Descrizione
【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.
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 |
【Application】served as nalysis agent,and is used to prepare microorganism culture medium and pharmacy industry etc .
【Packing】25kg/bag
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