Zhengzhou Natural Chemical Co., Ltd.

Ascorbic Acid

• Category :

  Food and Feed additives/Food additives

• 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;

• CAS NO :

  50-81-7

• EC NO :

  200-066-2

• Molecular Formula :

  C₆H₈O₆

• Molecular Weight :

  176.1241

• Main Specifications :

  99.0%min.

• InChI :

  InChI=1/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2

• Packing :

  N.W.25 kg carton or drum. Inside packing-edible polyethylene plastic film. According to the requirement of customer.

• Product description :

  Introduction.:
  Vitamins are substances that play an essential part in animal metabolic processes, but which the animals cannot synthesize.
  Product Identification.:
  Product name: Ascorbic Acid
  Synonyms: L-Ascorbic acid;Vitamin C; L-Threo-2, 3, 4, 5, 6-pentahydroxy-1-hexenoic acid-4-lactone
    Molecular Formula:C6H8O6
  Molecular Weight: 176.12
  Molecular structure:→
  CASE NO: 50-81-7
  Quality standard.: (see table)
  The quality conforms to BP/USP.

  Ascorbic Acid Quality standard
  Item	Index
  Characteristic	white crystalline powder
  Melting point	190-192οC
  Specific rotation	+21.0
  Identification	Conforms
  Assay	≥99.0%
  Clarity of solution	Fine
  Colour of solution(A420nm)	A≤0.03
  Residue on ignition	≤0.1%
  Ferrite	≤2ppm
  Copper	≤5ppm
  Heavy metals	≤10ppm