Message: | English name: Nicotinic Acid
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Is also known as: vitamin B3, niacin, nicotine
Chemical Formula: C6H5NO2
Molecular Weight: 123.11
CAS No. :6313-54-8
Mp 234-238 ℃
Chloride (Cl) ≤ 0.02%
Sulfate (SO4) ≤ 0.02%
The dried residue weightlessness ≤ 0.5%
Residue on ignition ≤ 0.1%
Heavy metals (Pb) ≤ 0.002%
Appearance: white or almost white powder, odorless or slight odor and taste slightly acidic, aqueous solution is acidic reaction. |