Food Grade Natural 90% Chitosan Powder | 80 Mesh Water Soluble | 10-200 mpa*s Viscosity

Price Negotiable

Price: USD 1-2/Kilogram

MOQ: 1 Kilogram

Delivery Time: 8~10 working days after received your payment

Brand: Cleanwater

Product Description

Food Grade Natural 90% Chitosan Powder

High purity water-soluble chitosan powder with ≥90% deacetylation degree, offering superior biological activity and versatile industrial applications.

Product Overview

Chitosan oligosaccharide is produced through enzymatic degradation of chitosan, resulting in a water-soluble powder with low molecular weight and high biological activity. This advanced formulation provides enhanced solubility and absorption compared to standard chitosan.

Key Specifications

Specification	Standard (90% Grade)
Deacetylation Degree	≥90%
PH Value (1%, 25°C)	7.0-8.5
Moisture	≤10.0%
Viscosity (1% AC, 20°C)	10-200 mpa*s
Heavy Metal	≤0.001%
Mesh Size	80 mesh
Total Aerobic Microbial Count	≤1000 cfu/g

Chemical Properties

Chemical Structure

Chemical name: β-(1→4)-2-amino-2-deoxy-D-glucose

Glycan formula: (C6H11NO4)n

Molecular weight unit: 161.2

CAS Code: 9012-76-4

Industrial Applications

Wastewater Treatment: Removes suspended substances, adsorbs heavy metal ions, reduces BOD and COD levels
Petroleum Industry: Used in oil exploration and shale gas extraction as an auxiliary agent
Paper Manufacturing: Functions as sizing agent, reinforcing agent, and retention aid
Agricultural Applications: Seed treatment, foliar spray, soil conditioner, and feed additive
Additional Uses: Food industry, textile processing, and various industrial applications

Packaging & Storage

• Powder form: 25kg per drum

• Small pieces (1-5mm): 10kg per woven bag

Product Images