【Scientific Name】potassium tartrate
【Molecular Formula】K₂C₄H₄O₆·1/2H₂O
【Molecular Weigh】235.28
【CAS 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】Enterprise Standard（Tech grade）

Item	Index
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

【Uses】served as nalysis agent,and is used to prepare microorganism culture medium and pharmacy industry etc .
【Packing】25kg complex bag