15475-84-0 3-[(4-aminophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonic acid

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Basic

CAS No. 15475-84-0
Product Name 3-[(4-aminophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonic acid
Synonyms Victoria Violet 4BS; 2,7-Naphthalenedisulfonic acid, 3-((4-aminophenyl)azo)-4,5-dihydroxy-; 2,7-Naphthalenedisulfonic acid, 3-(2-(4-aminophenyl)diazenyl)-4,5-dihydroxy-; 3-((4-Aminophenyl)azo)-4,5-dihydroxynaphthalene-2,7-disulphonic acid; (3E)-3-[2-(4-aminophenyl)hydrazinylidene]-5-hydroxy-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid; 3-(4-aminophenyl)azo-4,5-dihydroxy-naphthalene-2,7-disulfonic acid
Molecular Formula C16H13N3O8S2
Molecular Weight 439.4197

Physical property

Density 1.82g/cm3
Refractive index 1.766