Shanghai Fine Chemicals

API • Vitamins • Food ingredients
Veterinary Injection & Premix

Niacin/Niacinamide

Testing ItemsSpecification
APPEARANE WHITE CRYSTALLINE POWDER
IDENTIFICATION
(1)UV ABSORPTION CONFORMS
(2)IR ABSORPTION IDENTICAL WITH THE SPECTRUM OBTAIN WITH NICOTINAMIDE CRS
TESTS
RESIDUE ON IGNITION 0.1% MAX
HE**Y METALS 0.003% MAX
LOSS ON DRYING 0.5% MAX
MELTING RANGE 128-131℃
READILY CARBONIZABLE CONFORMS
ASSAY BASIS ON DRIED, IT CONTAINS NOT LESS THAN 98.5% AND NOT MORE THAN 101.5% OF NICOTINAMIDE