| send us an inquiry |
LC1908 Eriochrome cyanine R (C.I. 43820)GR for analysis (reagent for aluminium) |
| Order number | Packaging | Quantity | Price € |
| AC28908 | Glass bottle | 25 g | 22.5 |
| Product information | |
| Hill Formula | C23H15Na3O9S |
| HS Code | 3204 19 00 |
| EC number | 222-641-7 |
| Molar mass | 536.4 g/mol |
| CAS number | 3564-18-9 |
| Chemical and physical data | |
| Solubility | 420 g/l (20 °C) |
| Molar mass | 536.4 g/mol |
| Bulk density | 590 kg/m3 |
| pH value | 9.1 (10 g/l, H2O, 24 °C) |
| Safety information according to GHS | |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 2 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 |
| Absorption maximum λ max (buffer pH 7.0) | 434 – 440 nm |
| Spec. Absorptivity A 1%/1cm (λ7m7ax; 0.02 gr/l; buffer pH 7.0; calc. on dried substance) | 130 – 230 |
| Loss on drying (110 °C) | ≤ 10 % |
 |