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LC4624 Oracet blue 2R (C.I. 61110)indicator for titration in non-aqueous solvents Reag. Ph Eur |
| Order number | Packaging | Quantity | Price € |
| AC31624 | Glass bottle | 5 g | 22.73 |
| Product information | |
| Grade | Reag. Ph Eur |
| Hill Formula | Disperse blue 19, 1-Amino-4-anilinoanthraquinone |
| Chemical formula | C20H14N2O2 |
| HS Code | 3204 19 00 |
| EC number | 224-520-4 |
| Molar mass | 314.35 g/mol |
| CAS number | 4395-65-7 |
| Chemical and physical data | |
| Ignition temperature | 590 °C |
| Solubility | (20 °C) insoluble |
| Melting point | 194 °C |
| Molar mass | 314.35 g/mol |
| Density | 1.30 g/cm3 |
| Bulk density | 230 kg/m3 |
| Safety information | |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 3 highly 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. |
| Specifications | |
| Identity (UV/VIS-Spectrum) | passes test |
| Melting point (DSC (differential scanning calorimetry)) | about 194 °C |
| Absorption maximum λ max (Acetic acid) | 610 – 615 nm |
| Spec. Absorptivity A 1%/1cm (λ7m7ax; 0.01 g/l; acetic acid) | 450 – 520 |
| Loss on drying (110 °C) | ≤ 1 % |
| Suitability as indicator (for non-aqueous titration) | passes test |
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