Ascorbic Acid is one of the popular food additives and ingredients in most countries, As a professional Ascorbic Acid supplier and manufacturer, we have been supplying and exporting Ascorbic Acid from China for almost 10 years, please be assured to buy Ascorbic Acid from us. Any inquiries and problems please feel free to send emails to us via grace@zbjiuhe.com, we will reply you within 1 working day.
CAS No.:50-81-7
Description:White or almost white, crystalline powder or colourless crystals
Assay:99.0-100.5%
Packaging:25kg/carton
Storage:Preserve in tight, light-resistant containers.
Beverages :Juice, fruit drinks, soft drink
Dietary Supplements:drop, emulsion, oil, soft sweets
Food:biscuits/cookie, bread, cake, cereal, cheese, noodle, oil, margarine
Infant Nutrition:infant cereal, infant formula powder, infant purees, liquid infant formula
Cosmetics:Cream, lotion
Others:fortification milk
| 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 |
Reviews
There are no reviews yet.