B8630

Bromothymol Blue sodium salt

powder

• Synonym(s): 3′,3′′-dibromothymolsulfonephthalein sodium salt
• Empirical Formula (Hill Notation): C₂₇H₂₇Br₂NaO₅S
• CAS Number: 34722-90-2
• Molecular Weight: 646.36
• Beilstein/REAXYS Number: 6887926
• EC Number: 252-169-7
• MDL number: MFCD00077263
• UNSPSC Code: 12171500
• PubChem Substance ID: 24892083
• NACRES: NA.47

Properties

• form: powder
• Quality Level: 200
• technique(s): titration: suitable
• visual transition interval: 6.0-7.6, yellow to blue
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [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: 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+;
• InChI key: NMKFVGALBGZKGW-FKWCIMQXSA-M

Description

Application

Bromothymol Blue sodium salt has been used as a pH indicator in the yeast growth media (YPD, yeast extract peptone dextrose).

Biochem/physiol Actions

Bromothymol Blue is a pH indicator which changes color from yellow (pH 6.0) to blue (7.6).

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)