Name: C.I. Acid yellow 42
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HIT ID:HIT218770486
Cas No:6375-55-9
Common Name:C.I. Acid yellow 42
IUPAC:disodium 4,4'-bis[(1E)-2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)diazen-1-yl]-[1,1'-biphenyl]-2,2'-disulfonate
IUPAC:disodium 4,4'-bis[(1E)-2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)diazen-1-yl]-[1,1'-biphenyl]-2,2'-disulfonate
InChI key:ZRYQXQUPWQNYSX-UUIOKUIJSA-L

Molecular Formula:C32H24N8Na2O8S2
Molecular Weight:758.69
Hydrogen Bond Donor (HBD):0
Hydrogen Bond Acceptor (HBA):8
LogP:
SMILES:[Na+].[Na+].CC1=NN(C(=O)C1\N=N\c1ccc(-c2ccc(cc2S([O-])(=O)=O)\N=N\C2C(C)=NN(C2=O)c2ccccc2)c(c1)S([O-])(=O)=O)c1ccccc1
SMILES:[Na+].[Na+].CC1=NN(C(=O)C1\N=N\c1ccc(-c2ccc(cc2S([O-])(=O)=O)\N=N\C2C(C)=NN(C2=O)c2ccccc2)c(c1)S([O-])(=O)=O)c1ccccc1

C.I. Acid Yellow 42 is an acidic yellow dye that can be adsorbed and removed by bentone.

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