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Ascorbic Acid

Ascorbic Acid
Ascorbic Acid
Product Code : 60
Brand Name : J. N. CHEMICAL
Product Description

Ascorbic acid (vitamin c):

  • we have the best quality ascorbic acid
  • The puirty is 99%-100.5%
  • Competitive price
  • Assay: 99.0%-100.5%
  • CAS:50-81-7
  • Warehouses in Asian market & EU market

Specifications:

Analysis ContentsAnalysis StandardAnalysis Results
IdentificationPositive ReactionPositive
Melting PointAbout 190°C190.7°C
PH2.4-2.82.42
Clarity Of SolutionClearClear
Colour Of Solution≤BY7
Copper≤5ppm<5ppm
Heavy Metals≤10ppm<10ppm
Mercury<0.1mg/kg<0.1mg/kg
Lead<2mg/kg<2mg/kg
Arsenic≤3ppm<3ppm
Cadmium(Cd)<1mg/kg<1mg/kg
Oxalic Acid≤0.2%<0.2%
Iron≤2ppm<2ppm
Loss of Drying≤0.4%<0.4%
Sulphate Ash(Residue On Ignition)≤0.1%<0.1%
Specific Optical Rotation+20.5°–+21.5°+21.13°
Mesh40-80 MeshPass
Organic Volatile ImpuritiesPassPass
Assay99.0%-100.5%0.9994

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