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Tel:86-537-3335123
Email:chance@shouchengbio.com
Add:No.98 Jianshe Road, Yanzhou District, Jining City, Shandong PR

Glucosamine Hydrochloride

Glucosamine Hydrochloride
Glucosamine Hydrochloride
Molecular formula: C6H13NO5.HCL
Molecular weight: 215.63
Character: white crystalline powder
Specification of Glucosamine Hydrochloride

Test Items USP 40 Standard specifications
Properties (physical):  
Appearance White Crystalline, Free Flowing Powder
Odour Odourless
Bulk Density NLT0.60g/ml
As Tapped Density Meets the requirements of USP32
Particle Size NLT 90% through 40 Mesh
Analytical Properties:  
Assay (HPLC) 98.0—102.0% (on the dried basis)
Identification  
A: Infrared Absorption Meets the requirement
B: Tests for Chloride Meets the requirement
C: Retention time in the Assay Corresponds to the reference standard
Transm >90.0% (10.0%Water Solut.-450nm)
Absorb <0.25a.u. (10.0% Water Solut.-280nm)
Specific Rotation〔α〕D20 +70.00°-- +73.00°
pH (20mg/ml.aq.sol.) 3.0—5.0
Loss on Drying NMT0.5%
Residue on Ignition NMT 0.1%
Chloride (Cl) 16.2% -- 16.7%
Sulfate NMT 0.24%
Heavy Metals NMT 10 ppm
Iron (fe) NMT 10 ppm
Lead NMT 0.5 ppm
Arsenic (As) NMT 3.0 ppm
Mercury NMT 0.5 ppm
Organic volatile impurities Meets the Requirements
Microbial:  
Total Aerobic NMT 1,000 cfu/g
Yeast and Mold NMT 100 cfu/g
E. Coli Negative in 1g
Salmonella Negative in 1g
Staphylococcus Aureus Negative in 10g
Enterobacteria & other gram neg NMT 100 cfu/g