Languages
Leather & Tannery
Home    |    Leather & Tannery

Sodium Sulphide

 
 
Production Information
PROPERTIES   &  USAGE
Properties   Usage
Chemical formula Na2S Reagent in organic chemistry
Density 1.856 g/cm3 (anhydrous)  
  1.58 g/cm3 (pentahydrate)  
  1.43 g/cm3 (nonohydrate)  
Melting point 1,176 °C (2,149 °F; 1,449 K) (anhydrous)  
  100 °C (pentahydrate)  
  50 °C (nonahydrate)  
Molar mass  78.0452 g/mol (anhydrous)  
  240.18 g/mol (nonahydrate)  
 
SPECIFICATION  
Specification :  
Na2S: : 60% min
Na2CO3: : 2.0% max
Fe: : 30ppm max
Water Insoluble:  : 0.20% max
APPEARANCE:  :