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D-Isoascorbic acid

Inquiry
  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: 89-65-6 D-Isoascorbic acid
  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
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