Eosin Y


CAS No. : 15086-94-9

(Synonyms: Acid Red 87 (free base))

15086-94-9
Price and Availability of CAS No. : 15086-94-9
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10g $95 In-stock
25g $160 In-stock
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Cat. No. : HY-D0505
M.Wt: 647.89
Formula: C20H8Br4O5
Purity: >98 %
Solubility: DMSO : 125 mg/mL (ultrasonic)
Introduction of 15086-94-9 :

Eosin Y (Acid Red 87 free base) is a soluble acid red dye molecule. Eosin Y has a wide application in organic synthesis as a photoredox catalyst[1]. In Vitro:Eosin Y is widely applied as a photoredox catalyst in organic synthesis[1].
Eosin Y finds application in cell staining, as a pH indicator, as an indicator in the analytical halide determination by Fajans and as a dye pigment, e.g. in lip sticks[1].
Eosin Y is the most widely used counterstain in routine staining of histological tissue sections (erythrocytes, collagen, epithelial cells, etc.)[2].

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