Potassium tartrate
CAS NO: 921-53-9
Molecular weight: 226.266
EC NO: 213-067-8
Molecular formula: K2C4H4O6
Properties: colorless crystalline or white crystalline powder, loss of crystalline water at 155 ℃, density 1.980. It decomposes at 200 ~ 220 ℃ and is almost insoluble in ethanol. The aqueous solution is slightly acidic to litmus, and the pH value is 7 ~ 9.
Package: 25kg composite kraft paper bag
Uses: as a separating agent, used for preparing microbial culture medium and pharmaceutical industry.