White crystalline powder. Needle-like crystals was recrystallized by benzene. Odorless or nearly odorless, with bitter taste. *0% aqueous solution of the PH value of 6.**7.5. Boiling point ******0(*5.*6Pa) can be distilled. Slightly hygroscopic crystals. Dry state less than *0 very stable. Aqueous solution has good lightfast. Being heated with inorganic acid and alkali hydrolysis into niacin. This product is soluble in about 2ml of water, 1.5ml of ethanol and about *0ml glycerol. Soluble in acetone, amyl alcohol, chloroform, propylene glycol, n-butanol. Almost insoluble in ether, benzene.

Niacinamide is an integral part of coenzyme I and II, both of which are coenzymes of many deaminases, without which the normal breathing of cells and metabolism will be interfered, thus leading to pellagra.

Specifications

[Efficacy]:
1. It can prevent pathological changes of skin and diseases of alimentary canal, such as dermatitis, black tongue, vomiting and diarrhea etc.
2. By participating in material and energy metabolism, it can promote the body growth.
3. By combining with other medicines, it can cure catarrh and ulcer.
4. By improving the ability of blood supply with strong expansion function of blood vessel, it is highly effective in curing such diseases as dermatosis, hypercholesterolemia disease and coronary heart disease.

Use: 1. It can prevent pathological changesof skin and diseases of alimentary canal, such as dermatitis, blacktongue, vomiting and diarrhea etc.

2. By participating in material and energy metabolism, it can promote the body growth.

3. By combining with other medicines, it can cure catarrh and ulcer.

4. By improving the ability of blood supply with strong expansion functionof blood vessel, it is highly effective in curing such diseases asdermatosis, hypercholesterolemia disease and coronary heart disease.