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2,7-Anthracenedisulfonic acid, 9,10-dihydro-9,10-dioxo-, disodium salt
dye intermediate
2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4-[[4-[2-(2-amino-4-hydroxyphenyl)diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:3)
direct dye for textiles
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This compound is a tripotassium iron(III) complex of 5,6-diaminonaphthalene-1,3-disulfonate, used primarily as a dye or pigment intermediate.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
tripotassium;tris(5,6-diaminonaphthalene-1,3-disulfonate);iron(3+)
BAFZFEVYGXWENS-UHFFFAOYSA-H
C1=CC(=C(C2=C1C(=CC(=C2)S(=O)(=O)[O-])S(=O)(=O)[O-])N)N.C1=CC(=C(C2=C1C(=CC(=C2)S(=O)(=O)[O-])S(=O)(=O)[O-])N)N.C1=CC(=C(C2=C1C(=CC(=C2)S(=O)(=O)[O-])S(=O)(=O)[O-])N)N.[K+].[K+].[K+].[Fe+3]
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