Glucosamine sulfate sodium cas no 38899-05-7
| Items |
Specification |
Results |
| Appearance |
White crystalline powder |
White crystalline powder |
| Identification |
Infrared absorption |
conformed |
| Chloride and sodium |
conformed |
| HPLC |
conformed |
| sulfate |
conformed |
| Specific rotation |
+50.0°~+55.0° |
+51.17° |
| Assay |
98.0%~102.0% |
99.7% |
| Sulfate |
16.3%~17.3% |
16.6% |
| Loss on drying |
≤0.5% |
0.05% |
| Residue on Ignition |
22.5%~26.0% |
25.3% |
| pH |
3.5-5.0 |
4.30 |
| Chloride |
11.8%~12.8% |
12.4% |
| Bulk density |
Meets the requirements |
0.86g/ml |
| Tapped density |
Meets the requirements |
1.11g/ml |
| Mesh Size |
Meets the requirements |
100%through 30 mesh |
| Potassium |
No precipitate is formed |
Conformed |
| Arsenic |
≤3 ppm |
<3ppm |
| Total Plate Count |
≤1000 CFU/g |
40 cfu/g |
| Yeast&Mold |
≤100CFU/g |
10 cfu/g |
| E.Coli |
Negative/g |
Negative/g |
| Salmonella |
Negative/10g |
Negative/10g |
| Staphylococcus aureus |
Negative/g |
Negative/g |
| Storage Conditions |
Preserve in tight,light-resistant containers. |
For customer reference only.
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