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Soda Ash

Light / Dense,Sodium carbonate,washing soda,soda crystals
Production Information
PROPERTIES   &  USAGE
Properties   Usage
Chemical formula Na2CO3 Domestic use
Melting point  851 °C (1,564 °F; 1,124 K) Sodium carbonate test
  decomposes (anhydrous) Other applications
  100 °C (212 °F; 373 K)  
  decomposes (monohydrate)  
  33.5 °C (92.3 °F; 306.6 K)  
  decomposes (heptahydrate)  
  34 °C (93 °F; 307 K)  
  (decahydrate  
Molar mass 105.9888 g/mol (anhydrous)  
  286.1416 g/mol (decahydrate)  
Density  2.54 g/cm3 (25 °C, anhydrous)  
  1.92 g/cm3 (856 °C)  
  2.25 g/cm3 (monohydrate)  
  1.51 g/cm3 (heptahydrate)  
  1.46 g/cm3 (decahydrate  
 
SPECIFICATION
Specification : DENSE Light
 Na2CO3      : 99.2% min. 99.1% min
Sodium Chloride (NaCL)  : 0.5% max. 0.25% max
Sulphate (SO4)   : 0.06% max. 0.027% max
Iron  :   15ppm max
Water Insoluble matter  :   0.01% max