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LC4083 Nicotinamidefor synthesis |
| Order number | Packaging | Quantity | Price € |
| AC31083 | Fibre carton | 25 kg | inquire |
| Product information | |
| Grade | Ph Eur,BP,USP,FCC |
| Synonyms | Nicotinamide, Niacinamide, 3-Pyridinecarboxamide |
| Hill Formula | C6H6N2O |
| HS Code | 2936 29 00 |
| EC number | 202-713-4 |
| Molar mass | 122.13 g/mol |
| CAS number | 98-92-0 |
| Chemical and physical data | |
| Ignition temperature | 555 °C |
| Solubility | 1000 g/l (20 °C) |
| Melting point | 128 – 131 °C (sublimed) |
| Molar mass | 122.13 g/mol |
| Density | 1.40 g/cm3 |
| Bulk density | 360 kg/m3 |
| pH value | 6.0 – 7.5 (50 g/l, H2O, 20 °C) |
| Boiling point | 224 °C (20 hPa) |
| Flash point | 182 °C |
| Safety information according to GHS | |
| Hazard Statement(s) | H319: Causes serious eye irritation. |
| Precautionary Statement(s) | P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Signal Word | Warning |
| Hazard Pictogram(s) |  |
| RTECS | QS3675000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety information | |
| R Phrase | R 36 Irritating to eyes. |
| S Phrase | S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| Categories of danger | irritant |
| Hazard Symbol |  Irritant |
| Toxicological data | |
| LD 50 oral | LD50 rat 3530 – 3540 mg/kg |
| LD 50 dermal | LD50 rabbit > 2000 mg/kg |
| Specifications | |
| Assay – perchloric acid titration, calculated on dried substance |
99.0 – 101.0 % |
| – HPLC, calc. on dried substance | 98.5 – 101.0 % |
| Identity (IR-spectrum) | conforms |
| Appearance | White to almost white, crystalline powder |
| Appearance of solution (50 g/l; water) | Clear, colourless, not more intense in color than reference solution BG7 |
| pH (50 g/l; water) | 6.0 – 7.5 |
| Melting range – lower value |
≥ 128 °C |
| – upper value | ≤ 131 °C |
| Absorption ratio (A 245 nm/A 262 nm) | 0.63 – 0.67 |
| Heavy metals (as Pb) | ≤ 20 ppm |
| As (Arsenic) | ≤ 3 ppm |
| Cu (Copper) | ≤ 20 ppm |
| Pb (Lead) | ≤ 2 ppm |
| Zn (Zinc) | ≤ 25 ppm |
| Toluene (HS-GC) | ≤ 890 ppm |
| Other residual solvents (Ph.Eur./USP/ICH) | excluded by production process |
| Readily carbonisable substance | conforms |
| Related substances (DC) | ≤ 0.25 % |
| Nicotinic acid (TLC) | ≤ 0.2 % |
| Sulfated ash (600 °C) | ≤ 0.1 % |
| Loss on drying (Vacuum; 18 h) | ≤ 0.5 % |
| Corresponds to Ph Eur, BP, USP, FCC. | |