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Basic Info.
Product Description
Food Grade CAS50-81-7 Powder Vitamin C Ascorbic Acid
Ascorbic Acid is a white or slightly yellow crystals or powder,a little acid.m.p.190ºC-192ºC,easily soluble
in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In
solid state it is stable in air.Its water solution is easliy mutated when it meets with air.
| Analysis contents | Analysis standard BP2010 | Analysis results |
| Appearance | White crystalline powder | White crystalline powder |
| Identification | Positive | Positive |
| Clarity of solution | Clear | Clear |
| Color of solution | ≤BY7 | < BY7 |
| Assay | 99.0-100.0% | 99.9% |
| Loss on Drying | ≤0.4% | 0.03% |
| Residue on ignition | ≤0.1% | 0.03% |
| Sulphate Ash | ≤0.1% | 0.03% |
| Specific rotation | +20.5°~ +21.5° | +20.96° |
| PH(with 2% water solution) | 2.4-2.8 | 2.55 |
| PH(with 5% water solution) | 2.1-2.6 | 2.30 |
| Melting range | About 190°C | 191°C |
| Heavy Metals | ≤3ppm | <3ppm |
| Iron | ≤2ppm | <2ppm |
| Copper | ≤5ppm | <5ppm |
| Oxalic Acid | ≤0.2% | <0.2% |
| Arsenic | ≤1ppm | <1ppm |
| Lead | ≤3ppm | <3ppm |
| Cadmium | ≤1ppm | <1ppm |
| Organic volatile impurities | Meets the requirements | conform |
|
Related Substance
| Impurity C ≤0.15% Impurity D ≤0.10% Any other Unspecific Impurities Impurity≤0.10% Total Impurity ≤0.2% |
Complies |
| Total Plate Count | ≤1,000cfu/g | <1, 000cfu/g |
Application of ascorbic acid/vitamin c:
Nutritional supplements. Antioxidants; color agent. Enhance resistance to infectious diseases.
Can be used for beer, fermented flour products, carbonated drinks, tea drinks, juice drinks,
milk beverages, milk candy, canned fruit jelly, broth, children's cereal preparations, meat
products, baking products.
Shijiazhuang Shuotong Company covers an area of 27,745 square meters, with fixed assets of 52 million yuan. The company focuses on the development and production of indirect zinc oxide, with an annual production capacity of 18000 tons. Is the domestic scale of professional indirect zinc oxide manufacturers. In 2018, the company was awarded the top ten zinc oxide enterprises in China.
