C9H9SO2SO2HgNa M.W. 404.81
DESCRIPTION ............... pale cream-coloured crystalline pwd
SOLUBILITY ................. 10%aq soln is clear & colourless to pale yellow
ASSAY(ex Hg) ................ min 98%
pH(1% AQUEOUS SOLUTION) ..... 6-8
LOSS ON DRYING .............. max 0.5%
MERCURIC SALTS .............. passes test
SOLUBLES IN DIETHYL ETHER ... max 0.6%