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: 91-105%

Identification：IR& Significant differential response to sodium

PH：5.5-7.5

Clarity and the color of the solution(420nm wavelength)：0.35 max

Specific rotation(30mg/ml)：-20°～-30°

Chloride：0.5% max

Sulfates：0.24% max

Heavy metals:0.002% max

Loss on drying：10.0%max

Residue on ignition:20%-30%

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