1-Naphthalenesulfonicacid, 5-hydroxy-6-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:1)
Names
[ CAS No. ]:
5858-53-7
[ Name ]:
1-Naphthalenesulfonicacid, 5-hydroxy-6-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:1)
[Synonym ]:
5-Hydroxy-6-(1-naphthalenylazo)-1-naphthalenesulfonic acid sodium salt
C.I.Acid Red 20
sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate
Chemical & Physical Properties
[ Density]:
1.42g/cm3
[ Molecular Formula ]:
C20H14N2NaO4S+
[ Molecular Weight ]:
401.39100
[ Exact Mass ]:
401.05700
[ PSA ]:
107.70000
[ LogP ]:
6.44150
[ Index of Refraction ]:
1.698