Agent Name

Acid Fuchsin

CAS Number

3244-88-0

Formula

C20-H17-N3-O9-S3.2Na

Major Category

Dyes

Synonyms

Acid Fuchsine; Acid Fuchsine FB; Acid Fuchsine N; Acid Fuchsine O; Acid Fuchsine S; Acid Leather Magenta A; Acid Magenta; Acid Magenta O; Acid rosein; Acid rubin; Acidal fuchsine; Acidal magenta; C.I. Acid Violet 19; Fuchsin acid; Fuchsine acid; Kiton Magenta A; Rubine S (6CI); p-Fuchsine acid; Benzenesulfonic acid, 2-amino-5-((4-amino-3-sulfophenyl)(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)methyl)-3-methyl-, disodium salt; Benzenesulfonic acid, 2-amino-5-((4-amino-3-sulfophenyl)(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)methyl)-3-methyl-, sodium salt (1:2); C.I. Acid Violet 19, disodium salt (8CI); [ChemIDplus] 2-Amino-5-((4-amino-3-sulfophenyl)(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)methyl)-3-methylbenzensulfonic acid disodium salt; 2-Amino-alpha5-((4-amino-3-sulfophenyl)-alpha5-(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)-3,5-xylenesulfonic acid disodium salt; Acid roseine; C.I. 42685; [Merck Index]

Category

Di- and Triaryl Dyes

Description

Olive to dark olive-green solid; [Merck Index] Blue-green powder; [Sigma-Aldrich MSDS]

Sources/Uses

Derived from rosaniline or pararosaniline and used as a pH indicator and biological stain; [Merck Index]

Comments

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

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