Food Grade Water Soluble Chitosan Powder 75-95% Deacetylation Degree CAS 9012-76-4 for Industrial Applications
Price:
USD 1-2/Kilogram
MOQ:
1 Kilogram
Delivery Time:
8~10 working days after received your payment
Brand:
Cleanwater
Product Description
Product Overview
Pure Water Soluble Chitosan is a high-quality biopolymer derived from shrimp and crab shells, featuring a deacetylation degree of 75-95% and molecular weight ranging from 161.2 units. This food-grade chitosan (CAS 9012-76-4) is widely utilized across multiple industries including food processing, cosmetics, agriculture, and environmental treatment.
Chemical Specifications
Chemical Structure
Chemical Name: β-(1→4)-2-amino-2-deoxy-D-glucose
Glycan Formula: (C6H11NO4)n
Molecular Weight: 161.2 (unit weight)
CAS Number: 9012-76-4
| 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 | ≤2000cfu/g | ≤2000cfu/g | ≤1000cfu/g |
| E-Coli | Negative | Negative | Negative |
| Salmonella | Negative | Negative | Negative |
Industrial Applications
- Wastewater Treatment: Effectively treats suspended substances, adsorbs heavy metal ions, and reduces BOD and COD levels in industrial effluents
- Petroleum Industry: Serves as auxiliary agent for petroleum and shale gas extraction due to macromolecular properties and amino positive charge
- Paper Manufacturing: Functions as sizing agent, reinforcing agent, and retention aid to enhance paper strength and recover lost pulp
- Agricultural Solutions: Used in seed treatment, foliar sprays, soil conditioning, feed additives, and as natural preservative for fruits and vegetables
- Additional Applications: Extensively employed in food processing, cosmetics, biochemical research, and daily chemical products
Packaging & Storage
- Powder Form: 25kg per drum
- Small Pieces (1-5mm): 10kg per woven bag
Manufacturer Information
Yixing Cleanwater Chemicals Co., Ltd. specializes in high-performance water treatment chemicals and industrial additives. Located in Jiangsu Province with convenient access to Shanghai's economic hub, the company serves domestic and international markets with quality products for textile, printing, dyeing, paper-making, mining, and ink industries.
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Company
Yixing Cleanwater Chemicals Co.,Ltd.
Location
South of Niujia bridge,Guanlin town,Yixing,Jiangsu Province,China
Contact Person
Joy