Customization: | Available |
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Packaging Material: | Carton |
Storage Method: | Normal |
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Item | Specifications | Results |
Assay | 98.0%-100.5% | 99.2% |
Description | White crystalline powder | Conforms |
Identification | Positive | Positive |
Specific Rotation(at 25ºC) | +95.5°~ +98° | +96.7° |
pH(1:20) | 5.5-8.0 | 7.3 |
Loss on drying | ≤0.25% | 0.04% |
Lead | ≤2ppm | <2ppm |
Heavy metals(as Pb) | ≤10ppm | <10ppm |
Arsenic | ≤3ppm | <3ppm |
Mercury | ≤1ppm | <1ppm |
Sodium | Passes test | Conforms |
Ascorbic Acid/Colour reaction | Freely soluble in water,very slightly soluble in ethanol | Conforms |
Solubility | Passes test | Conforms |
Oxalate | Passes test | Conforms |
Conclusion | The results conforms with the Standard of FCC VII& E316. |