| ≥1 piece |
We supply Ascorbic Acid(Vitamin C) BP2007/USP30 powder and coated forms 97.5%.
ascorbic acid 99% BP2007/USP30
Synonyms: 3-Keto-L-gulofuranolactone; 3-Oxo-L-gulofuranolactone; 3-oxo-l-gulofuranolactone(enolform); Adenex; Allercorb; Antiscorbic vitamin; Antiscorbicvitamin; Antiscorbutic vitamin
CAS No.: 50-81-7
Molecular Formula: C6H8O6
Molecular Weight: 176.13
EINECS: 200-066-2
HS: 2936270000
Application: VC takes part in a variety of metabolic processes in human body and helps in inducing the fragility of capillary vessel, and improving the resistibility to illness. This product is used for the enrichment, standardization or stabilization of dry food preparations and drinks, for the improvement of the baking qualities of flour, for solid and liquid multivitamin and monovitamin preparations and as an agent in dry mixes for curing meat.
| Items of analysis | Specification | Result |
| Characteristics | White or almost White crystals Crystalline Powder | Complies |
| Identification | Positive Reaction | Positive |
| Melting Point | About 190 | 191.1 |
| pH | 2.4~2.8 | 2.5 |
| Clarity Of Solution | Clear | Clear |
| Colour of Solution | ≤ BY7 | < BY7 |
| Loss on drying | 0.4% Max. | 0.17% |
| Arsenic | ≤ 3ppm | < 3ppm |
| Lead | ≤ 2ppm | < 2ppm |
| Copper | ≤ 5ppm | < 5ppm |
| Heavy Metals | ≤ 10ppm | < 10ppm |
| Iron | ≤ 2ppm | < 2ppm |
| Mercury | ≤ 1ppm | < 1ppm |
| Oxalic Acid | ≤ 0.2% | < 0.2% |
| Sulphate Ash(Residue On Ignition) | ≤ 0.1% | < 0.1% |
| Specific Optical Rotation | +20.5° ~+21.5° | +21.1° |
| Organic Volatile Impurities | Pass | Pass |
| Assay | 99.0% ~100.5% | 99.55% |