Eosin Y disodium salt

• Catalog No.: 45235
• CAS Number: 17372-87-1
• M. F.: C20H6Br4Na2O5
• M. W.: 691.85418

SYNONYMS

• Title: 伊红 Y 二钠盐
• IUPAC name: disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
• IUPAC Traditional name: disodium eosin YS(2-)
• Synonyms: 曙红 Y; Bronze Bromo ES; 2′,4′,5′,7′-四溴荧光素 二钠盐; Eosin Yellowish; 2′,4′,5′,7′-Tetrabromofluorescein disodium salt; Bromo acid J. TS, XL, or XX; Acid Red 87; Bromofluorescein; 四溴荧光黄; 曙红微黄; 酸性红 87; 醇溶伊红

DATABASE IDS

• Color Index Number: 45380
• PubChem SID: 24868692
• Beilstein Number: 3586809
• CAS Number: 17372-87-1
• EC Number: 241-409-6
• MDL Number: MFCD00005040

PROPERTIES

• Empirical Formula (Hill Notation): C20H6Br4Na2O5
• Grade: for electrophoresis
• Suitability: in accordance for electrophoresis test
• Fluorescence: λex 520 nm; λem 540 nm in H2O
• Solubility: H2O: soluble0.1 g/mL, dark red
• GHS Signal Word: Warning
• GHS Hazard statements: H319
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P305 + P351 + P338
• Risk Statements: 36
• RTECS: LM5850000
• Safety Statements: 26
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Reversible staining of peptides and proteins after PAGE, followed by recovery of proteins1

Description (简体中文)

Other Notes
Reversible staining of peptides and proteins after PAGE, followed by recovery of proteins1