Vitamin C, also called L-ascorbic acid, is a water-soluble vitamin that can treat scurvy and is acidic, so it is called ascorbic acid, which can assist in the treatment of many diseases. Vitamin C can not only relieve cold symptoms, but also enhance immunity. Prevent heart disease.
Food Grade: Ascorbic acid, Vitamin C sodium, Vitamin C calcium, Vitamin C direct compression
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| Analysis Contents | Analysis Standard | Analysis Results | |||
| Characteristics | White or almost White crystals Crystalline Powder | Pass | |||
| Identification | Positive Reaction | Positive | |||
| Melting Point | About 190? | 190.7? | |||
| PH(5% aqueous solution) | 2.1-2.6 | 2.36 | |||
| Clarity Of Solution | Clear | Clear | |||
| Colour Of Solution | ≤BY7 | ||||
| Copper | ≤5ppm | <5ppm | |||
| Heavy Metals | ≤10ppm | <10ppm | |||
| Mercury | <0.1mg/kg | <0.1mg/kg | |||
| Lead | <2mg/kg | <2mg/kg | |||
| Arsenic | ≤2ppm | <2ppm | |||
| Oxalic Acid | ≤0.2% | <0.2% | |||
| Iron | ≤2ppm | <2ppm | |||
| Impurity E | ≤0.2% | <0.2% | |||
| Loss on Drying | ≤0.4% | 0.03% | |||
| Sulphate Ash(Residue On Ignition) | ≤0.1% | <0.1% | |||
| Specific Optical Rotation | +20.5°–+21.5° | +21.16° | |||
| Organic Volatile Impurities | Pass | Pass | |||
| Assay | 99.0% -100.5% | 99.75% | |||
| Total plate count | ≤1000cfu/g | <100cfu/g | |||
| Yeasts & molds | ≤100cfu/g | <10cfu/g | |||
| Conclusion: | The Above-Mentioned Product Conforms To BP2019/USP41 | ||||
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