Shandong Shoucheng Biotechnology Co., Ltd

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)
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
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