Product Name: Vitamin B3
Other Name: Niacin; Vitamin PP; 3-Pyridinecarboxylic acid; 3-Carboxypyridine
Formula: C6 H5NO2
Molecular: 123.11
CAS Registry Number: 59-67-6
Registration number: EINECS 200-441-0
Water-soluble: 1-5 g / 100 mL at 17 ° C
Properties: Colorless crystalline needle. Melting point 236 ℃, 1 g of this material was dissolved in 60ml water, soluble in boiling water and boiling alcohol, not dissolved in propylene glycol, chloroform and alkali solution, insoluble in ether and lipid solvents. Sublimation, odorless, slightly sour taste.