NaCNS M.W. 81.07
DESCRIPTION ........... White crystalline powder
SOLUBILITY ............ 10% aq soln is & colourless
ASSAY ................. min 99%
pH(5%aq.solution) ..... 5.5-8.0
CHLORIDE(Cl) .......... max 0.005%
SULPHATE(SO4) ......... max 0.005%
IRON(Fe) .............. max 0.0001%
HEAVY METALS(Pb) ...... max 0.0001%
AMMONIUM(NH4) ......... max 0.002%
IODINE CONSUMING
SUBTANCES(I) .......... max 0.013%
POTASSIUM(K) .......... max 0.02%