Agent Name

2-Amino-1-naphthalenesulfonic acid

CAS Number

81-16-3

Formula

C10-H9-N-O3-S

Major Category

Nitrogen Compounds

Synonyms

1-Naphthalenesulfonic acid, 2-amino-; 2-Naphthylamine-1-sulfonic acid; Kyselina 2-naftylamin-1-sulfonova [Czech]; Kyselina tobiasova [Czech]; Tobias acid; [ChemIDplus]

Category

Naphthylamines

Description

White solid; [HSDB] Light orange crystalline powder; [MSDSonline]

Sources/Uses

Used in optical brighteners and as a diazo component in acid dyes , red reactive dyes, and pigments; [HSDB]

Comments

An eye irritant; [HSDB] An irritant; [MSDSonline]

Exposure Assessment
Vapor Pressure

5.26E-10 mm Hg

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