Product Name
Mordant yellow 26
Category
Heterocyclic Organic Compound
Description
Mordant Yellow 26, also known as Acid Yellow 26 or C.I. 13065, is a synthetic dye that belongs to the class of acid dyes.
Synonyms
tetrasodium 5,5'-[(2,2'-disulphonato[1,1'-biphenyl]-4,4'-diyl)bis(azo)]disalicylate;Acid mordant Yellow 26;Benzoic acid, 3,3-(2,2-disulfo1,1-biphenyl-4,4-diyl)bis(azo)bis6-hydroxy-, tetrasodium salt;MORDANT YELLOW 26;3,3'-(2,2'-Disulfobiphenyl-4,4'-diyl
Molecular Formula
C26H14N4Na4O12S2
Canonical SMILES
C1=CC(=C(C=C1N=NC2=CC(=C(C=C2)[O-])C(=O)O)S(=O)(=O)[O-])C3=C(C=C(C=C3)N=NC4=CC(=C(C=C4)[O-])C(=O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
InChI
C1=CC(=C(C=C1N=NC2=CC(=C(C=C2)[O-])C(=O)O)S(=O)(=O)[O-])C3=C(C=C(C=C3)N=NC4=CC(=C(C=C4)[O-])C(=O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
InChI Key
InChI=1S/C26H18N4O12S2.4Na/c31-21-7-3-13(9-19(21)25(33)34)27-29-15-1-5-17(23(11-15)43(37,38)39)18-6-2-16(12-24(18)44(40,41)42)30-28-14-4-8-22(32)20(10-14)26(35)36;;;;/h1-12,31-32H,(H,33,34)(H,35,36)(H,37,38,39)(H,40,41,42);;;;/q;4*+1/p-4
Solubility
Soluble in water for yellow, slightly soluble in Ethanol and cellulose and Acetone, and insoluble in other organic solvents.
Application
Mordant Yellow 26 is commonly used in the textile and dyeing industries for coloring various materials, including wool, silk, and nylon.
Features And Benefits
As an acid dye, Mordant Yellow 26 has an affinity for protein-based fibers and can be applied to these materials using an acidic dye bath. It forms ionic bonds with the fibers, resulting in good color fastness and resistance to washing and light exposure.
Hazard Statements
H302-H315-H319
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