Product Name
Potassium sulfate
Category
Electrolytes; Glass Additives
Synonyms
Sulfuric acid dipotassium salt
Description
DryPowder; DryPowder, PelletsLargeCrystals; Liquid; OtherSolid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid;Colourless or white crystals or crystalline powder;COLOURLESS-TO-WHITE CRYSTALS.
IUPAC Name
Dipotassium;sulfate
Canonical SMILES
[O-]S(=O)(=O)[O-].[K+].[K+]
InChI
InChI=1S/2K.H₂O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q2*+1;/p-2
InChI Key
OTYBMLCTZGSZBG-UHFFFAOYSA-L
Density
2.66 g/mL at 25 °C (lit.)
Solubility
Freely soluble in water, insoluble in ethanol
Appearance
Colourless or white crystals or crystalline powder
Storage
Inert atmosphere,Room Temperature
Color/Form
COLORLESS OR WHITE CRYSTALS, OR WHITE GRANULES OR POWDER;COLORLESS, RHOMBIC OR HEXAGONAL CRYSTALS
Covalently-Bonded Unit Count
3
EC Number
231-915-5;233-558-0
MeSH Entry Terms
K(2)SO(4);potassium sulfate;potassium sulfate (1:1);potassium sulfate, 35S-labeled;sulfuric acid, dipotassium salt
Monoisotopic Mass
173.87914262
Other Experimental
TRANSITION POINT: 588 °C;ITS SOLUBILITY IN WATER IS DECR BY KCL OR (NH4)2SO4
Refractive Index
INDEX OF REFRACTION: 1.494, 1.495, 1.497
Storage Conditions
Store at RT.
Topological Polar Surface Area
88.6 Ų