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CAS 6470-20-8 | Acid Orange 56

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Common NameAcid Orange 56
CAS Number6470-20-8Molecular Weight728.66200
Density/Boiling Point/
Molecular FormulaC32H22N6Na2O8S2Melting Point/
MSDS/Flash Point/

Names

Namedisodium,2-[4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-sulfonatophenyl]-5-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
SynonymMore Synonyms

Chemical & Physical Properties

Molecular FormulaC32H22N6Na2O8S2
Molecular Weight728.66200
Exact Mass728.07400
PSA233.50000
LogP7.97320
InChIKeyJCGDEGCAEZOBSD-UHFFFAOYSA-L
SMILESCC1=NN(c2ccccc2)C(=O)C1N=Nc1ccc(-c2ccc(N=Nc3c(O)ccc4ccccc34)cc2S(=O)(=O)[O-])c(S(=O)(=O)[O-])c1.[Na+].[Na+]

Synonyms

(1,1'-Biphenyl)-2,2'-disulfonic acid,4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4'-((2-hydroxy-1-naphthalenyl)azo)-,disodium salt
C.I. Acid Orange 56
Disodium 4-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4'-((2-hydroxy-1-naphthyl)azo)(1,1'-biphenyl)-2,2'-disulphonate
EINECS 229-294-0

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