Customization: | Available |
---|---|
CAS No.: | 541-15-1 |
Formula: | C7h15no3 |
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Check Item | Specification | Check Results |
Identification |
In accordance with the IR absorption spectrum of the standard | Conform |
Appearance | White Crystals or White Crystalline Powder | White Crystalline Powder |
Specific rotation | -29.0~ -32.0° | -30.8° |
PH | 5.5~9.5 | 7.4 |
Residue on ignition | ≤0.50% | 0.28% |
Water content | ≤4.0% | 0.13% |
Assay | ≥98.0% | 99.13% |
Residue acetone | ≤0.1% | 0.05% |
Chloride | ≤0.4% | <0.4% |
Sodium | ≤0.1% | <0.1% |
Potassium | ≤0.2% | <0.2% |
Heavy metals | ≤10ppm | <10ppm |
Arsenic (As) | ≤2ppm | <2ppm |
CN- | Negative | Conform |
Yeast & Mold | ≤100Cfu/g | 25Cfu/g |
E.Coli | Negative/1g | Negative |
Salmonella | Negative/25g | Negative |
Bulk density | 0.3-0.7 g/ml | Conform |
Tapped density | 0.5- 0.9 g/ml | Conform |
Conclusion | Comply with the above-mentioned standards |