Product Name: 
  DL-Tartaric Acid 
 

Struction:


Cas NO.133-37-9
Molecular formula: C4H6O6 
Molecular weight: 150.09


Applications:
 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 BP98 & US FCC(IV) & GB15358-94. 
BP98
Item Index
Content% 99.5-101.0
Ca ≤% 0.02
Heavy metals(Pb) ≤% 0.001
Chloride (Cl) ≤% 0.01
Sulphate (SO4) ≤% 0.015
Oxalate (C2O4) ≤% 0.035
Loss on drying ≤% 0.2

 
US FCC(IV)
Item Index
Content %= 99.7
Arsenic (As) % ≤ 0.0003
Heavy metals(Pb) % ≤ 0.001
Loss on drying ≤% 0.5
Oxalate(C2O4) Qualified
Residue on ignition % ≤ 0.05
Sulphate(SO4) Qualified