NILE CHEMICALS

 AMMONIUM BI CHROMATE
(NH4)2Cr2O7       M.W.   252.06    
Batch:  ADRC 3/10    
TEST SPECIFICATION RESULTS
Assay   ( iodometric ) 99.5 - 100.5% 99.65%
( after drying )    
     
Max. Limits of Impurities :    
     
Chloride ( Cl ) 0.005% 0.002%
     
Sulphate ( SO4 ) 0.02% 0.01%
     
Aluminium (Al) 0.005% 0.001%
     
Calcium (Ca) 0.0025% Complies
     
Sodium (Na) 0.02% 0.02%
     
Loss on drying  max. 3% 2.00%
     
 

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