nicotinic acid
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nicotinic acid
Nicotinic acid belongs to vitamin B group, also known as nicotinic acid, vitamin B3 and anti leprosy factor. Its molecular formula is C6H5NO2 and its chemical name is pyridine-3-formic acid. It has good thermal stability and can be sublimated. Sublimation method is often used in industry to purify nicotinic acid. Nicotinic acid is white crystal or white crystalline powder in appearance, soluble in water, mainly exists in animal viscera and muscle tissue, and there are also trace amounts in fruits and egg yolks. It is one of the 13 essential vitamins for human body. At present, nicotinic acid is mainly used as feed additive, which can improve the utilization rate of feed protein, improve the milk yield of dairy cows and the yield and quality of poultry and livestock meat such as fish, chicken, duck, cattle and sheep. Nicotinic acid is also a widely used pharmaceutical intermediate. With it as raw material, a variety of medicines can be synthesized, such as nicotinic acid, inositol nicotinate and so on. In addition, nicotinic acid also plays an irreplaceable role in light-emitting materials, dyes, electroplating industry and other fields.
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