CAS No.: 59-67-6 Chinese Name: Nicotinic acid English Name: Nicotinic acid Alias: 3-Pyridinecarboxylic acid; Pyridine-3-carboxylic acid; Niacin; 3-Pyridylcarboxylic acid; 3-Pyridinehydroxy acid; Pyridine-3-hydroxy acid; Azabenzoic acid-[3]; Pyridine-3-carboxylic acid; VB3 Content: 99.5% Molecular Formula: C6H5NO2 Molecular Weight: 123.11 EINECS No.: 200-441-0 Package: 25 kg/drum Specification: Content: ≥96% Refractive index (n20D): 1.487~1.490 Heavy metals (ppm): ≤2 Usage: Nicotinic acid is an important hydrogen carrier in body tissues and an anti-pellagra factor. It helps maintain skin and nerve health and promotes digestion. In China, it is approved for fortifying cereals and their products at 40–50 mg/kg, in infant foods at 30–40 mg/kg, and in beverages and dairy drinks at 10–40 mg/kg. It is also used as a feed additive and a color-fixing agent in meat products. As a vitamin, it is used to treat antibiotic-induced pellagra and as a vasodilator. It is widely used as an additive in food and feed. As a pharmaceutical intermediate, it is used in the synthesis of isoniazid. Physical Properties: Appearance: White crystalline or crystalline powder, odorless or with slight odor, slightly acidic taste. Storage and Transportation: Handle with care to avoid packaging damage. Protect from sunlight and rain. Do not transport with toxic or harmful substances. It is a non-hazardous product. Store in a cool, dry, clean, and light-protected environment. Do not mix with toxic or harmful substances to avoid contamination.