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Negotiable |
Glucosamine Sulphate 38899-05-7 2(C6h13no5). H2so4
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Items |
Specification |
Results |
Description |
White Crystalline Powder |
White Crystalline Powder |
Identification |
(1)IR Absorption (2)Chloride, Sodium, Sulfate test (3)HPLC |
Complies Complies Complies |
Specific Rotation(25℃) |
+52.00°~+54.00° |
+53.80° |
Residue on Ignition |
23.5-25.0% |
24.39% |
Organic volatile impurities |
Meet requirement |
Conform |
Loss on Drying |
≤1.0% |
0.11% |
PH(2%,25℃) |
3.0-5.0 |
4.22 |
Potassium |
Meet requirement |
conform |
Heavy Metal |
≤10ppm |
<10ppm |
Arsenic |
≤3ppm |
<3ppm |
Sulfate |
16.3-17.3% |
16.8% |
Assay |
98.00~102.00% |
99.71% |
Conclusion |
Complies with the pharm edition of USP29 |
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