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Nicotinamide 3-PYRIDINECARBOXAMIDE NICOTINIC ACID AMIDE
Nicotinamide |
|
Product name:Nicotinamide
Chemical name:Pyridine-3-Carboxyamide
Chemical structural formula:C6H6N2O=122.13
Physical character The product is white crystalline powder, odorless or nearly odorless, bitter in taste, freely soluble in water or ethanol, dissolvable in glycerin.
Functions and usage : It belongs to Vitamin B, participating in metabolism in the body, can be used to prevent pellagra or other niacin defection disease.
Packing and storage:
|
|
Appearance |
white crystalline powder |
Melting point |
128-131°C |
Loss on drying |
≤0.5% |
Heavy metals |
≤0.003% |
Assay |
98.5-101.5% |
Standard of feed additive:
Item |
Index |
Appearance |
White crystal powder or granulated powder |
Assey% ≥ |
99 |
Melting point°C |
128.0 ~ 131.0 |
PH (10% Aq. solution) |
5.5 ~ 7.5 |
Water % ≤ |
0.1 |
Residue on ignition % ≤ |
0.1 |
Heavy metal (as Pb) % ≤ |
0.002 |
CP2005/USP29/BP2003/EP52
Item |
CP2005 |
USP29 |
BP2003 |
EP52 |
Appearance |
White crystal power |
|||
Assay% |
≥98.5 |
98.5~101.5 |
99.0~101.0 |
99.0~101.0 |
Melting point°C |
128 ~131 |
128 ~131 |
128 ~131 |
128 ~131 |
PH |
5.5~7.5 |
|
6.0~7.5 |
6.0~7.5 |
Loss on drying% ≤ |
0.5 |
0.5 |
0.5 |
0.5 |
Residue on ignition % ≤ |
0.1 |
0.1 |
0.1 |
0.1 |
Heavy metal as Pb% ≤ |
0.002 |
0.003 |
0.003 |
0.003 |
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