【Scientific Name】SODIUM TARTRATE
【Molecular Formula】C
4H
4O
6Na
2·2H
2O
【Structural Formula】
【Molecular Weigh】230.08
【CAS Number】868-18-8
【Character】Colorless crystals or white crystal powder,specific gravity is 1.818, lose two molecular water at 150°C,freely soluable in water,the aqueous solution assumes alkalescence,insuable in alcohol.
【Specifications】Enterprise Standard(Tech grade)
|
Item |
Index |
|
Content (on dry basis)≥% |
98.0 |
|
Arsenic(As) %;≤% |
0.0003 |
|
Heavy metals (Pb)%;≤% |
0.001 |
|
Chloride(Cl) %;≤% |
0.05 |
|
Sulphate(SO4) %;≤% |
0.05 |
【Uses】Served as minim analytical mensuration of vanadium, the demarcation of Carl Wilhelm Scheele reagent , and is served as screen dose and complexing agent,biochenistry reagent and stabilizer and foodstuff additive etc.
【Packing】25kg complex bag