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IUPAC name:
monosodium [(E)-3-oxido-4-((1-oxido-8-sulfonatonaphthalen-2-yl)diazenyl)naphthalene-1-sulfonate (4-)]chromate(1-)]

Inventory

EC number:
275-033-9
EC name:
Sodium [3-hydroxy-4-[(1-hydroxy-8-sulpho-2-naphthyl)azo]naphthalene-1-sulphonato(4-)]chromate(1-)
CAS number:
70942-15-3
CAS number:
70942-15-3
Synonyms
Names:
Identifier:
IUPAC name
Sodium [3-hydroxy-4-[(1-hydroxy-8-sulpho-2-naphthyl)azo]naphthalene-1-sulphonato(4-)]chromate(1-)
Identifier:
IUPAC name
monosodium [(E)-3-oxido-4-((1-oxido-8-sulfonatonaphthalen-2-yl)diazenyl)naphthalene-1-sulfonate (4-)]chromate(1-)]

Molecular and structural information

Molecular formula:
C20H10CrN2O8S2.Na
Molecular weight:
ca. 545.42
SMILES notation:
[Na+].[O-]S(=O)(=O)c5cccc4ccc3N6=Nc1c(cc(c2ccccc12)S([O-])(=O)=O)O[Cr]6Oc3c45
InChl:
InChI=1S/C20H14N2O8S2.Cr.Na/c23-15-10-17(32(28,29)30)12-5-1-2-6-13(12)19(15)22-21-14-9-8-11-4-3-7-16(31(25,26)27)18(11)20(14)24;;/h1-10,23-24H,(H,25,26,27)(H,28,29,30);;/q;+2;+1/p-4/b22-21+;;
Structural formula:
Chemical structure

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