Internetzp839
Monday, February 27, 2012
sulphanilic acid
sulphanilic acid (
4-aminobenzene sulphonic acid
)
A colourless crystalline solid, H
2
NC
6
H
4
SO
2
OH, made by prolonged heating of
phenylamine
(aniline) sulphate. It readily forms
diazo compounds
and is used to make dyes and sulpha drugs.
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