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LC1090 Chlorophenol redindicator |
| Order number | Packaging | Quantity | Price € |
| AC28090 | Glass bottle | 10 g | 77.4 |
| Product information | |
| Synonyms | 3,3”-Dichlorophenolsulfonphthalein |
| Hill Formula | C19H12Cl2O5S |
| HS Code | 2934 99 90 |
| EC number | 224-619-2 |
| Molar mass | 423.26 g/mol |
| CAS number | 4430-20-0 |
| Chemical and physical data | |
| Solubility | (20 °C) insoluble |
| Melting point | 261 °C |
| Molar mass | 423.26 g/mol |
| Bulk density | 720 kg/m3 |
| Safety information | |
| 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 4.8 – pH 6.4 Brownishyellow – red-violet |
| Absorption maximum λ 1 (buffer pH 4.8) | 432 – 436 nm |
| Absorption maximum λ 2 (buffer pH 6.4) | 574 – 576 nm |
| Spec. Absorptivity A 1%/1cm – λ17m7ax; 0.001 %; buffer pH 4.8; calculated on dried substance |
450 – 600 |
| – λ27m7ax; 0.001 %; buffer pH 6.4; calculated on dried substance | 1000 – 1300 |
| Loss on drying (110 °C) | ≤ 15 % |
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| Storage class |