Product Name: Chondroitin sulfate sodium salt (USP36)

Cas No.: 9082-07-9

Molecular formula: C14H22NNaO15S

Molecular Weight: 499.38

Appearance: White or yellowish powder

Assay: 91.0-105.0%

Identification£ºIR & Significant differential response to sodium

PH£º5.5-7.5

Clarity and the color of the solution(420nm wavelength)£º0.35 max

Specific rotation(30mg/ml)£º-20¡ã¡«-30¡ã

Chloride£º0.5% max

Sulfates£º0.24% max

Heavy metals: 0.002% max

Loss on drying£º10.0%max

Residue on ignition: 20.0%-30.0%

Organic solvent residue: 0.5% max

Impurities in electrophoresis: 2.0% max

Limit of protein (dry): 6.0% max

Total bacterial count: 1000 cfu/g max

Mold & Yeast: 100 cfu/g max

Salmonella: Negative

Escherichia coil: Negative

Package: 25kg/fibre drum