3-hydroxy-4-[(4-sulphonaphthyl)azo]naphthalene-2,7-disulphonic acid

[ CAS No. ]:
642-59-1

[ Name ]:
3-hydroxy-4-[(4-sulphonaphthyl)azo]naphthalene-2,7-disulphonic acid

[Synonym ]:
amaranth
3-Hydroxy-4-(4-sulfo-[1]naphthylazo)-naphthalin-2,7-disulfonsaeure
2-Hydroxy-[1.1']azonaphthalin-trisulfonsaeure-(3.6.4')
(Naphthalin-sulfonsaeure-(1))-(4 azo 1)-(naphthol-(2)-disulfonsaeure-(3.6))
3-hydroxy-4-[(4-sulfonaphthyl)azo]naphthalene-2,7-disulfonic acid
1-(4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid
3-OH-4-[(4-SULPHONAPHTHYL)AZO]NAPHTHALENE-2,7-DISULPHONIC ACID