Thymol Blue sodium salt

• Catalog No.: 861367
• CAS Number: 62625-21-2
• M. F.: C27H29NaO5S
• M. W.: 488.57093

SYNONYMS

• Title: 百里酚蓝 钠盐
• IUPAC name: sodium 4-{3-[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-1,1-dioxo-3H-2,1λ^6-benzoxathiol-3-yl}-5-methyl-2-(propan-2-yl)benzen-1-olate
• IUPAC Traditional name: sodium 4-[3-(4-hydroxy-5-isopropyl-2-methylphenyl)-1,1-dioxo-2,1λ^6-benzoxathiol-3-yl]-2-isopropyl-5-methylbenzenolate
• Synonyms: 麝香草酚蓝 钠盐; Thymolsulfonphthalein sodium salt

DATABASE IDS

• CAS Number: 62625-21-2
• Beilstein Number: 3861515
• PubChem SID: 24888538
• MDL Number: MFCD00151093
• EC Number: 263-650-6

PROPERTIES

• Clarity of solution: passes test
• Compostion: Dye content, 95%
• Empirical Formula (Hill Notation): C27H29NaO5S
• Grade: ACS reagent
• Visual Transition Interval: 1.2 - 2.8, red to yellow (acid range)
• Visual Transition Interval: 8.0 - 9.2, yellow to blue (alkaline range)
• Absorption Wavelength: λmax 378 nm (2nd)
• Absorption Wavelength: λmax 590 nm
• Melting Point: 283-285 °C (dec.)(lit.)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Packaging
5, 25 g in glass bottle

Description (简体中文)

包装
5, 25 g in glass bottle