NILE CHEMICALS

NICOTINIC  ACID

SPECIFICATION

C6H5NO2     M.W.  123.11  
Minimum assay 99.5%
(acidimetric, on dried substances)  
Melting point 233 - 236OC
Max. Limits of Impurities :  
Chloride (Cl) 0.02%
Sulphate (SO4) 0.02%
Heavy metals (as Pb) 0.002%
Loss on drying (105OC) 0.5%

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