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Vitamin B1

Vitamin B1

  • HS Code：3004500000
  • CAS No.：67-03-8
  • Cname：Vitamins
  • Views:Times
  • Release date:2021-05-24 11:01:09
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  • Content
  • Features
  • Parameter
ITEMSTANDARD
AppearanceWhite or almost white, crystalline powder or colourless crystals 
IdentificationIR,Characteristic Reaction and Test of chlorides
Assay 98.5-101.0
pH2.7-3.3
Absorbance of solution=<0.025 
Solubility Freely Soluble in Water,Soluble in Glycerol,Slightly Soluble in Alcohol 
Appearance of solution Clear and not more than Y7
Sulphates=<300PPM
Limit of nitrateNo brown ring is produced 
Heavy metals=<20 PPM
Related substances Any impurity % =<0.4
Water=<5.0
Sulphated ash/Residueon ignition =<0.1
Chromatographic purity=<1.0 


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