| Quantity: | |
|---|---|
elite-indus
50817
50-81-7
C6H8O6
Vitamin C
200-066-2
2109
HALAL
| Item | Specification |
| Appearance | white or almost white crystalline powder |
| Melting point | 190℃-192℃ |
| Colour od solution | ≤BY7 |
| PH | 2.1-2.6 |
| Copper | ≤5ppm |
| Heavy metals | ≤10ppm |
| Mercury | <0.1mg/kg |
| Lead | <2mg/kg |
| Arsenic | ≤3ppm |
| Cadmium(Cd) | <1mg/kg |
| Oxalic acid | ≤0.2% |
| Iron | ≤2ppm |
| Loss of drying | ≤0.4% |
| Sulphate ash(residue on ignition) | ≤0.1% |
| Specific optical rotation | +20.5°-+21.5 |
| Assay | 99.0%-100.5% |
| Item | Specification |
| Appearance | white or almost white crystalline powder |
| Melting point | 190℃-192℃ |
| Colour od solution | ≤BY7 |
| PH | 2.1-2.6 |
| Copper | ≤5ppm |
| Heavy metals | ≤10ppm |
| Mercury | <0.1mg/kg |
| Lead | <2mg/kg |
| Arsenic | ≤3ppm |
| Cadmium(Cd) | <1mg/kg |
| Oxalic acid | ≤0.2% |
| Iron | ≤2ppm |
| Loss of drying | ≤0.4% |
| Sulphate ash(residue on ignition) | ≤0.1% |
| Specific optical rotation | +20.5°-+21.5 |
| Assay | 99.0%-100.5% |