Sodium Alginate

Product Introduction

Sodium Alginate is a natural polysaccharide extracted from brown seaweed, with excellent gelling and thickening properties. It appears as a white to light yellowish-brown powder.

Product Information

• Chemical Formula: (C₆H₇O₆Na)n
• Molecular Weight: Varies (polymeric)
• CAS Number: 9005-38-3
• Melting Point: Decomposes before melting
• Appearance: White to light yellow powder, odorless, tasteless, and soluble in water.

Application

Food Industry: Used as a stabilizer, thickener, and emulsifier in dairy, drinks, and jelly. Pharmaceuticals: Acts as a tablet disintegrant and wound dressing base. Textiles & Printing: Used in reactive dye printing paste. Construction: Improves water retention and workability.

Packaging and Storage

Packaging

Standard 25kg moisture-proof kraft paper bags with inner plastic liner.

Storage

Keep tightly sealed in a dry, cool, and well-ventilated place.

Transportation

Handle gently to prevent package breakage; avoid moisture and heavy pressure.

Summary

Sodium Alginate is a multifunctional natural polymer, widely applied in food, pharma, and construction. Its gelling and stabilizing functions make it a valuable thickening and protective agent.