Specification Sheet
Product Name Sodium selenate,
98%
Product Number 288675
Product Brand ALDRICH
CAS Number 13410-01-0
Molecular Weight 188.94
 
TEST SPECIFICATION
APPEARANCE WHITE POWDER OR CRYSTALS AND/OR CHUNKS
X-RAY DIFFRACTION CONFORMS TO STANDARD PATTERN.
  OR
ICP ASSAY CONFIRMS SODIUM AND SELENIUM COMPONENTS.
GRAVIMETRIC ASSAY 40.7% - 42.8% SE (AFTER REDUCTION WITH SO3)
  97.5% - 102.5% TOTAL PURITY
  OR
TITRATION 97.5% - 102.5% (WITH NAOH)
  REVISED APRIL 3, 2003 JSB