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  • Ascorbic Acid,CAS No. : 50-81-7
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    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.