Vitamin C ( Ascorbate Acid) BP/USP
Molecular formula: C6H8O6
Formula weight: 176.13
CAS NO.: 50-81-7
Packing: in 25kgs net cartons/ fiber drums.
Storage: store in sealed containers, keep away from light
Specifications:
| Items |
BP2008/USP30 |
Items |
BP2008/USP30 |
characteristics |
White crystalline powder |
Heavy metals |
≤ 10ppm |
Identification |
Positive reaction |
Ferrite |
≤ 2ppm |
Melting point |
About 190 °C |
Oxalate |
≤ 0.2% |
PH |
2.1-2.6 |
Sulfated Ash |
≤ 0.1% |
Clarity of solution |
Pass |
Specific rotation |
+20.5 o ~+21.5o |
Color of solution |
≤ BY 7 |
Assay |
99.0~100.5% |
Copper salt |
≤ 5ppm |
Organic volatile impurities |
Pass |
|
