Agent Name

Calmagite

CAS Number

3147-14-6

Formula

C17-H14-N2-O5-S

Major Category

Dyes

Synonyms

1-Naphthalenesulfonic acid, 3-hydroxy-4-((2-hydroxy-5-methylphenyl)azo)-; 1-Naphthalenesulfonic acid, 3-hydroxy-4-((6-hydroxy-m-tolyl)azo)- (8CI); 1-Naphthalenesulfonic acid, 3-hydroxy-4-(2-(2-hydroxy-5-methylphenyl)diazenyl)-; 3-Hydroxy-4-((6-hydroxy-m-tolyl)azo)-1-naphthalenesulfonic acid; 3-Hydroxy-4-(6-hydroxy-m-tolylazo)naphthalene-1-sulphonic acid; [ChemIDplus] 3-Hydroxy-4-(2-(2-hydroxy-5-methylphenyl)diazenyl)-1-naphthalenesulfonic acid; 3-Hydroxy-4-((2-hydroxy-5-methylphenyl)azo)-1-naphthalenesulfonic acid; 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid; [Merck Index]

Category

Azo Dyes

Description

Red solid; [Merck Index] Crystalline powder; [Alfa Aesar MSDS]

Sources/Uses

Used as an acid-base indicator; [Merck Index]

Comments

A skin and strong eye irritant; [Alfa Aesar MSDS]

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