Customization: | Available |
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CAS No.: | 6020-87-7 |
Formula: | C4h9n3o2 H2O |
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Items | Specification | Result |
Description | White, crystalline granules or as a granular powder | Conforms |
Identification | A copious red precipitate of cuprous oxide forms | Conforms |
Solubility | Freely soluble in water, very soluble in boiling water, and slightly soluble in alcohol |
Conforms |
Assay | 99.5%-100.5% | 99.6% |
Arsenic | ≤1mg/kg | Conforms |
Chlorides | ≤0.018% | <0.001% |
Lead | ≤0.1mg/kg | Conforms |
Sulfur Dioxide | ≤0.002% | N.D. |
Loss on Drying | ≤10.0% | 8.59% |
Optical (Specific) Rotation | +52.6°~+53.2° | +52.98° |
Residue on Ignition | ≤0.1% | 0.05% |
Starch | A yellow color indicates the absence of soluble starch | Conforms |
Heavy Metals | 5ppm max | N.D. |
Bulk Density | 500-800g/L | 581g/L |
Cadmium | 0.05mg/kg max | N.D. |
Mercury | 0.01mg/kg max | N.D. |
Granulation(particle size) | 100% pass 40mesh | Conforms |
Total Bacteria Count | ≤1,000cfu/g | <10cfu/g |
Yeast and Mould | ≤100cfu/g | <10cfu/g |
Coliforms | <1/g | N.D. |
E. coli | Negative | N.D. |
Salmonella | <1/25g | N.D. |
Conclusion | The Results conform to the Specification |