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> Add: Zhangwan
Development Zone, Dingtao county, Heze, Shandong
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Shark chondroitin sulfate
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Appearance
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white or off-white powder
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Odor
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Special smell
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Taste
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Special taste
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Assay
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≥90%
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Specific rotation
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-12°- -20°
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Protein
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≤6%
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PH (1% Aqw. solution)
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5.5-7.5
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Loss on drying
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≤10%
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Residue on Ignition
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20%-30%
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Cl
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≤0.5%
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S
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≤0.24%
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Heavy metal
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≤20ppm
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As
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≤2ppm
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Pb
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≤1ppm
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Hg
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≤1ppm
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Cd
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≤1ppm
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Total number of bacteria
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≤10000cfu/g
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Mold and yeast
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≤100cfu/g
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E. coli
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negative
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Salmonella
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negative
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Product features:
Raw material: Shark cartilage
Test method: HPLC
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