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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 |