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China, Chinese Pharmaceutical Intermediate Chitosan Chitin Powder1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Chemical Auxiliary CatalystChemical AuxiliaryChitosan PowderChitosan Price
YORK INTERNATIONAL HK LIMITED
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Product Description CHITOSANDescriptionIndustrial 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 structureChemical name: β-(1→4)-2-amino-2-deoxy-D-glucoseGlycan formula: (C6H11NO4)nMolecular weight of chitosan: Chitosan is a mixed molecular weight product, and the molecular weight of the unit is 161.2Chitosan CAS Code: 9012-76-4SpecificationSpecificationStandardDeacetylation Degree≥75%≥85%≥90%PH Value (1%.25°)7.0-8.57.0-8.07.0-8.5Moisture≤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·sHeavy Metal≤10 ppm≤10 ppm≤0.001%Arsenic≤0.5 ppm≤0.5 ppm≤1 ppmMesh Size80 mesh80 mesh80 meshBulk Density≥0.3g/ml≥0.3g/ml≥0.3g/mlTotal Aerobic Microbial Count≤2000cfu/g≤2000cfu/g≤1000cfu/gE-ColiNegativeNegativeNegativeSalmonellaNegativeNegativeNegativeApplication Field1.Sewage treatment: Chitosan can treat suspended substances in sewage, adsorb certain heavy metal ions, etc., reduce BOD and COD of sewage, and chitosan can also be used in surface water treatment.2.Petroleum Auxiliary: According to the characteristics of chitosan's macromolecule properties and amino positive charge, chitosan can also be used in the fields of petroleum exploitation and shale gas exploitation assistants.3.Paper making: Special types of chitosan can be used as sizing agent, reinforcing agent, retention aid, etc. in paper making to increase paper strength and recover lost pulp.4.Agriculture: Chitosan can be used in seed soaking, coating agent, foliar spray fertilizer, bacteriostatic agent, soil conditioner, feed additive, fruit and vegetable preservative, etc.5.Chitosan is also widely used in other fields.Package:1.Powder: 25kg/drum.2. 1-5mm small piece : 10kg/woven bag.
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