| Certification: | QS, CCC, RoHS, ISO, CE |
|---|---|
| Element: | Vitamin A |
| Shape: | Powder |
| Type: | Vitamin |
| Vitamin Ascorbic Acid: | Ascorbic Acid |
| Function: | Vitamin Additives |
| Customization: |
|---|
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| Product Name | Ascorbic acid |
| CAS No. | 50-81-7 |
| Molecular Formula | C6H8O6 |
| Molecular Weight | 176.12 |
| Structural Formula |  |
| Quality Standard | BP2014/USP39/EP7/E300/FCC7 |
| Packing | 25 kg/carton |
| Shelf Life | 3 Years |
| Items | Specification |
| Characteristics | White or almost white,Crystalline powder or colourless crystals |
| Identification | Corresponds |
| Melting Point | 189°C ~ 193°C |
| PH (5%,W/V) | 2.1-2.6 |
| PH (2%,W/V) | 2.4-2.8 |
| Specific Optical Rotation | +20.5° ~ +21.5° |
| Apperance of Solution | Clarity: Clear; Colour: ≤BY7 |
| Heavy Metals | ≤10ppm |
| Copper | ≤5 ppm |
| Iron | ≤2 ppm |
| Mercury | <1 ppm |
| Arsenic | ≤3 ppm |
| Cadmium | <1 ppm |
| Lead | <2 ppm |
| Loss of Drying | ≤0.4% |
| Sulphate Ash | ≤0.1% |
| Oxalic Acid (Impurity E) | ≤0.2% |
| Related substances | Impurity C: ≤0.15% Impurity D: ≤0.15% Unspecified impurities: ≤0.10% Total impurities: ≤0.20% |
| Residual solvents | Meets the requirements |
| Assay | 99.0%-100.5% |
Awell Ingredients Co., Ltd is an innovative developer of functional ingredients over 10 years. Headquarters located in high-tech industry development zone, hefei, China.
With a professional R&D and management team, AWI has invested three production base, develops and markets a premier line of nutritional products at providing the highest quality raw material to the global nutraceutical, food and feed industries. Our ingredients keep comply with current FCC, USP, BP, EP, AJI and JP standards.
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