Bromothymol Blue Sodium Salt ACS Reagent 25 Gram
Synonym: 3′ -dibromothymolsulfonephthalein sodium salt
- CAS Number 34722-90-2
- Empirical Formula (Hill Notation) C27H27Br2NaO5S
- Molecular Weight 646.36
- Beilstein/REAXYS Number 6887926
- EC Number 252-169-7
- MDL number MFCD00077263
- PubChem Substance ID 24847172
- NACRES NA.47
Application
Bromothymol Blue has been used for freshwater pH measurements over a broad range of buffer intensities.
Biochem/physiol Actions
Bromothymol Blue is a pH-indicator. It is also used for carbonic anhydrase assay due to the conversion of carbon dioxide to bicarbonate.
| Grade | ACS reagent |
| InChI Key | NMKFVGALBGZKGW-FKWCIMQXSA-M |
| Form | crystalline powder powder or crystals |
| visual transition interval | 6.0 – 7.6, yellow to blue |
| λmax | 392 nm 615 nm |
Safety Information
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
WGK Germany 3





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