be understood from two aspects. First, according to the GHS classification standard, this product is classified as Hazardous to the aquatic environment - long-term hazard Category 3 (H412), i.e., "Harmful to aquatic life with long lasting effects." This means that untreated MOA-4 is not allowed to be directly discharged into water bodies. In normal industrial use, it should be ensured that it enters a wastewater treatment system or is handed over to a qualified agency for compliant disposal, rather than being directly released into the environment.

On the other hand, as a non-ionic surfactant, the fatty alcohol chain and polyoxyethylene ether chain in the molecular structure of MOA-4 have a certain degree of biodegradability in the environment. After effective treatment in sewage treatment facilities, its environmental impact can be significantly reduced. Therefore, under the premise of standardized operation and proper handling, MOA-4 can meet current environmental compliance requirements. However, enterprises should strictly comply with national and local regulations on hazardous waste management and wastewater discharge during use.

Regarding the test report, the current product database does not include third-party environmental test reports for MOA-4 (such as biodegradability reports, ROHS tests, REACH compliance reports, etc.). To obtain an official test report, it is recommended to directly contact the sales or technical department of Hai'an Guoli Chemical Co., Ltd., specify the type of report required (e.g., SGS test report, updated MSDS, VOC test, biodegradability report, etc.), and the manufacturer will provide the latest version.

Technical Parameters

ItemParameter/Description
Product NameMOA-4 (AEO-4)
CAS No.68439-50-9
Chemical TypeNon-ionic surfactant (fatty alcohol polyoxyethylene ether)
GHS Environmental ClassificationHazardous to the aquatic environment - long-term hazard Category 3 (H412)
BiodegradabilityHas a certain degree of biodegradability (specific degradation rate subject to test report)
Test ReportNot recorded in database; need to request from manufacturer.

Application Recommendations

When using MOA-4, it is recommended that enterprises take the following environmental compliance measures:

  • Wastewater containing MOA-4 generated during the production process should be discharged into the factory's wastewater treatment station, treated to meet standards, and then discharged; direct discharge is strictly prohibited.
  • Spilled material should be immediately collected with inert absorbent materials such as sand or vermiculite, and disposed of as hazardous waste by a qualified agency.
  • Product containers and packaging must not be discarded arbitrarily; they should be centrally collected and disposed of according to hazardous waste management regulations.
  • If used in export product formulations, it is recommended to confirm the chemical environmental regulations of the destination country/region (e.g., EU REACH, US TSCA) in advance, and obtain corresponding compliance declarations or test reports from Guoli Chemical.

Notes

  • The H412 classification indicates long-term hazard to aquatic organisms. Do not discharge undiluted or untreated product into sewers, rivers, lakes, or soil.
  • Test reports need to be customized according to specific uses and customer requirements. Different test items (such as ROHS, REACH, PAHs, biodegradability, etc.) have different costs and lead times. It is recommended to communicate with Guoli Chemical in advance to confirm.
  • Environmental regulations are constantly updated. It is recommended to regularly monitor changes in relevant standards to ensure continuous compliance of product use.