Chemical Name Potassium tartrate
Molecular Formula K2C4H4O6·1/2H2O
Molecular Weigh 235.28CAS Number 921-53-9
Character
Colorless crystals or white crystal powders,lose water when heated to 155°C,specific gravity is 1.980,and decompose at 200~220°C. Almost not dissolving in ethanol , the aqueous solution assumes minute acidity to litmus, and PH value is 7~9.
Specifications
Content ≥% 99.0Insoluble in water ≤% 0.01
Chloride(Cl) ≤% 0.01
Sulpahte(SO4) ≤% 0.01
Phosphate ≤% 0.005
Iron(Fe) ≤% 0.001
Heavy metals(Pb) ≤% 0.001
Uses
Used as nalysis agent,and is used to prepare microorganism culture medium and pharmacy industry etc .
Packing
25kg complex bag
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