Cas No. :181828-06-8，35608-40-6
Specs:＞20%
Trade Name: polyaspartic acid, abbreviated to “PASP”.
INCI Name: SODIUM POLYASPARTATE.
The structural formula of sodium polyaspartate is shown below, where M is Na+.
PASP is a kind of amino acid polymer with high molecular weight, which can be between 1000~200000 Dalton, or more. PASP can be applied to various fields，PASP with different molecular-weight range has different uses.