VC Vietnam C acid
Name: Ascorbic Acid, Vietnam C
Molecular Formula: C6H8O6
Molecular Weight: 176.13
Properties: a white or slightly yellow crystals or powder, slightly acid, melting point at 190-192degree, easily soluble in water, little soluble in alcohol and uneasily soluble in ether and chloroform and other organic solvent. In solid condition, stable in air. Water solution is easily mutated in the air.
CAS No.: 50-81-7
Specification:
Item |
Specification |
Assay |
99.0%-100.5% |
PH |
2.1-2.6 |
Loss on drying |
0.4%max |
Arsenic |
3PPM max |
Lead |
2PPM max |
Copper |
5PPM max |
Heavy Metals |
10PPM max |
Iron |
2PPM max |
Mercury |
1PPM max |
Oxalic acid |
0.2% max |
Sulphate Ash(residue on Ignition) |
0.1%max |
Specific Optical Rotation |
+20.5-21.5 |
Packing: 25kg carton, 40carton on a pallet (20mt/FCL on pallets).
Storage and Transportation: Non-dangerous product, suitable for any transportation conditions, sealed and stored in ventilated, dry and shady warehouse, can't be mixed with the poisonous.
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