D-Glucosamine Hydrochloride
SP18090003
Quantity:
- SpecificaProducts Description
Product name: Glucosamine Hydrochloride
Synonyms:Bis(2-ammonio-2-deoxy-D-glucose)sulphate
Molecular Formula: 2(C6H13NO5).H2SO4
Molecular weight: 456.42
Structural formula:
CAS number: 14999-43-0
Specification
tion Code:Glucosamine HCLItem Standard Properties white Crystalline powder Assay 98.0%-102.0%
(as dry)Residue on Ignition ≤0.1% Loss on Drying ≤1.0% pH (5%, 20℃) 3.0—5.0 Chlorine ion ≤17.00% Iron ion ≤10PPM sulfate ≤0.24% Organic volatile impurities meets the requirements Heavy Metals ≤10PPM Specific optical rotation
(5% solution,stable for 20hr)+70.0°--+73.0° Microbiological Test
Total plate count
Yeast&mold
Salmonella
E.Coli
MAX 500/g
MAX 100/g
negative
negativePackage and storage Preserve in tight,light-resistant containers Expiry date Two years