Chromotropic acid is a naphthalenesulfonic acid derivative with hydroxyl and sulfonic acid groups, commonly used as an analytical reagent and intermediate in azo dye manufacturing.
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CAS 148-25-4
4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
dye and industrial waste
2-Naphthol-6-sulfonic acid
Azo dye intermediate
4-((4-aminophenyl)diazenyl)benzenesulfonic acid
Azo dye intermediate
(E)-N,N-Dimethyl-4-(thiazol-2-yldiazenyl)aniline
Azo dye intermediate
4-AMINOACETANILIDE
Azo dye intermediate
3-Hydroxynaphthalene-2,7-disulphonic acid
naphthalene sulfonic acid dye intermediate
3H-IndoliuM, 2-[5-[1-[6-[(3-azidopropyl)aMino]-6-oxohexyl]-1,3-dihydro-3,3-diMethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1,3,3-triMethyl-5-sulfo-, inner salt
fluorescent dye for labeling
Copper perchlorophthalocyanine
green pigment for inks and coatings
4,5-dihydroxynaphthalene-2,7-disulfonic acid
HLVXFWDLRHCZEI-UHFFFAOYSA-N
C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)O)O)S(=O)(=O)O