Direct Red 31
Names
[ CAS No. ]:
5001-72-9
[ Name ]:
Direct Red 31
[Synonym ]:
Disodium 7,7'-iminobis{4-hydroxy-3-[(E)-phenyldiazenyl]-2-naphthalenesulfonate}
einecs 225-669-8
Disodium 7,7'-iminobis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate)
2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy-3-[(E)-2-phenyldiazenyl]-, sodium salt (1:2)
Chemical & Physical Properties
[ Molecular Formula ]:
C32H21N5Na2O8S2
[ Molecular Weight ]:
713.647
[ Exact Mass ]:
713.062683
[ PSA ]:
233.09000
[ LogP ]:
10.02140