Customization: | Available |
---|---|
Function: | Hangover, HypNotic Sedative, Reduce Weight, Cosmetology, Lowering Blood Pressure |
Certification: | GMP, ISO, HACCP, QS, KOSHER, NOP, JAS, OCIA |
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Product name | Glucosamine |
Appearance | white powder |
CAS | 3416-24-8 |
Purity | 98% |
MF | C6H13NO5 |
Boiling point | 311.69°C |
Density | 1.3767 |
Refractive index | 1.4240 |
Storage | Cool dry place |
Shelf Life | 24 months |
Test Items |
Standard |
Result |
Appearance |
White Crystalline, Free flowing powder |
White Crystalline, Free flowing powder |
Odour |
Odourless |
Complies |
Bulk Density |
NLT 0.40g/ml |
0.42g/ml |
As Tapped Density |
Meets the requirements of USP29 |
Complies |
Analytical Properties: |
|
|
Assay (HPLC) |
97.5- 102.5%(on the dried basis) |
99.5% |
Absorb |
<0.25a.u. (10% water solut-280nm) |
0.13a.u. |
Transm |
>90.0%(10% water solut-450nm) |
95.6% |
Specific Rotation |
+38.90°- +42.90° |
+41.80° |
PH(20mg/ml.aq.sol.) |
6.07.5 |
7.09 |
Loss on drying |
NMT 0.5% |
0.34% |
Residue on Ignition |
NMT 0.1% |
0.02% |
Chloride(CL) |
NMT 0.5% |
0.03% |
Impurities and Related |
|
|
Substances: |
|
|
5-Hydroxymethyl-2-furaldehyde |
NMT 0.50% |
Complies |
Pyrezine |
NMT 0.10% |
Complies |
2-Furaldehyde |
NMT 0.10% |
Complies |
Individual Unknown Impurites |
NMT 0.10% |
Complies |
Microbial |
|
Complies |
Total Aerobic |
NMT 1000 cfu/g |
NMT 100 cfu/g |
Yeast & Mold |
NMT 100 cfu/g |
NMT 30 cfu/g |
E.Coli |
Negative in 1g |
Negative |
Salmonella |
Negative in 1g |
Negative |
Staphylococcus Aureus |
Negative in 10g |
Negative |
Enterobacteria & other gram |
NMT 100 cfu/g |
MNT 30 cfu/g |
Goods weight |
Packing |
Shipping method |
Lead-time |
1-50kg |
Below 5kg Use Foil bag;5-25kg use two layer PP bag,then into master carton or cardboard drum |
International express |
1~3 days after your payment |
100-200kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Air shipping Sea Shipping |
3~5 days after your payment |
Over 500kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Sea shipping |
5~10 days after your payment |
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