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3627-01-8 4-((2,4-Dihydroxyphenyl)azo)-5-hydroxynaphthalene-2,7-disulphonic acid

Chemical Name 4-((2,4-Dihydroxyphenyl)azo)-5-hydroxynaphthalene-2,7-disulphonic acid
Synonyms 4-hydroxy-5-[(2E)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonic acid
Molecular Formula C16H12N2O9S2
Molecular Weight 440.4045
InChl InChI=1/C16H12N2O9S2/c19-9-1-2-12(14(20)5-9)17-18-13-6-10(28(22,23)24)3-8-4-11(29(25,26)27)7-15(21)16(8)13/h1-7,18,20-21H,(H,22,23,24)(H,25,26,27)/b17-12+
CAS Registry Number 3627-01-8
EINECS 222-843-5
Molecular Structure 3627-01-8  4-((2,4-Dihydroxyphenyl)azo)-5-hydroxynaphthalene-2,7-disulphonic acid
Density 1.828g/cm3
Refractive Index 1.754
MSDS Material Safety Data Sheet

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