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CH4N2O M.W. 60.06
DESCRIPTION ............. white crystalline compound
SOLUBILITY .............. 8M aq soln is clear & colourless
ASSAY(ex N ) ............ min 99.5%
MELTING POINT ........... 132-133??C
SULPHATED ASH ........... max 0.01%
CHLORIDE(Cl) ............ max 0.0005%
SULPHATE(SO4) ........... max 0.001%
IRON(Fe) ................ max 0.0001%
HEAVY METALS(Pb) ........ max 0.0001%
ACIDITY.................. max 0.05ml N%
A8M aqueous,260nm ....... max 0.056
A8M aqueous,280nm ....... max 0.046
BIURET .................. max 0.05%
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