naph·thyl·amine·sulfonic acid | \ "+...- \
Definition of naphthylaminesulfonic acid
: any of several amino sulfonic acids that are derived from the naphthylamines, have the properties of inner salts, and are used as dye intermediates: such as
a : brönner's acid
b : cleve's acid
c : laurent's acid
d : naphthionic acid
e : tobias acid
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