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LC262 Alkali blue (C.I. 42765)indicator |
| Order number | Packaging | Quantity | Price € |
| AC27262 | Glass bottle | 25 g | 31.05 |
| Product information | |
| Hill Formula | C37H29N3O3S |
| HS Code | 3204 12 00 |
| EC number | 215-385-2 |
| Molar mass | 595.73 g/mol |
| CAS number | 1324-76-1 |
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Chemical and physical data |
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| Molar mass | 595.73 g/mol |
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Safety information |
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| 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 |
| Transition range | pH 11.5 – pH 13.0 Blue-violet – dark pink |
| Absorption maximum λ max (Ethanol) | 597 – 602 nm |
| Spec. Absorptivity A 1%/1cm (λ7m7ax; 0.003 g/l; ethanol abs.; calculated on dried substance) | ≥ 1000 |
| TLC-Test | passes test |
| Loss on drying (110 °C) | ≤ 5 % |
| Suitability as indicator (according to DIN 51558) | passes test |