应用
Potassium sulfate is used in the production of fertilizers (i.e. providing potassium and sulfur), potassium alum, potassium carbonate and glass. In analytical chemistry, it is used in the determination of nitrogen by the Kjeldahl method and protein in foodstuffs. Also, it is used in the electrostatic effects on pKa values of amino acid residues in the staphylococcal nuclease. It is used in the separation of protein through electrophoresis and also serves as a laboratory reagent.

备注
Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00011388

EINECS
231-915-5

分子式
K₂SO₄

分子量
174.27

熔点
1069°

沸点
1689°

密度
2.662

灵敏度
Ambient temperatures.

形态
Crystals

溶解性
Soluble in water and glycerol. Insoluble in alcohol, acetate and carbon disulfide.

Merck
14,7674

安全信息

RTECS
TT5900000

TSCA
是