Chitosan Quaternary Ammonium Salt

Description

Specification:

Index	Standard
Description	Light Yellow Powder
Degree of substitution, %	>90.0
Loss on drying, %	≤10
pH value	5.5-7.5
Residue on ignition, %	≤1.0
Arsenic (As), mg/kg	≤2.0
Lead (Pb), mg/kg	≤10.0
Water insoluble, %	≤1.0
Viscosity, mpa.s	10-200
Mesh size/sieve analysis	95% pass 60 mesh
Total piate count, cfu/g	≤100
Mycete, cfu/g	Negative
Coliforms	Negative
Saccharomycetes, cfu/g	Negative
Pathogenic Bacteria	Negative

 

Properties: 

Chitosan quaternary ammonium salt is a high-grade chitosan derivative obtained by chemical modification of chitosan. Its full name is hydroxypropyltrimethylammonium chloride chitosan. Chitosan quaternary ammonium salt is non-toxic, biocompatible, biodegradable, and has antibacterial properties. Its antibacterial activity is related to the degree of substitution.

Application:

Chitosan quaternary ammonium salt can be used as a new type of biological packaging material, protein drug carrier, gene delivery carrier, enzyme immobilization agent, food preservative, natural clarifier for alcoholic beverages and traditional Chinese medicine, processing agent for digital printing fabrics, natural antibacterial agent, conditioner and moisturizer for hair care products, etc.

Package and Storage:

1KG/bag or customized package. Sealed in dry, room Temperature