sodium [4-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphophenyl)-1H-pyrazol-4-yl]azo]-3-hydroxynaphthalene-1-sulphonato(4-)]chromate(1-)

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Names

[ CAS No. ]:
52677-44-8

[ Name ]:
sodium [4-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphophenyl)-1H-pyrazol-4-yl]azo]-3-hydroxynaphthalene-1-sulphonato(4-)]chromate(1-)

[Synonym ]:
Chromolan Pink B
Neolan Rose BE
Pink BE
Orcolan Fast Pink BN
1-Naphthalenesulfonic acid, 3-hydroxy-4-[(E)-2-[5-hydroxy-3-methyl-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-, sodium salt (1:2)
Disodium 3-hydroxy-4-{(E)-[5-hydroxy-3-methyl-1-(3-sulfonatophenyl)-1H-pyrazol-4-yl]diazenyl}-1-naphthalenesulfonate
Acid complex pink B
Kemacid Red 186
Fast Pink BNI
Dinacid Pink BE

Chemical & Physical Properties

[ Molecular Formula ]:
C20H14N4Na2O8S2

[ Molecular Weight ]:
548.457

[ Exact Mass ]:
548.004822

[ PSA ]:
214.16000

[ LogP ]:
5.13030