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Mordant red 19
Mordant
red
19
is an
organic compound
with the
chemical formula
C
16
H
13
ClN
4
O
5
S. It is
classified
as an
azo dye
.
It is a
mordant
used in
textile
dyeing
, usually in
combination
with
chromium
. It is usually found as the
sodium salt
.