Bromothymol Blue sodium salt

• Catalog No.: 32774
• CAS Number: 34722-90-2
• M. F.: C27H27Br2NaO5S
• M. W.: 646.36305

SYNONYMS

• Title: 溴百里酚蓝 钠盐
• IUPAC name: sodium 2-{[3-bromo-2-methyl-4-oxo-5-(propan-2-yl)cyclohexa-2,5-dien-1-ylidene][3-bromo-4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]methyl}benzene-1-sulfonate
• IUPAC Traditional name: sodium 2-[(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)(3-bromo-5-isopropyl-2-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
• Synonyms: 3′,3′′-dibromothymolsulfonephthalein sodium salt; 3′,3′′-二溴麝香草酚磺酰酞 钠盐

DATABASE IDS

• CAS Number: 34722-90-2
• Beilstein Number: 6887926
• EC Number: 252-169-7
• MDL Number: MFCD00077263

PROPERTIES

• Empirical Formula (Hill Notation): C27H27Br2NaO5S
• Grade: ACS reagent
• Grade: indicator
• Ignition Residue: ≤23% (as SO4)
• Loss on Drying: ≤5% loss on drying, 110°C
• Suitability: passes test for change range
• Suitability: passes test for clarity of solution
• Suitability: passes test for suitability as indicator
• Visual Transition Interval: 6.0 - 7.6, yellow to blue
• Visual Transition Interval: 6.0 - 7.6
• Solubility: H2O: soluble
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3