Potassium sulphate

CAS: 7778-80-5
Molecular Formula: K2SO4
Molecular Weight: 174.24
Product description:Composed of sulfuric acid root ion and potassium salt, usually under the condition of colorless or white crystalline, granule or powder. No smell, taste bitter. Qualitative hard. Chemically inert. Stability in the air. Density of 2.66 g/cm. Melting point is 1069 ℃. Aqueous solution is neutral, room temperature pH is about 7. 1 g soluble in 8.3 ml water, 4 ml water, 75 ml glycerin, insoluble in ethanol.Is manufacturing various potassium as potassium carbonate, potassium persulfate and other basic raw materials. Glass industry is used as the settling agent. Dye industry used as intermediates. Spices industry used as additives. Pharmaceutical industry is also used as a delay evacuant, etc. Potassium sulfate in agriculture is a common potash, k content of about 50%, in Taiwan, known as "white" Gary. In addition, the potassium sulfate in industry are also used in glass, dye, spices, medicine, etc.