Sodium tungstate dihydrate - EXTRA PURE , LABORATORY CHEMICALS, SPECIFICATION

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