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

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Basic

CAS No. 3627-01-8
Product 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

Physical property

Density 1.828g/cm3
Refractive index 1.754