114421

Bromothymol Blue sodium salt

ACS reagent

• Sinonimo/i: 3′,3′′-dibromothymolsulfonephthalein sodium salt
• Formula empirica (notazione di Hill): C₂₇H₂₇Br₂NaO₅S
• Numero CAS: 34722-90-2
• Peso molecolare: 646.36
• Beilstein: 6887926
• Numero CE: 252-169-7
• Numero MDL: MFCD00077263
• Codice UNSPSC: 12171500
• ID PubChem: 24847172
• NACRES: NA.47

Proprietà

• Grado: ACS reagent
• Livello qualitativo: 200
• Forma fisica: crystalline powder; powder or crystals
• tecniche: titration: suitable
• visual transition interval: 6.0-7.6, yellow to blue
• Solubilità: water: 0.1%, clear to very slightly hazy
• λmax: 392 nm; 615 nm
• ε (coefficiente d’estinzione): ≥35000 at 614-618 nm in 0.1 M NaOH at 0.005 g/L
• applicazioni: diagnostic assay manufacturing; hematology; histology
• Stringa SMILE: CC1=C(C=C(C(=C1Br)O)C(C)C)C(=C2C=C(C(=O)C(=C2C)Br)C(C)C)C3=CC=CC=C3S(=O)(=O)[O-].[Na+]; [Na+].CC(C)c1cc(c(C)c(Br)c1O)C(=C2\C=C(C(C)C)C(=O)C(Br)=C2C)\c3ccccc3S([O-])(=O)=O
• InChI: InChI=1S/C27H28Br2O5S.Na/c1-13(2)18-11-20(15(5)24(28)26(18)30)23(17-9-7-8-10-22(17)35(32,33)34)21-12-19(14(3)4)27(31)25(29)16(21)6;/h7-14,30H,1-6H3,(H,32,33,34);/q;+1/p-1/b23-21+;; 1S/C27H28Br2O5S.Na/c1-13(2)18-11-20(15(5)24(28)26(18)30)23(17-9-7-8-10-22(17)35(32,33)34)21-12-19(14(3)4)27(31)25(29)16(21)6;/h7-14,30H,1-6H3,(H,32,33,34);/q;+1/p-1/b23-21+;; NMKFVGALBGZKGW-FKWCIMQXSA-M; NMKFVGALBGZKGW-FKWCIMQXSA-M

Descrizione

Applicazioni

Bromothymol Blue has been used for freshwater pH measurements over a broad range of buffer intensities.

Azioni biochim/fisiol

Bromothymol Blue is a pH-indicator. It is also used for carbonic anhydrase assay due to the conversion of carbon dioxide to bicarbonate.

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: Eyeshields, Gloves, type N95 (US)