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Solvent Red 32

Name:C.I.Solvent Red 32,C.I.26766

Molecular Structure: Double azo class

C.I.Solvent Red 32,C.I.26766,CAS 6406-53-7,584.53,C24H18N4Na2O7S2,Zapon Fast Red CB

C.I.Solvent Red 32,C.I.26766,CAS 6406-53-7,584.53,C24H18N4Na2O7S2,Zapon Fast Red CB

Molecular Formula:C24H18N4Na2O7S2

Molecular Weight: 584.53

CAS Registry Number:6406-53-7

Manufacturing Methods :2-Methyl-4-(o-tolyldiazenyl)benzenamine diazotization, with 4-Hydroxynaphthalene-2,7-disulfonic acid coupling, and then translate into dicyclohexyl amine salt.

Properties and Applications:blue light red. Dark red powder. Soluble in water for magenta to red, soluble in ethanol to red. In concentrated sulfuric acid for dark blue, after dilution for brown. Dye aqueous solution to join concentrated hydrochloric acid for orange; Join strong caustic for red sauce. Used for plastic, grease, ink and paint color.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Good 120(1hr) Well Poor Poor

List of Suppliers:

Zapon Fast Red CB(IG Farbenindustrie AG)


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