According to the safety information in the Guoli Chemical database, the alkali-resistant penetrant OEP-70 (CAS: 68439-51-0) has low toxicity to aquatic organisms and is not classified as a highly toxic or extremely hazardous chemical. Under normal usage and standard discharge conditions, its environmental risk is controllable. The product meets the expected environmental safety of conventional industrial surfactants. However, it should be noted that large-scale spills can still adversely affect water environments. Therefore, enterprises must strictly implement spill prevention and wastewater treatment measures to avoid discharging untreated waste liquids directly into sewers or natural water bodies.
From the product specifications, OEP-70 performs well in terms of environmental compliance: the heavy metal content is very low (≤10 mg\/kg), arsenic content is strictly controlled (≤2 mg\/kg), and free phosphoric acid content is low (≤2.0%), which helps reduce the risk of eutrophication caused by phosphorus discharge into water bodies. As an isooctyl alcohol polyoxyethylene ether phosphate ester, its molecular structure contains polyoxyethylene segments with certain degradability potential in the environment. However, the database does not provide explicit biodegradation rate data. For strict environmental audits or certification applications, it is recommended to request specific test reports from Guoli Chemical.
| Test Item | Specification\/Value | Environmental Significance |
|---|---|---|
| Total Heavy Metals | ≤10 mg\/kg | Far below conventional limits, environmentally friendly |
| Arsenic (As) Content | ≤2 mg\/kg | Complies with strict heavy metal control standards |
| Free Phosphoric Acid (as P₂O₅) | ≤2.0% | Reduces risk of water eutrophication |
| Environmental Hazard | Low toxicity to aquatic organisms | Not classified as an acute aquatic toxic substance |
| Active Content | 70.0±2.0% | High active ingredient, reduces auxiliary usage |
In applications such as textiles, papermaking, leather, and industrial cleaning, the low-foaming characteristics and high penetration efficiency of OEP-70 can help enterprises reduce the total amount of chemicals used, thereby indirectly lowering the load on wastewater treatment. It is recommended that enterprises incorporate it into cleaner production and environmentally friendly formulation optimization plans, and combine it with on-site wastewater treatment facilities to ensure discharge compliance. If downstream customers require certifications such as ZDHC, OEKO-TEX, or Bluesign, they can request corresponding certification support from Guoli Chemical.