Vitamin B3 Nicotinic Acid
Vitamin B3 Niacin, Nicotinic Acid
- CAS
- 59-67-6
- EC
- 200-441-0
- Food Code
- E375
- Sectors
- Food & Nutrition, Nutraceuticals & Supplements, Pharma & Healthcare
Vitamin B3 Nicotinic Acid (CAS 59-67-6) is the nicotinic acid form of vitamin B3, supplied as a white to off-white powder under the food code E375; it is essential for energy metabolism and is used in food fortification, dietary supplements and pharmaceutical applications. It is a white powder, density 1.47 g/cm³, melting point 236°C, soluble in water (18 g/100mL), essential for energy metabolism.
Typical Properties
| Molecular formula | C6H5NO2 |
|---|---|
| Molecular weight | 123.11 g/mol |
| Appearance | White powder |
| Form | Powder |
| Color | White to off-white |
| Odor | odorless to sl. odor, sour taste |
| Melting point | 236.6 °C |
| Boiling point | 279-305 °C |
| Density | 1.473 g/cm³ @ Temp: 25 °C |
| Water solubility | 1-5 g/100 mL at 17 °C |
| Flash point | 193°C |
| pH | 2.7 (18g/l, H2O, 20°C) |
| GHS signal word | Warning · Irritant / harmful |
| HS code | 29362990 |
| Grades available | Food Grade, Feed Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Vitamin B3 Nicotinic Acid
Applications
Used in supplements for cholesterol control; food fortification for pellagra prevention; pharmaceuticals for dyslipidemia; cosmetics for skin barrier; animal feed for metabolism; in chemical intermediates.
Safety & Risks
Causes flushing in high doses; irritant to eyes and skin. Avoid overdosage; stable. Use PPE; monitor liver function in long-term use.
Packaging
Supplied in 25kg fiber drums with inner bags; store in dry, ventilated warehouses.