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Products > Coloring > Sinobright Pharma Co., Limited | Similar Products
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High Quality Vitamin B3 Nicotinamide Powder 99.8%

High Quality Vitamin B3 Nicotinamide Powder 99.8%
Nicotinamide is an amide compound of niacin. It is mainly used for the prevention and treatment of pellagra, stomatitis, glossitis, sick sinus syndrome, atrioventricular block and other problems ...

Ascorbic Acid 99.7% Vitamin C High Purity Cosmetic Ingredients EP/USP

Ascorbic Acid 99.7% Vitamin C High Purity Cosmetic Ingredients EP/USP
190℃ Specific rotation +20.5°~+21.5° pH 2.1~2.6 Residue on ignition ≤0.1% Assay 99.0%~100.5% Heavy metals ≤10ppm Clarity of solution Clear Color of solution ≤BY7 Impurity E ≤0.2% Copper ≤5ppm Iron ...
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