CAS No.: | 59-67-6 |
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Formula: | C6h5no2 |
EINECS: | 200-441-0 |
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Niacin has three product specifications, namely food grade, feed grade, and pharmaceutical grade. Niacin is mainly used as a nutritional additive (water-soluble vitamin) in feed, as well as an intermediate in food, medicine, and dyes. It is also used as an additive in electroplating solutions and biochemical reagents. | ||
molecular weight: | 123.11 | |
melting point: | 236-239 °C(lit.) | |
Acid dissociation constant (pKa): | 4.85(at 25ºC) | |
ph value: | 2.7 (18g/l, H2O, 20ºC) | |
SOLUBLE: | 1-5 g/100 mL at 17 ºC |