disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate

disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate Basic information

Product Name:	disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate
Synonyms:	disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate;Acid Brown 15;C.I.20190;ACID BROWN15 (C.I. 20190);Brown 2R;4-[[2,4-Dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo]-1-naphthalenesulfonic acid disodium salt;C.I.Acid Brown 15;Acid Brown SRN
CAS:	5850-15-7
MF:	C22H14N4Na2O8S2
MW:	572.4781
EINECS:	227-446-0
Product Categories:
Mol File:	5850-15-7.mol

disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate Chemical Properties

Safety Information

MSDS Information

disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate Usage And Synthesis

Preparation	4-Aminonaphthalene-1-sulfonic acid diazo, Coupled with resorcinol, 2-Aminobenzenesulfonic acid diazo, again with single accidentally coupled nitrogen compounds.
Properties and Applications	red light brown. Apply to wool, polyamide fiber dyeing, also can be used for leather color.

disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate Preparation Products And Raw materials

Raw materials

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