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Sodium Bichromate

 
 
Production Information
PROPERTIES
Properties  
Chemical formula Na2Cr2O7
Boiling point 400 °C (752 °F; 673 K) decomposes
Density 2.52 g/cm3
Melting point 356.7 °C (674.1 °F; 629.8 K)
Molar mass 261.97 g/mol (anhydrous)
  298.00 g/mol (dihydrate)
 
 
SPECIFICATION 
Specification    
Main substance (Na2Cr2O3), min : 98,9%
Main substance in coversion to CrO3, min : 75.50%
Sulphates in conversion to SO4, max : 0,1%
Chlorides in conversion to Cl, max : 0,2%
ater insoluble residue, max : 0,01%
Main substance (Fe), max : 0,001%
pH of water, min : 3,5