Benzenesulfonic acid,3-amino-4-hydroxy-

CAS Registry Number:

98-37-3

Synonyms:

1-Phenol-4-sulfonicacid, 2-amino- (4CI);Metanilic acid, 4-hydroxy- (7CI,8CI);1-Amino-2-hydroxy-5-benzenesulfonic acid;1-Hydroxy-2-aminobenzene-4-sulfonicacid;2-Amino-1-phenol-4-sulfonic acid;2-Amino-4-sulfophenol;2-Aminophenol-4-sulfonic acid;2-Hydroxy-5-sulfoaniline;3-Amino-4-hydroxybenzenesulfonic acid;4-Hydroxy-3-aminobenzenesulfonic acid;NSC 1491;o-Aminophenol-p-sulfonic acid;

Molecular Formula:

C₆H₇NO₄S

Molecular Weight:

189.192

EINECS:

202-662-8

Melting Point:

≥300°C(lit.)

Solubility:

<0.1 g/100 mL at 21.5℃