Product Description
Ascorbic Acid with high Vitamin C
Product name: ascorbic acid
Synonyms: L-Ascorbic acid; vitamin C; VC
Molecular Formula: C 6 H 8 O 6
Molecular Weight: 176.12
CAS No: 50-81-7
Quality standard.: ( see table )
The quality conforms to BP/USP.
| Ascorbic Acid Quality standard |
| Item |
Index |
| Characteristic |
white crystalline powder |
| Melting point |
190-192 |
| Specific rotation |
+21.0 |
| Identification |
Conforms |
| Assay |
≥ 99.0% |
| Clarity of solution |
Fine |
| Colour of solution(A 420nm ) |
A≤0.03 |
| Residue on ignition |
≤0.1% |
| Ferrite |
≤2ppm |
| Copper |
≤5ppm |
| Heavy metals |
≤10ppm |
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