Property: Potassium Sulphate is colorless or white hexagonal or rhombic crystal or granular powder. The relative density is 2.662. The inversion point is at 588°C , the melting point is at 1069°C and the boiling point is at 1689°C .It is soluble in water(12g/100ml water at 25°C ;24.1g/100ml water at 100°C) and insoluble in alcohol, acetone and carbon bisulfide. It tastes bitter and salty. Specification: Military Grade Inspection item UNIT STANDARD Purity % Min 99.0 Chloride(as Cl -) % Max 0.002 Iron % Max 0.001 Magnesium % Max 0.01 Calcium % Max 0.03 Insoluble matter in water % Max 0.8 PH value - 7±1 Size(<120mesh) % Max 5 Appearance - white crystal without any impurity visible to the naked eye. Specification: Industrial Grade Inspection item unit STANDARD Purity % Min 98.5 Chloride (as Cl) % Max 0.05 Iron % Max 0.02 Heavy Metal (as Pb) % Max 0.002 Packing: Plastic woven bag inner with plastic bag in 40kg net. Handling and Storage: Store in ventilated and dry house with the package sealed away from moisture. Prevent the material from rain in case to be dissolved and lost during transportation Applications : Potassium Sulphate is mainly used as smoke suppressor for bomb in military industry. It is a chemical fertilizer applied in agriculture and a constituent of potassium salt. It is also used as a intermediate in dyeing, a clarifying agent in glass industry, a release inhibitor in medicine, an accessory ingredient in aromatics industry and all-purpose additives in food industry. It is also used in biochemical inspection of serum protein.
Potassium Sulphate is mainly used as smoke suppressor for bomb in military industry.

CAS NO:7778-80-5

EC NO:231-915-5

Molecular Formula:K₂SO₄

Molecular Weight:174.24

Synonyms:;Arcanum duplicatum;arcanumduplicatum;dipotassiumsulfate;Glazier's salt;kaliumsulphuricum;Potassium sulfate, alpha;potassiumsulfate(2:1);Potassium Sulfate;

Molecular Structure: