70660-46-7 4-[[2-amino-4-hydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-3-[(4-nitrophenyl)azo]phenyl]a

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Basic

CAS No. 70660-46-7
Product Name 4-[[2-amino-4-hydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-3-[(4-nitrophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonic acid
Synonyms 2,7-Naphthalenedisulfonic acid, 4-(2-(2-amino-4-hydroxy-5-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-3-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-; 2'-Amino-4',8-dihydroxy-3,6-disulfo-5'-((2-hydroxy-3,5-dinitrophenyl)azo)-3'-((4-nitrophenyl)azo)-1-naphthaleneazobenzene; 2,7-Naphthalenedisulfonic acid, 4-((2-amino-4-hydroxy-5-((2-hydroxy-3,5-dinitrophenyl)azo)-3-((4-nitrophenyl)azo)phenyl)azo)-5-hydroxy-; 4-((2-Amino-4-hydroxy-5-((2-hydroxy-3,5-dinitrophenyl)azo)-3-((4-nitrophenyl)azo)phenyl)azo)-5-hydroxynaphthalene-2,7-disulphonic acid; 4-[2-amino-4-hydroxy-5-(2-hydroxy-3,5-dinitro-phenyl)azo-3-(4-nitrophenyl)azo-phenyl]azo-5-hydroxy-naphthalene-2,7-disulfonic acid
Molecular Formula C28H18N10O15S2
Molecular Weight 798.6305

Physical property

Density 1.96g/cm3
Refractive index 1.837