Customization: | Available |
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CAS No.: | 50-81-7 |
Formula: | C6h8o6 |
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Item Name | Vitamin C |
Appearance | White crystalline powder |
Identification | Positive |
Clarity of solution | Clear |
Assay (%) | 99.6 |
Loss on drying (%) | 0.04 |
Residue on ignition (%) | 0.04 |
Sulphate ash (%) | 0.04 |
Specific rotation (°) | +20.95 |
PH value (2% solution) | 2.64 |
PH value (5% solution) | 2.32 |
Melting range (ºC) | 191 |
Heavy metals (ppm) | <3 |
Iron (ppm) | <2 |
Copper (ppm) | <2 |
Total plate count (cfu/g) | <1000 |
Arsenic (ppm) | <1 |
Lead (ppm) | <2 |
Cadmium (ppm) | <1 |
Mercury (ppm) | <1 |