D-Isoascorbic acid

• Post Date:

  Aug 14,2014

• Expiry Date:

  Feb 10,2015

• Detailed Description:

  Cas No. :89-65-6

  Packaging & Delivery

  Packaging Details:	25kg per cardboard drum.
  Delivery Detail:	15 days after the payment.

  Specifications

  erythorbic acid
  CAS: 89-65-6
  EINECS: 201-928-0
  MF: C7H10O6
  MW: 190.1507

  Basic Information:

    

  Product Name:	D-Isoascorbic acid
  Synonyms:	D-Araboascorbic acid;  Isovitamin C;  Erythorbic Acid
  CAS RN.:	89-65-6
  EINECS:	201-928-0
  Molecular Weight:	190.1507
  Molecular Formula:	C7H10O6
  Density:	1.751g/cm3
  Melting Point(°C):	167-172°C
  Boiling Point(°C):	502.7°C at 760 mmHg
  Flash Point(°C):	212.9°C
  refractive_index:	1.655
  Water Solubility:	1g/10mL

   

   

  Specifications:

   

  Appearance	White odorless,crystalline powder or granules
  Identification	Positive
  Specific rotation	-16.5------ -18.0
  Assay(on dried basis)	99.0%-100.5%
  Loss on drying	0.4% max
  Heavy metals	10 ppm max
  Lead	5 ppm max
  Arsenic	3 ppm max
  Residue on ignition	0.3% max
  Particle size	100% pass 40 mesh

   

   

  Usage:

  Erythorbic Acid is important antioxidant in food industry, which can keep the color, natural flavor of foods and lengthen its storage without any toxic and side effects. They are used in meat processing, fruits, vegetable, tin and jam etc. Also they are used in drinks, such as beer, grape wine, soft drink, fruit tea and fruit juice etc.

   

  Storage and Transportation:

  It must be stored in the warehouse of ventilation, dry and shady and cool, and cannot be mixed with poisonous. The temperature must be not higher than 30°C. Transportation is the same as stotage.

   

   

  
  Packing: Paper-plastic bag lined with non-toxic PE bag, 25kg/bag or upon clients' requests.

   

• CAS Registry Number:

  89-65-6

• Synonyms:

  ;D-Araboascorbic acid;D-erythro-Hex-2-enonic acid, gamma-lactone;Isovitamin C;Erythorbic Acid;(5R)-5-(1,2-dihydroxyethyl)-3,4-dihydroxy-5-methyl-furan-2-one;

• Molecular Formula:

  C₇H₁₀O₆

• Molecular Weight:

  190.1507

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Anyang Criss chemicals Co,.ltd.     [ China ]        

• Contact:

  Mr zhang

• Tel:

  86-372-5055727

• Fax:

  86-372-5055727

• Email:

  crisschem@hotmail.com