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Nicotinic acid. It is a precursor of the coenzymes NAD and NADP. Widely distributed in nature; appreciable amounts are found in liver , fish, yeast and cereal grains. Dietary deficiency is associated with pellagra. The term “niacin” has also been applied to nicotinamide or to other derivatives exhibiting the biological activity of nicotinic acid. Vitamin (enzyme cofactor).
Basic Info
Numbering system
Properties
Safety Info
Basic Info
| Chemical Name | Nicotinic acid |
| CAS No. | 59-67-6 |
| Molecular Formula | C6H5NO2 |
| Molecular Weight | 123.10900 |
| PSA | 50.19000 |
| LogP | 0.77980 |
Numbering system
| MDL number | MFCD00006391 |
| EINECS number | 200-441-0 |
Properties
| Appearance & Physical State | White to off white powder |
| Density | 1.204g/cm3 |
| Boiling Point | 150-160ºC |
| Melting Point | 128-131ºC |
| Flash Point | 182ºC |
| Refractive Index | 1.466 (20ºC) |
| Water Solubility | 1000 g/L (20 ºC) |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Storage Condition | 0-6ºC |
Safety Info
| RTECS | QS3675000 |
| Safety Statements | S26-S36 |
| HS Code | 29362990 |
| WGK Germany | 1 |
| Risk Statements | R36/37/38 |
| Hazard Codes | Xi |
| Signal Word | Warning |
| Caution Statement | P280; P305 + P351 + P338; P337 + P313 |
| Hazard Declaration | H319 |
| Symbol | GHS07 |
Niacin is an important hydrogen-delivery body and anti-mange factor in body tissues and has the role of maintaining healthy skin and nerves and promoting digestion. Niacin is an important hydrogen transmitter and anti-mange factor in body tissues and has the function of maintaining healthy skin and nerves and promoting digestion. It can be used in fortifying cereals and their products at 40-50mg/kChemicalbookg; in fortifying baby food at 30-40mg/kg; in drinking liquid and milk beverages at 10-40mg/kg. It is a vitamin drug, used for antibacterial pellagra, also used as a vasodilator, and used in large quantities as an additive for food and feed. As a pharmaceutical intermediate, it is used in isoniazid,
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