Agent Name

Eriochrome Cyanine R

CAS Number

3564-18-9

Formula

C23-H18-O9-S.3Na

Major Category

Dyes

Synonyms

Alizarol Cyanine RC (Biological stain); Atlantichrome Cyanine RA; C.I. 43820; C.I. Mordant Blue 3; Chrome Blue 3R; Chrome Cyanine R; Chromoxane Cyanine RA; Cromal Blue Black B; Diacromo Cyanine R; Diamond Cyanine R; Erio Chrome Cyanine RC; Eriochromcyanin No. 553; Eriochrome Cyanine; Eriochrome cyanin; Fenakrom Blue XR; Omega Chrome Cyanine GR; Pontachrome Blue ECR; Solochrome Cyanine R; Sunchromine Cyanine R; Tertrochrome Cyanine CR; 5-((3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2-sulfophenyl)methyl)-2-hydroxy-3-methyl benzoic acid, trisodium salt; Benzoic acid, 3,3'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(6-hydroxy-5-methyl-, sodium salt (1:3); Benzoic acid, 3,3'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(6-hydroxy-5-methyl-, trisodium salt; Benzoic acid, 3,3'-(3H-2,1-benzoxathiol-3-ylidene)bis(6-hydroxy-5-methyl-, S,S-dioxide, trisodium salt; Benzoic acid, 5-((3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2-sulfophenyl)methyl)-2-hydroxy-3-methyl-, trisodium salt (9CI); C.I. Mordant Blue 3, trisodium salt (8CI); Trisodium hydrogen 3,3'-(3H-2,1-benzoxathiol-3-ylidene)bis(6-oxido-5-methylbenzoate) S,S-dioxide; [ChemIDplus] Eriochrome Cyanine RC; Chromoxane Cyanine R; [Sigma-Aldrich MSDS]

Category

Di- and Triaryl Dyes

Description

Dark brown solid; [Sigma-Aldrich MSDS]

Comments

A skin and strong eye irritant; [Sigma-Aldrich MSDS]

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