China Cosmetic Ingredient Skin Whitening Raw Powder 99% Nicotinamide, Find details about China Nicotinamide, 99% Nicotinamide from Cosmetic Ingredient Skin Whitening Raw Powder 99% Nicotinamide
Nicotinamide (niacinamide), also known as nicotinamide, is an amide compound of nicotinic acid. White crystalline powder; odorless or almost odorless, bitter taste; slightly hygroscopic. Soluble in water or ethanol, soluble in glycerol. It is mainly used in the prevention and treatment of pellagra, stomatitis, glossitis, sick sinus syndrome.
Nicotinamide is a watersoluble vitamin, The product is white crystalline powder, odorless or nearly odorless, bitter in taste, freely soluble in water or ethanol, dissolvable in glycerin.
Nicotinamide is easy to absorb oral, and can be widely distributed in the body, the excess metabolites or prototype quickly expel from urine. Nicotinamide is part of coenzyme I and coenzyme II, plays the role of hydrogen delivery in biological oxidation respiratory chain, can promote biological oxidation processes and tissue metabolism, maintain normal tissue (especially the skin, digestive tract and nervous system) integrity has an important role
In addition, nicotinamide has prevention and treatment of heart block, sinus node function and anti-fast experimental arrhythmias, nicotinamide can significantly improve the heart rate and atrioventricular block caused by verapamil
Item | Specification | Result | Method |
Identification | 98% | 99.2% | HPLC |
Appearance | White fine powder | White fine powder | Visual |
Odor | Characteristic | Characteristic | Organoleptic |
Taste | Characteristic | Characteristic | Organoleptic |
Physical Characteristics | |||
Loss on Drying | ≤0.5% | 2.70% | Draco method 1.1.1.0 |
Ash | ≤0.5% | 2.40% | Draco method 1.1.3.2 |
Melting Point | 153~156 | 154.20 | Draco method 1.1.4.0 |
Heavy metals | |||
Heavy metals(as Pb) | USP standards(<10ppm) | <10ppm | USP < 231 > |
As | ≤2ppm | 0.78ppm | ICP-OES(CQ-MO-247) |
Lead (Pb) | ≤2ppm | 0.57ppm | ICP-OES(CQ-MO-247) |
Cadmium(Cd) | ≤1ppm | 0.36ppm | ICP-OES(CQ-MO-247) |
Mercary(Hg) | ≤0.1ppm | 0.01ppm | ICP-OES(CQ-MO-247) |
Pesticide Residue | Non-detected | Non-detected | USP < 561 > |
Total Plate Count | NMT 10000cfu/g | 150 cfu/g | CP2015 |
Total Yeast & Mold | NMT 100cfu/g | 30 cfu/g | CP2015 |
E.Coli | Negative | Negative | CP2015 |
Salmonella | Negative | Negative | CP2015 |