Potassium Sulfate

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Potassium sulfate
Identifiers
CAS number 7778-80-5 YesY
PubChem 24507
RTECS number TT5900000
Properties
Molecular formula K2SO4
Molar mass 174.259 g/mol
Appearance White crystalline solid
Density 2.66 g/cm3 [1]
Melting point

1069 C, 1342 K, 1956 F

Boiling point

1689 C, 1962 K, 3072 F

Solubility in water 11.1 g/100 ml (20 C)
12 g/100 mL (25 C)
24 g/100 mL (100 C)
Solubility slightly soluble in glycerol
insoluble in acetone, alcohol, CS2
Structure
Crystal structure orthorhombic
Hazards
MSDS External MSDS
EU Index Not listed
Main hazards Irritant
Flash point Non-flammable
LD50 6600 mg/kg
Related compounds
Other anions Potassium selenate
Potassium tellurate
Other cations Lithium sulfate
Sodium sulfate
Rubidium sulfate
Caesium sulfate
Related compounds Potassium hydrogen sulfate
Potassium sulfite
Potassium bisulfite
Potassium persulfate
 YesY (what is this?)  (verify)
Except where noted otherwise, data are given for materials in their standard state (at 25 C, 100 kPa)
Infobox references

* Source: Wikipedia


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