Shellight High Quality Low Molecular Weight Chitosan Powder High-Grade Food Additive Chitin

• CAS No.: 9012-76-4
• Formula: C6h11no4X2
• EINECS: 618-480-0
• Composition: Chitin
• Type: Fruit Preservative
• Effect: Antiseptic
• N ° de Modelo.: KMM118
• Resource: Natural Preservatives
• Whether The Package Supports Customizati: sim
• Whether Customized Output Is Supported: sim
• Pacote de Transporte: Bag/Drum
• Especificação: 25KG/20KG
• Marca Registrada: WEIKANG
• Origem: Shandong
• Código HS: 2932999099
• Capacidade de Produção: 50000 Per Day

Descrição de Produto

 

Product Description

Industrial grade chitosan is generally produced from offshore shrimp shells and crab shells.Insoluble in water, soluble in dilute acid. Industrial grade chitosan can be divided into: high-quality industrial grade and general industrial grade. Different types of industrial grade products will have great differences in quality and price. Our company can also produce classified indicators according to different uses. Users can choose products by themselves, or recommend products by our company to ensure that the products achieve the expected use effect.



 

Chitosan structure

Chemical name: β-(1→4)-2-amino-2-deoxy-D-glucose
Glycan formula: (C₆H₁₁NO₄)n
Molecular weight of chitosan: Chitosan is a mixed molecular weight product, and the molecular weight of the unit is 161.2 Chitosan CAS Code: 9012-76-4

 

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Product Parameters

Item		Chitosan
Specification		Standard
Deacetylation Degree		≥75%	≥85%	≥90%
pH Value (1%.25°)		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, 20ºC)		≥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
Bulk Density		≥0.3g/ml
Total Aerobic Microbial Count		≤2000cfu/g	≤2000cfu/g	≤1000cfu/g
E-Coli		Negative
Salmonella		Negative

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