CAS Registry Number®
7778-80-5
CAS Name
Potassium sulfate
Molecular Formula
H2O4S.2K
Compound Properties
-
Boiling Point (1)
1689 °C
-
Melting Point (1)
1067 °C
-
Density (1)
2.66 g/cm3
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)
InChIKey
InChIKey=RELBRYJDPFWCIM-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)O.[K]
Canonical SMILES
[K].O=S(=O)(O)O
Other Names for this Substance
- Sulfuric acid potassium salt (1:2)
- Sulfuric acid dipotassium salt
- Potassium sulfate (2:1)
- Arcanum duplicatum
- Potassium sulfate
- Sal polychrestum
- Tartarus vitriolatus
- Dipotassium sulfate
- Potassium sulfate (K2(SO4))
- Potassium sulphate
- Potassium sulfate (K2SO4)
- Sulfuric acid, dipotassium salt
- Sulfate of potash
