NILE CHEMICALS

Sodium tungstate dihydrate,
   
Product Number 191182
CAS Number 10213-10-2
Molecular Formula Na2WO4 2H2O
Molecular Weight 329.85
 
TEST SPECIFICATION
APPEARANCE WHITE POWDER OR CRYSTALS AND/OR CHUNKS
GRAVIMETRIC ASSAY 54.3% - 57.1% W (WITH CINCHONINE)
TRACE ANALYSIS, ICP 60 PPM (MAXIMUM) TOTAL METALLIC IMPURITIES
  PURITY BASED ON TRACE METALS ANALYSIS

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