Sodium Salt of Polyaspartic Acid
-
- Category :
Other Chemicals
- CAS NO : 181828-06-8
- EC NO :
- Molecular Formula :
- Main Specifications :
- Synonyms : PASP;2-Butenedioicacid (2Z)-, ammonium salt, homopolymer, hydrolyzed, sodium salts;2-Butenedioicacid (Z)-, ammonium salt, homopolymer, hydrolyzed, sodium salts;Polyaspartic acid salts;Polyaspartic acid sodium salt;
Package: 200L plastic drum, IBC(1000L), customers' requirement.
Uses : According to different molecular weights of PASP, it can be used in water treatment, agriculture and forestry, petroleum exploitation, detergents and other fields. I. Water treatment PASP has characteristic of polyanion surfactant, which can be chelated
Molecular Structure:

Product description:
Properties:
PASP is a kind of biopolymer materials, of which molecules contains abundant amido bond, carboxyl and other active groups. Amido peptide bond has biological activity and high chemical stability, hard to decompose at high temperature; carboxyl group can be complex with many metal ions in water, which make PASP have high chemical activity in aqueous solution; in each structural unit of PASP, the oxygen and nitrogen atoms can easily form hydrogen bonds with water molecules, it has good hydrophilicity and water solubility. The special molecular structure of PASP ensures that it has good dispersing ability, corrosion inhibiting properties, excellent biodegradability and environmental friendly characteristics.
Specification:
Items Index
Appearance Yellow to umber liquid
Solid content % 40.0 min
Density (20℃)g/cm3 1.20 min
pH(1% water solution) 9.0-11.0