NIACINAMIDE

Product Name : NIACINAMIDE

Molecular Formula :C6H6N2O

Molecular Weight :122.12

Synonyms : 3- Pyridinecarboxamide, Nicotinamide

CAS No : 98-92-0


Sr. No. Test Specifications
1 Description White crystalline powder, is odorless or practically so, and has a better taste. Its solutions are neutral to litmus.
2 Solubility Freely soluble in water and in alcohol. Soluble in Glycerin.
3 Identification
– By IR


– By UV


The IR absorption spectrum of the test preparation should exhibits maxima at the same wavelength as that of a similar preparation of Niacinamide working standard

The ratio of absorbance at 245 nm and 262 nm should be between 0.63 and 0.67

4 Assay (By HPLC; %w/w ODB ) Between 98.5 and 101.5
5 Residue on Ignition (%w/w) Not more than 0.1
6 Heavy Metal
Not More than 30ppm
7 Readily carbonizable substance
The sample solution has no more color than Matching Fluid A
8 Melting range Between 128º C and 131º C
9 Loss on drying (%w/w) Not more than 0.5
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