Tropaeolin O sodium salt

• Catalog No.: 32663
• CAS Number: 547-57-9
• M. F.: C12H9N2NaO5S
• M. W.: 316.26503

SYNONYMS

• Title: 金莲橙 O 钠盐
• IUPAC name: sodium 4-[2-(2,4-dihydroxyphenyl)diazen-1-yl]benzene-1-sulfonate
• IUPAC Traditional name: sodium 4-[2-(2,4-dihydroxyphenyl)diazen-1-yl]benzenesulfonate
• Synonyms: 4-([2,4-二羟基苯基]偶氮)苯磺酸 钠盐; Chrysoin; Acid Orange 6; 4-([2,4-Dihydroxyphenyl]azo)benzenesulfonic acid sodium salt; Resorcinol yellow; 酸性橙 6; 间苯二酚品黄; 间苯二酚黄

DATABASE IDS

• Beilstein Number: 4173410
• Color Index Number: 14270
• EC Number: 208-924-8
• CAS Number: 547-57-9
• MDL Number: MFCD00007499
• PubChem SID: 24859605

PROPERTIES

• abs.: extinction/ ≥0.5
• Empirical Formula (Hill Notation): C12H9N2O5SNa
• Grade: indicator
• Ignition Residue: (effective)
• Loss on Drying: ≤13% loss on drying, 105°C, 2h
• Visual Transition Interval: 11 - 13, yellow to orange
• Absorption Wavelength: extinction 488-492 nm
• Apperance: beige-brown to orange powder
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

General description
Visit our Titration Center to learn more.
Packaging
25 g in glass bottle

Description (简体中文)

General description
请访问我们的 滴定中心 了解更多信息。
包装
25 g in glass bottle