| 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. This product was dissolved in boiling water or boiling ethanol, slightly soluble in water, slightly soluble in ethanol, almost insoluble in *** soluble carbonate or alkali solution.
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