Brand:HONGDA
Quantity:5000
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Product description:Nicotinamide(Vitamin B3) 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.
Specification of Vitamin B3(Nicotinamide):
Appearance----------------------White or yellowish crystal or crystalline powder
CAS NO--------------------------98-92-0
Molecular Weight----------------122.13
Chemical formula----------------C6H6NO2
Assay-------------------------------98.5% min
Loss on drying--------------------0.5% max
Heavy metals(Pb)-----------------20ppm max
Residue on ignition---------------0.1% max
Melting Point---------------------128°C-131°C
PH----------------------------------5.5-7.5
Solubility in water----------------10 g min in 100 mLH2O at 21°C
Specific gravity--------------------Solid
