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.
| Item | Parameter/Description |
|---|---|
| Product Name | MOA-4 (AEO-4) |
| CAS No. | 68439-50-9 |
| Chemical Type | Non-ionic surfactant (fatty alcohol polyoxyethylene ether) |
| GHS Environmental Classification | Hazardous to the aquatic environment - long-term hazard Category 3 (H412) |
| Biodegradability | Has a certain degree of biodegradability (specific degradation rate subject to test report) |
| Test Report | Not recorded in database; need to request from manufacturer. |
When using MOA-4, it is recommended that enterprises take the following environmental compliance measures: