China High Quality Magnesium Taurate Factory - Ascorbic Acid | 50-81-7 – COLORKEM
China High Quality Magnesium Taurate Factory - Ascorbic Acid | 50-81-7 – COLORKEM Detail:
Products Description
Ascorbic Acid is a white or slightly yellow crystals or powder, a little acid.m.p.190℃-192℃，easily soluble in water, a little soluble in alcohol and uneasily soluble in ether and chloroform and another organic solvent. In solid-state it is stable in air. Its water solution is easily mutated when it meets with air.
Usage: In the pharmaceutical industry, can be used to treat scurvy and various acute and chronic infectious diseases, are applicable to the lack of VC.
In the food industry, it can both use as nutritional supplements, supplementary VC in food processing, and also is good Antioxidants in food preservation, widely used in meat products, fermented flour products, beer, tea drinks, fruit juice, canned fruit, canned meat and so on;also commonly used in cosmetics,feed additives and other industrial areas.
| Name | Ascorbic Acid |
| Appearance | Colourless or White crystalline Powder |
| Chemical Formula | C6H12O6 |
| Standard | USP, FCC, BP, EP, JP, etc. |
| Grade | Food, Pharma, Reagent, Electronic |
| Brand | Kinbo |
| Used | Food Additive |
Function
In the food industry, it can both use as nutrition-al supplements, supplementary VC in food processing, and also is good Antioxidants in food preservation, widely used in meat products,, fermented flour products, beer, tea drinks, fruit juice, canned fruit, canned meat and so on; also commonly used in cosmetics, feed additives and other industrial areas.
Specification
| ITEM | STANDARD |
| Appearance | White or almost white crystal or crystalline powder |
| Identification | Positive |
| Melting point | 191 ℃ ~ 192℃ |
| pH (5%, w/v) | 2.2 ~ 2.5 |
| pH (2%,w/v) | 2.4 ~ 2.8 |
| Specific optical rotation | +20.5° ~ +21.5° |
| Clarity of solution | Clear |
| Heavy metals | ≤0.0003% |
| Assay (as C 6H 8O6, %) | 99.0 ~ 100.5 |
| Copper | ≤3 mg/kg |
| Iron | ≤2 mg/kg |
| Mercury | ≤1 mg/kg |
| Arsenic | ≤2 mg/kg |
| Lead | ≤2 mg/kg |
| Oxalic acid | ≤0.2% |
| Loss on drying | ≤0.1% |
| Sulphated ash | ≤0.1% |
| Residual solvents (as methanol) | ≤500 mg/kg |
| Total plate count (cfu/g) | ≤ 1000 |
| Yeasts & molds (cfu/g) | ≤100 |
| Escherichia. Coli/g | Absence |
| Salmonella/ 25g | Absence |
| Staphylococcus aureus/ 25g | Absence |
Product detail pictures:
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Sticking to the belief of Creating products of high quality and making friends with people from all over the world, we always put the interest of customers in the first place for China High Quality Magnesium Taurate Factory - Ascorbic Acid | 50-81-7 – COLORKEM , The product will supply to all over the world, such as: Armenia, Curacao, Finland, Our Company policy is quality first, to be better and stronger, sustainable development . Our pursuit goals is for society, customers, employees, partners and enterprises to seek reasonable benefit. We aspirate to do cooperate with all different the auto parts manufacturers, repair shop, auto peer , then create a beautiful future! Thank you for taking time to browse our website and we would welcome any suggestions you may have that can help us to improve our site.
By Coral from Frankfurt - 2018.11.04 10:32
This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
By Bess from Irish - 2018.09.21 11:44
