Description
Coated Ascorbic Acid 97% EC consists of ascorbic acid coated with ethyl cellulose. It is white to pale yellow micro-crystalline powder.
Product identification
Chemical names: (5R)-5-[(1S)-1, 2-Dihydroxyethyl]-3, 4-dihydroxyfuran-2(5H)-one.
Synonyms: L-ascorbic acid; L-xylo-ascorbic acid; L-(+)-ascorbic acid; vitamin C
CAS No.: 50-81-7
Einecs-No: 200-066-2
Empirical formula: C6H8O6
Molecular mass: 176.13 g/mol
Specifications
| Item | Standard |
| Appearance | White to pale yellow micro-crystalline powder |
| Identity for ascorbic acid | Corresponds |
| Loss on drying | Max.0.5% |
| Ascorbic Acid Content | 97.0-98.5% |
| Sulphated ash (residue on ignition) | Max.0.1% |
| Heavy metals | Max.20ppm |
| Lead | Max.3ppm |
| Cadmium | Max.1ppm |
| Mercury | Max.0.1ppm |
| Total plate count | ≤ 1000 CFU/g |
| Total molds yeasts | ≤ 100 CFU/g |
| Coliform organisms | Negative |
| Particle Size | More than 98% pass through 20 mesh |
Package
Net 25kg per paper carton, cartons are packed on pallets.
Solubility
Coated Ascorbic Acid 97% is slightly soluble in water.
Stability and storage
Coated Ascorbic Acid 97% is fairly stable to air if protected from humidity, but is somewhat sensitive to heat. The product may be stored for at least 24 months from the date of manufacture when the unopened original container and at room temperature below 25℃. On prolonged storage, a slight yellow discoloration may occur which, however, does not affect the biological activity.
Uses
Coated Ascorbic Acid 97% is used for the enrichment, standardization or stabilization of dry food preparations .
Regulatory status
Generally approved for the intended use.
Safety
Coated Ascorbic Acid 97% is safe for the intended use. Avoid ingestion, inhalation of dust or direct contact by applying suitable protective measures and personal hygiene. For full safety information and necessary precautions, please refer to the respective Material Safety Data Sheet.
