L(+)-Ascorbic acid

• Post Date:

  Apr 19,2013

• Expiry Date:

  Apr 19,2014

• Detailed Description:

  Cas No. :50-81-7 Product Name: L(+)-Ascorbic acid
  Synonyms: 3-Keto-L-gulofuranolactone;3-Oxo-L-gulofuranolactone;3-oxo-l-gulofuranolactone(enolform);Adenex;Allercorb;Antiscorbic vitamin;antiscorbicvitamin;Antiscorbutic vitamin
  CAS: 50-81-7
  MF: C6H8O6
  MW: 176.12
  EINECS: 200-066-2
  mp 190-194 °C (dec.)
  alpha 20.5 º (c=10,H2O)
  density 1,65 g/cm3
  FEMA 2109
  refractive index 21 ° (C=10, H2O)
  solubility H2O: 50 mg/mL at 20 °C, clear, nearly colorless
  form powder
  color white to slightly yellow
  Water Solubility 333 g/L (20 ºC)
  Chemical Properties White crystals
  Reactivity Profile L(+)-Ascorbic acid is a lactone. Reacts as a relatively strong reducing agent and decolorizes many dyes. Forms stable metal salts. Incompatible with oxidizers, dyes, alkalis, iron and copper. Also incompatible with ferric salts and salts of heavy metals, particularly copper, zinc and manganese.
  Contact Amy Yang
  Tel: 86-27-88325805
  Fax: 86-27-88048077-966
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  Email: gck16 at yccreate dot com
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• 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:

  Wuhan Hezhong Bio-Chemical Manufacture Co.,Ltd.     [ China ]        

• Contact:

  Amy Yang

• Tel:

  86-27-88325805

• Fax:

  86-27-88048077-966

• Email:

  gck16@yccreate.com