FocusHerb 99% Glucosamine Chondroitin MSM Powder
$52.40-60.40
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Product Name: | N-acetyl Glucosamine |
Spec./Purity: | 99% |
Appearance: | White Crystalline Powder |
CAS: | 7512-17-6 |
MF: | C8H15NO6 |
Molar Mass: | 221.21 g/mol |
Solubility: | Soluble in water, insoluble in organic solvents |

Analysis | Specification | Result | ||
Physical Description | ||||
Appearance | White crystalline powder | White crystalline powder | ||
PH | 6.0-8.0 | 6.31 | ||
Specific rotation | +39°-+43° | +39.92° | ||
Melting point | 196℃- 205℃ | 202.1℃-202.2℃ | ||
Chemical Tests | ||||
Assay (HPLC) | 98.0-102.0% | 99.7% | ||
Chloride | 0.1% Max | 0.06% | ||
Residual on ignition | 0.1% Max | 0.02% | ||
Loss on drying | 0.5% Max | 0.16% | ||
Heavy metals | 10.0ppm Max | <10.0ppm | ||
Fe | 10.0ppm Max | <10.0ppm | ||
Microbiology Control | ||||
Total plate count | 1000Cfu/g Max | 30Cfu/g | ||
Yeast & Mold | 100Cfu/g Max | 50Cfu/g | ||
E. Coli | Not detected | Not detected | ||
Salmonella | Not detected | Not detected | ||
Conclusion | Complies with the USP39 Standard. | |||
General Status | Non-GMO, ISO Certificated. | |||
Packing and Storage | ||||
Packing: Pack in paper-carton and two plastic-bags inside. | ||||
Shelf life: 2 year when properly stored. | ||||
Storage: Store in a well-closed place with constant low temperature and no direct sun light. | ||||




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