Merck, 1.03023, Bromophenol red
Bromophenol red, 3′, 3′′-Dibromophenolsulfonphthalein, BPR, indicator
Catalog Number: 1.03023
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| MDL number | MFCD00023014 |
|---|---|
| UNSPSC Code | 12171502 |
| EC Index Number | 220-538-1 |
| Web Name Suffix Override | pH indicator |
| NACRES | NA.21 |
| SMILES string | [S]1(=O)(=O)OC(c4c1cccc4)(c3cc(c(cc3)O)Br)c2cc(c(cc2)O)Br |
| InChI | 1S/C19H12Br2O5S/c20-14-9-11(5-7-16(14)22)19(12-6-8-17(23)15(21)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,22-23H |
| InChI key | OYCLSQDXZMROJK-UHFFFAOYSA-N |
| form | solid |
| impurities | ≤5% Water (Karl Fischer) |
| visual transition interval | 4.7-6.3, yellow to purple |
| mp | 230 °C (decomposition) |
| bulk density | 770 kg/m3 |
| A<sub>max</sub> | 435-440 nm (buffer pH 4.7) |
| storage temp. | 2-30°C |
| Quality Level | 200 |
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