Chitosan food grade D.A.C 90% 95%

Quick Details Port: Qingdao or Shanghai Payment Terms: L/C,T/T,Western Union,MoneyGram,chitosan Supply Ability: 10000 Metric Ton/Metric Tons per Year chitosan Other Names: Chitosan FEMA No.: 9012-76-4 Standard: USP/BP Grade: food grade and pharma grade and agricultrue garade Appearance: white powder CAS No.: 9012-76-4 Type: Preservatives,stabilizers,THICKENERS,Food Grade, Medicine Grade EINECS No.: 204-664-4 D.A.C: 90% 95% MF: C56H103N9O39 Water soluble chitosan: pharm grade chitosan Packaging Detail: chitosan chitosan food grade and pharm grade water soluble chitosan//food grade chitosan/industrial grade chitosan/pharm grade chitosan  chitosan Property: White or off-white, flavorless, amorphous and semitransparent flake or powder; freely soluble in water, the solution is clear and character is stable.  chitosan storage:  in dry, cool and ventilated place. chitosan quality index: Properties (physical):   Appearance White to Light Yellow, FreeFlowing Powder Bulk Density ≥0.25g/ml Series Product Particle size(U.S.Mesh ) 100% through 40 Mesh Appearance of the Solution Clear-Colourless to Light Yellow Analytical Properties   Deacetylated Degree 90.0%~95.0%(on the dried basis) Identification   A: Infrared Absorption Meets the requirement  B: Tests for Chloride Meets the requirement C: Ammonia Reaction A voluminous gelatinous mass is formed D: Acetone Reaction A voluminous gelatinous mass is formed Matter insoluble in water ≤0.5% Loss on drying ≤10.0% Sulphated ash ≤1.0% PH Value 4.0~6.0 Chloride (Cl) 10%~20% Viscosity 10~120mPa.s(cps)(Determined by 1.0% Chitosan Dissolved in water Solution at 20 °C) Heavy Metals ≤40ppm Lead NMT 0.5ppm Microbial:    Total Aerobic NMT 5000 cfu/g Yeast & Mold NMT 300 cfu/g E.Coli Negative Salmonella Negative chitosan Application:It widely used as transformed from chitosan through carboxylation, freely soluble in water and the character is stable. It has excellent moisture absorption, moisture retention, opsonization, bacteria inhibition, etc. Applicable to various cosmetics, such as emollient […]