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Nicotinic acid
CAS No.: 59-67-6
Molecular formula: C6H5NO2
Appearance: white crystalline powder
Assay: 99.5-100.5%
Melting point: 234-238
Loss on drying: 0.5% max.
Residue of ignition: 0.1% max.
Chloride: 0.02% max.
Sulphate: 0.02% max.
Heavy metals: 0.002% max.
Application : Class of drugs, the goods for a vitamin with niacinamide collectively known vitamin PP, used to fight pellagra, can also be used as a medicine blood expansion, a large number of used as food and feed additives. Used as pharmaceutical intermediates, in isoniazid, nicotinamide, nicole brake and nicotinic acid ester inositol production.