61631-90-1 6-amino-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2-sulphonic acid

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Basic

CAS No. 61631-90-1
Product Name 6-amino-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2-sulphonic acid
Synonyms 6-Amino-4-hydroxy-3-((2-hydroxy-5-nitrophenyl)azo)naphthalene-2-sulphonic acid; (3E)-6-amino-3-[2-(2-hydroxy-5-nitrophenyl)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2-sulfonic acid
Molecular Formula C16H12N4O7S
Molecular Weight 404.3541

Physical property

Density 1.772g/cm3
Refractive index 1.768