138-28-3 m-[(4-amino-3-methoxyphenyl)azo]benzenesulphonic acid

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Basic

CAS No. 138-28-3
Product Name m-[(4-amino-3-methoxyphenyl)azo]benzenesulphonic acid
Synonyms Benzenesulfonic acid, 3-(2-(4-amino-3-methoxyphenyl)diazenyl)-; Benzenesulfonic acid, 3-((4-amino-3-methoxyphenyl)azo)-; m-((4-Amino-3-methoxyphenyl)azo)benzenesulphonic acid; 3-[(E)-(4-amino-3-methoxyphenyl)diazenyl]benzenesulfonic acid
Molecular Formula C13H13N3O4S
Molecular Weight 307.325

Physical property

Density 1.43g/cm3
Refractive index 1.639