Specification |
Standard |
Test Result |
| Identification | A:Infrared Absorption.B:It meets the requirements of the tests for Chloride.C:The
Retention time of the major peak in the chromatography of the Assay preparation corresponds to that in the chromatography of the Standard preparation,as obtained in the Assay. |
Conform
|
| Assay (drying basis) | 98%~102% | 99.70% |
| (Specification Rotation) | 70°- 73° | 72.2° |
| Transmissivity | ≥98% | 98.3% |
| PH PH value(2%.25°) | 3.0~5.0 | 4.10 |
| Loss on drying | ≤0.5% | 0.05% |
| Residue on Ignition | ≤0.1% | 0.04% |
| Organic volatile impurities | Meet requirement | conform |
| Sulfate | ≤0.24% | conform |
| Heavy metal | ≤10ppm | <10ppm |
| Lead | ≤0.5ppm | <0.5ppm |
| Fe | ≤10ppm | <10ppm |
| Arsenic | ≤3ppm | <3ppm |
| Mercury | ≤1ppm | <1ppm |
| Cadmium | ≤1ppm | <1ppm |
| Chloride | 16.3~16.7% | 16.6% |
| Mesh size | 100% thru 40 mesh | Conform |
| Bulk density | ≥0.7g/ml | 0.72g/ml |
| Microbial Limits | |
| Total aerobic microbial count | ≤500cfu/g | Pass |
| Yeast Mold | ≤100cfu/g | Pass |
| E-Coli | Negative | Pass |
| Salmonella | Negative | Pass |
| Bacillus cereus | ≤100cfu/g | Pass |
| staphylococcus | Negative | Pass |
| Distinction | Food grade |
| Appearance | Crystalline powder,white |
| Storage condition | Cool and dry condition |
| Shelf life | 2 years |
| Country of Origin | China |
| Conclusion | Conform to USP32 requirements |
Product name: D-Glucosamine Hydrochloride
Characteristic: white crystal powder, soluble in water not in ethanoll etc.
Useage: pharmaceutical ingredients, food additives and cosmetic ingredients.
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