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Quick Details

  • Classification: acid
  • CAS No.: 133-37-9
  • Other Names: 2 3-Dhydroxybutanedioic acid
  • MF: C4H6O6
  • EINECS No.: 205-105-7
  • Place of Origin: Jiangsu, China (Mainland)
  • Grade Standard: Food Grade, Industrial Grade, Reagent Grade
  • Purity: 99.5%, 99.5%
  • Appearance: Colorless crystals or white power, Colorless crystals or white power
  • Application: Widely used in food, medicine, chemistry and light industry

Packaging & Delivery

Packaging Details 25kg/bag
Delivery Time 30 days

Specifications

DL-Tartaric Acid
CAS: 133-37-9
Colorless crystals or white power

DL-Tartaric Acid     CAS: 133-37-9

 

Product Description

 

Chemical Name : 2,3-Dhydroxybutanedioic acid


Molecular weight
: 150.09

Molecular formula : C4H6O6

Character : Colorless crystals or white power, without odor, with sour taste, stable in air, compound of equal quantity ofdextro-rotatory and levo-rotatory tartaric acid, containing one or two molecule crystalline water and losting water when heated to 100°C, specific gravity 1.697. Its solubility in ether is about 1% and 5.01(25°C) in ethanol, in water is 20.60(20°C).

Uses : Widely used in food, medicine, chemistry and light industry, etc., Mainly sed to manufacture tartaric acid salts, such potassium sodium tartrate and used as beer foaming agent. Also applied in tanning, photo, glass, enamel and telecom materials industries. Its acidity is as 1.3 times as citric acid, so specially as acidifying agent for grape juice.

 

Specifications : Complies with US FCC(III) &GB15358-94.  

 

Packaging & Shipping

 

Packing : 25kg complex bags lined with double-layered kraft paper bags and film bag.

Storage : Keep in the clear and dry storage shed.

 

       US FCC(IV)

Item

Index

Content %≥

99.7

Arsenic (As) %≤

0.0003

Heavy metals(Pb) %≤

0.001

Loss on drying ≤%

0.5

Oxalate(C2O4)

Passed

Residue on ignition %≤

0.05

Sulphate(SO4)

Passed

 

 

 

           GB15358-2008

 

Item

Index

monohydrate

anhydrous

Content %≥

99.5

99.5

Melting point

200-206°C

200-260°C

Sulphate(SO4) %≤

0.04

0.04

Heavy metals (Pb) %≤

0.001

0.001

Arsenic (As)%≤

0.0002

0.0002

Oxidable matter

Passed

Passed

Loss on drying %≤

11.5

0.5

Residue on ignition %≤

0.10

0.10

 

 

 

 

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