Pharmaceutical Excipients

Sodium Alginate

Natural polysaccharide for wound dressings, drug delivery and gastro-retentive formulations.

Sodium Alginate

Product Overview

Sodium Alginate is a natural polysaccharide extracted from brown seaweed (Phaeophyceae). It forms strong, biocompatible gels in the presence of calcium ions, making it ideal for wound dressings, drug delivery systems and gastro-retentive formulations. Our pharmaceutical-grade product meets strict purity and viscosity specifications.

Technical Specifications

CAS Number9005-38-3
Molecular Formula(C6H7NaO6)n
Purity99.0%
GradePharma Grade
AppearanceWhite to pale yellow fibrous or granular powder
SolubilitySoluble in water, forming viscous colloidal solution
Packaging25 kg bags
StorageStore in a cool, dry place. Keep container tightly closed.
Shelf Life36 months

Applications

Wound Dressings

Forms absorbent, biocompatible hydrogel upon contact with wound exudate, promoting moist wound healing.

Bead Drug Delivery

Creates calcium alginate beads for controlled release of drugs in the gastrointestinal tract.

Gastro-Retentive Systems

Forms floating or swelling matrices that prolong gastric residence time for improved drug absorption.

Certifications

GMPISO 9001USPEP

Quick Specs

Purity

99.0%

Grade

Pharma Grade

Packaging

25 kg bags

Shelf Life

36 months

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