酒石酸钾晶体

Name Potassium sodium tartrate tetrahydrate

Synonyms Potassium sodium tartrate; Rochelle salt; Seignette salt

Chinese Names 酒石酸钾钠; 罗谢尔盐

Molecular Structure

Molecular Formula C4H4KNaO6.4(H2O)

Molecular Weight 282.22

CAS Registry Number 6381-59-5

Properties

Density 1.79

Melting point 70-80°C

alpha 22.1° (c=10, water)

Water solubility 630 g/L (20°C)