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CAS No.: 1310-58-3 　　
[2] RTECS No.: TT2100000 　　
Molar mass: 56.10564 g/mol 　　
Appearance: White deliquescent solid. Product has flake, block, strip and granular. 　　
Density: 2.044g/cm3 　　Melting point: 360 ^οC Boiling point: 1320 ^οC 　　
Solubility in water: 1100 g/L (25 ^οC) 　　
Vapor pressure: 0.13kPa(719^οC) 　　
Crystal structure: Monoclinic potassium hydroxide (chemical formula: KOH), commonly known as caustic potash. White solid, soluble in water and alcohol, insoluble in ether.
Extremely easy to deliquesce in the air. React with carbon dioxide and generate potassium carbonate. So it is used to absorb carbon dioxide.
Product name: Potassium hydroxide
Alias: Potassium hydroxide solution; caustic potash; potassium lye
Main use: Used as chemical production raw material, also used in pharmaceutical, dye and light industry, etc.