Customization: | Available |
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Powder: | Yes |
Customized: | Non-Customized |
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Test Items | USP 40 Standard specifications |
Appearance | White crystalline powder |
Solubility | Soluble in water |
Assay (drying basis) | 98%~102% |
Identification |
A.Infrared Absorption B: Identification tests-General,Chloride and Potassium: meets the requirements C: The retention time of the glucosamine peak of the sample solution corresponds to that of the standard solution,as obtained in the Assay. D: Sulfate:In the test for Content of Sulfate,after the addition of barium chloride TS a white precipitate is formed. |
Specification Rotation | 47°- 53° |
PH value(2%.25°) | 3.0~5.0 |
Loss on drying | ≤1.0% |
Residue on Ignition | 26.5%~31.0% |
Sulfate | 15.5%-16.5% |
Chloride | 11.1%-12.8% |
Sodium | Meet requirement |
Heavy metal | ≤10ppm |
Arsenic | ≤3μg/g |
Lead | ≤3ppm |
Cadmium | ≤1ppm |
Mercury | ≤0.1ppm |
Mesh size | 80 mesh |
Residue of Ethanol | ≤5000ppm |
Bulk density | ≥0.5g/ml |
Microbial Limits | |
Totalaerobicmicrobial count | ≤1000cfu/g |
Yeast Mold | ≤100cfu/g |
E-Coli | Negative |
Salmonella | Negative |