Vitamin C

• Post Date:

  Mar 30,2015

• Expiry Date:

  Sep 26,2015

• Detailed Description:

  Cas No. :50-81-7 Quantity: 1MTMetric Tons
  Analysis Contents
  Analysis Standard
  Analysis Results
  Identification
  Positive Reaction
  Positive
  Melting Point
  About 190°C
  190.7°C
  PH
  2.4-2.8
  2.42
  Clarity Of Solution
  Clear
  Clear
  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°
  Mesh
  40-80 Mesh
  Pass
  Organic Volatile Impurities
  Pass
  Pass
  Assay
  99.0%-100.5%
  99.94%

• CAS Registry Number:

  50-81-7

• Synonyms:

  ;L-Ascorbic Acid, Free Acid;Vitamin C;L-(+)-Ascorbic acid;VC;ascorbic acid;Vita C BP2005;Vitamine C;L-threo-hex-1-enofuranos-3-ulose;(5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one (non-preferred name);5-(1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one (non-preferred name);Vit.C;Ascorbic Acid(VC);L-Ascorbic Acid;Ascorbate Acid;COATED ASCORBIC ACID;

• Molecular Formula:

  C₆H₈O₆

• Molecular Weight:

  176.1241

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  shanghai mikun industrial co.,ltd     [ China ]        

• Contact:

  audrey

• Tel:

  86-15621169970

• Fax:

• Email:

  audrey@shmikun.com