Watersoluble Chitosan Powder 99% Purity for Wastewater Treatment - 80 Mesh Size with ≥800 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

Product Overview

Industrial-grade watersoluble chitosan powder with 99% purity, derived from offshore shrimp and crab shells. This versatile biopolymer is insoluble in water but soluble in dilute acid solutions, making it ideal for various industrial applications.

Chemical Properties

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

Glycan Formula: (C6H11NO4)n

Molecular Weight: Mixed molecular weight product (unit molecular weight: 161.2)

CAS Code: 9012-76-4

Technical Specifications

Specification	Standard (≥75%)	Standard (≥85%)	Standard (≥90%)
Deacetylation Degree	≥75%	≥85%	≥90%
PH Value (1%, 25°C)	7.0-8.5	7.0-8.0	7.0-8.5
Moisture	≤10.0%	≤10.0%	≤10.0%
Ash	≤0.5%	≤1.5%	≤1.0%
Viscosity (1%AC, 1% Chitosan, 20°C)	≥800 mpa·s	>30 mpa·s	10-200 mpa·s
Heavy Metal	≤10 ppm	≤10 ppm	≤0.001%
Arsenic	≤0.5 ppm	≤0.5 ppm	≤1 ppm
Mesh Size	80 mesh	80 mesh	80 mesh
Bulk Density	≥0.3g/ml	≥0.3g/ml	≥0.3g/ml
Total Aerobic Microbial Count	≤2000 cfu/g	≤2000 cfu/g	≤1000 cfu/g
E-Coli	Negative	Negative	Negative
Salmonella	Negative	Negative	Negative

Industrial Applications

Wastewater Treatment: Removes suspended substances, adsorbs heavy metal ions, reduces BOD and COD levels
Petroleum Auxiliary: Used in oil and shale gas extraction due to macromolecular properties and amino positive charge
Paper Manufacturing: Functions as sizing agent, reinforcing agent, and retention aid to increase paper strength
Agricultural Applications: Seed soaking, coating agent, foliar spray fertilizer, bacteriostatic agent, and soil conditioner
Additional Uses: Feed additive, fruit and vegetable preservative, and various industrial processes

Packaging & Storage