NICOTINIC ACID 99.50 Extra Pure - 100 GM

C6H5NO2 M.W. 123.11  Assay 99.5-100.5%  (acidimetric, on dried substances) Melting point 234-2380C Chloride(Cl) max 0.02% Sulphate(SO4) max 0.02% Heavy metals(as Pb) max 0.002% Residue on ignition (as SO4) max 0.1% Loss on drying(105oC) max 1.0%