Sodium hydroxide
Chemical name: Sodium hydroxide
Molecular formula: NaOH
Molecular weight: 40
Main physiochemical properties: Relative density: 2.13, pearl-shaped: 1.20, melting point: 318.4° Cboiling point: 1390° C. It has strong hygroscopicity under normal temperature. It can be reacted into sodium carbonate(Na2CO3) with carbon dioxide(CO2)after absorbing moisture.
Quality standard: Carry out GB209-2006 standard(solid, flake sodium hydroxide)    
Notes:
1. Appearance: (GB209-2006), White flakes with strong corrosion.
2. The assay in ion membrane method is 99%-98% and the assay is diaphragm process is 96%-95%
3. Products: White and even.
 
Application:
Sodium hydroxide is basic materials of chemical, widely used in the industries including chemical, medicine, food, metallurgy, metal surface treatment, oil refinery, textile auxiliary, paper making, printing dyeing, pesticide, fiber pulp sheet, synthetic detergent, glass, porcelain enamel and leather making etc