Water treatment chemicals Soluble Polymer Polyepoxysuccinic Acid PASP CAS 181828-06-8 with best price

Polyaspartic acid (PASP), also known as sodium polyaspartic acid, with a CAS number of 35608-40-6, is a water-soluble polymer with a molecular weight of 1000-5000. As a green and environmentally friendly water treatment agent, its molecular formula is C4H6NO3 (C4H5NO3) C4H6NO4, which has the characteristics of being phosphorus free, non-toxic, and completely biodegradable. The product appearance is a yellow transparent liquid with a pH value (1% aqueous solution) of 9.0-11.0, a solid content of ≥ 40.0%, and a density of ≥ 1.20 g/cm ³.

2025/09/09