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LC3291 Imidazolebuffer substance |
| Order number | Packaging | Quantity | Price € |
| AC30291 | Plastic bottle | 50g | 17.37 |
| AC30291 | Plastic bottle | 250 g | 52.20 |
| AC30291 | Plastic bottle | 1 kg | 174.60 |
| Product information | |
| Grade | ACS |
| Synonyms | Glyoxaline, Iminazole |
| Hill Formula | C3H4N2 |
| HS Code | 2933 29 90 |
| EC number | 206-019-2 |
| Molar mass | 68.08 g/mol |
| CAS number | 288-32-4 |
| Chemical and physical data | |
| Ignition temperature | 480 °C |
| Solubility | 633 g/l (20 °C) |
| Melting point | 89 – 90 °C |
| Molar mass | 68.08 g/mol |
| Density | 1.030 g/cm3 |
| Bulk density | 500 – 600 kg/m3 |
| pH value | 10.5 (67 g/l, H2O, 20 °C) |
| Boiling point | 256 °C (1013 hPa) |
| Vapor pressure | 0.003 hPa (20 °C) |
| Flash point | 145 °C |
| Safety information according to GHS | |
| Hazard Statement(s) | H302: Harmful if swallowed. H314: Causes severe skin burns and eye damage. H361d: Suspected of damaging the unborn child. |
| Precautionary Statement(s) | P280: Wear protective gloves/protective clothing/eye protection/face protection. P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting. 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 | Danger |
| Hazard Pictogram(s) |    |
| RTECS | NI3325000 |
| Storage class | 8 A Combustible substances, corrosive |
| 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 22-34-63 Harmful if swallowed.Causes burns.Possible risk of harm to the unborn child. |
| S Phrase | S 22-26-36/37/39-45 Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| Categories of danger | harmful, corrosive, toxic for reproduction |
| Hazard Symbol |  Corrosive |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 3263 CORROSIVE SOLID, BASIC, ORGANIC, N.O.S.(IMIDAZOLE), 8, III, Segregation Group: 18 (Alkalis) |
| Declaration (transport by air) IATA-DGR | UN 3263 CORROSIVE SOLID, BASIC, ORGANIC, N.O.S.(IMIDAZOLE), 8, III |
| Toxicological data | |
| LD 50 oral | LD50 rat 970 mg/kg |
| Specifications | |
| Assay (perchloric acid titration) | ≥ 99 % |
| Identity (IR-spectrum) | conforms |
| pH-value (5 %, in water) | 9.5 – 11.0 |
| Melting point | 90 – 92 °C |
| UV/VIS Spectrum | conforms |
| Fe (Iron) | ≤ 0.001 % |
| Sulfated ash | ≤ 0.1 % |
| Water (according to Karl Fischer) | ≤ 0.2 % |
| Water (according to Karl Fischer) | |
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