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High Quality Vitamin B3 Nicotinamide Powder 99.8%

High Quality Vitamin B3 Nicotinamide Powder 99.8%
also has the functions of whitening and brightening skin, lightening dark spots, treating acne, controlling oil and shrinking pores. Characteristics White crystalline powder or colorless ...

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 ...

Mannitol, D-mannitol Powder 97% Up USP/EP/BP/CP

Mannitol, D-mannitol Powder 97% Up  USP/EP/BP/CP
Wihte crystalline powder, freely soluble in water, very slightly soluble in enthanol 96%, appearance is polycrystal. Identification: Be consistent with the refer Clarity & Colour: Clear and ...

Hesperidin Normal/Micronized Powder

Hesperidin Normal/Micronized Powder
and tasteless. Identification HPLC The retention time obtained from the test solution corresponds to that obtained from the standard solution. Particle size 95% pass through 5 microns Solution ...

Caffeine Anhydrous Powder, BP/USP/IP/CP

Caffeine Anhydrous Powder, BP/USP/IP/CP
-Each impurity A、B、C、D、E、F ≤0.10% (BP) -Unspecified impurities ≤0.10% (BP) -Total impurities ≤0.1% (BP) Acidity Not more than 0.2ml of 0.01M sodium hydroxide (BP) Organic impurities -Individual ...
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