Nicotinic Acid 99.5% Extrapure
Confirms to USP
3-Picolinic acid, Niacin, Pellagra preventive factor, Pyridine-3-carboxylic acid, Vitamin B3
Product Code. |
01825 |
Grade |
Extrapure |
Purity |
99.5% |
CAS No. |
59-67-6 |
Molecular Formula |
C6H5NO2 |
Molecular Weight |
123.11 |
H.S.Code |
2936.29200 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White powder |
Odour |
Odorless |
| pH value |
3.4 at 10 g/l at 20 °C |
Melting point/ Freezing point [°C] |
236.6°C |
Auto-ignition temperature [°C] |
> 365 °C |
| Flash point [°C] |
193 °C |
Density [g/cm3] |
1.467 |
Solubility in water [% weight] |
15 g/l at 20 °C |
| Partition coefficient Log Pow octanol / water at 20°C |
-0.59 |
Packaging
Specification
| Appearance | White or creamy white powder |
| Assay (acidimetric; on dried basis) | 99.5 - 100.5% |
| Solubility | To comply IP |
| Identification | To comply IP tests |
| Heavy metal (as Pb) | Max 0.002% |
| Chloride (Cl) | Max 0.025% |
| Sulphated ash | Max. 0.1% |
| Loss on drying (at 105°C) | Max.1.0% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338