| Function: | Vitamins and Minerals Deficiency Drug |
|---|---|
| Certification: | GMP |
| Grade Standard: | Medicine Grade |
| Type: | Analysis reagent |
| State: | Solid |
| Volatile: | Not Volatile |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Analysis contents | Analysis standard |
| Characteristics | White or almost white crystalline powder |
| Identification | Positive reaction |
| Melting point | About 190ºC |
| pH: | 2.1-2.6 |
| Clarity of solution | Clear |
| Colour of solution | ≤BY7 |
| Copper | ≤5ppm |
| Heavy metals (Lead) | ≤10ppm |
| Lead | ≤2ppm |
| Iron | ≤2ppm |
| Arsenic | ≤3ppm |
| Oxalic acid | ≤0.2% |
| Sulphate ash(Residue on ignition) | ≤0.1% |
| Specific optical rotation | +20.5°~+21.5° |
| Assay | 99.0%~100.5% |
| Organic volatile impurities | pass |
Suppliers with verified business licenses
Audited Supplier 
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