Potassium Tartrate
Scientific Name: L(+)tartaric acid dipotassium
Molecular Formula: K2C4H4O6•1/2H2O
Structural Formula: 
Molecular Weigh: 333.94
CAS NO.: 921-53-9
Properties:
Potassium Tartrate is colorless or white crystalline powders, loses its water when heated to 155°C, decomposes at 200~220°C, hardly dissolves in ethanol. Potassium Tartrate’s aqueous solution assumes acidity to litmus and PH value is 7~9.
Applications:
Potassium Tartrate is used as analysis agent to produce culture medium for microorganism. It is also widely used in pharmaceutical industry.
Specifications:
| Item | Tech Grade |
Content ≥% |
99.0 |
Clarity |
passed |
Insoluble in water |
0.01 |
Chloride(Cl) ≤% |
0.01 |
Sulpahte(SO4) ≤% |
0.01 |
Phosphate ≤% |
0.005 |
Iron(Fe) ≤% |
0.001 |
Heavy metals(Pb) ≤% |
0.001 |
Package & Storage:
Potassium Tartrate is packed in 25kg/bags and it should be stored in a dry and cool place.