C12H17N4OSCl.HCl M.W. 337.27
DESCRIPTION ............... A white crystalline powder
SOLUBILITY ................ 10%aq soln is clear & colourless
ASSAY(NT) ................. min 98.5%
pH(2.5% AQUEOUS SOLUTION) . 2.7-3.3
LOSS ON DRYING ............ max 5%
SULPHATED ASH ............. max 0.1%
HEAVY METALS(Pb) .......... max 0.001%