| Model: | - |
|---|---|
| Brand: | Shoucheng |
| Origin: | Made In China |
| Category: | Chemicals / Pharmaceutical Chemicals |
| Label: | - |
| Price: |
US $8
/ kg
|
| Min. Order: | 100 kg |
| Last Online:09 Jul, 2021 |
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 |
| Payment Terms: | TT/LC |
|---|---|
