Verified Company
Shangqiu Kangmeida Bio-Technology Co., Ltd.
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Specifications
1. Chondroitin Sulfate( 85%,90%,95%,98%)
2. Origin:bovine,porcine
3. comply with USP32
4: cheap price and best quality
ITEMS SPECIFICATIONS(TEST METHOD) RESULT
Apperance | white to off-white powder | pass |
Identification | Infra Red confirmed (USP197K), Sodium reaction(USP191) | Pass, Positive |
Assay | 90%-105%(CPC) | 92.8% |
Loss on drying | Less than 10% (USP731) | 8.2% |
Protein | NMT 6.0% (USP32) | Pass |
Heavy Metal | NMT20PPM(Method II USP231) | Pass |
PH(1%H2O solution) | 5.5-7.5(USP791) | 6.6 |
Specific Rotation | minus 12°-minus18°(USP981S) | -15.7° |
Chloride | NMT0.5% (USP221) | Pass |
Sulfate | NMT0.24% (USP221) | Pass |
Residue on Ignition | 20%-30% (dry base) (USP281) | 25.2% |
Clarity (5% H2O solution) | <0.35@420nm | 0.18 |
Organic Volatile Impuritues | Meet Requirements(USP467) | Pass |
Electrophoretic purity | NMT2.0% (USP726) | Pass |
Total Bacteria Count | <1000 Col/g | Pass |
Yeast and Mold | <100 Col/g | Pass |
Salmonella | Negative(USP2022) | Pass |
E.Coli | Negative(USP2022) | Pass |
Particle size | 100% through 60 mesh | Pass |
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