Acids & Salts Available to Source

Sodium of Polyaspartic Acid (PASP)

CAS 55719-33-0 · MF C9H14O5 · MW 202.20 g/mol

Sodium Polyaspartate (PASP) is a biodegradable polymer derived from aspartic acid. It is commonly used as a scale inhibitor, dispersant, and chelating agent

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CAS Number
55719-33-0
Molecular Formula
C9H14O5
Molecular Weight
202.20 g/mol
Material Family
Acids & Salts
Functional Roles
pH Adjustment
Industries Served
Beauty & Personal Care Coatings & Construction Plastics & Polymers Water Treatment
Chemical Identity
CAS Number55719-33-0
IUPAC Name2-hydroxypropyl prop-2-enoate;prop-2-enoic acid
InChI KeyDGZIMLVEXGVYDW-UHFFFAOYSA-N
PubChem CID 170191
Synonyms & Trade Names
RefChem:482677 2-hydroxypropyl prop-2-enoate;prop-2-enoic acid Prop-2-enoic acid--2-hydroxypropyl prop-2-enoate (1/1)
Full Description

Sodium Polyaspartate (PASP) is a biodegradable polymer derived from aspartic acid. It is commonly used as a scale inhibitor, dispersant, and chelating agent

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Packaging Options
25 kg Bags / Drums
Standard pallet quantities
1,000 L IBC Totes
For liquid products
ISO Tank / Flexitank
Bulk liquid — 20,000+ L
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