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Pigment Red 61

Name:C.I.Pigment Red 61,C.I.24830:1

Molecular Structure: Double azo

C.I.Pigment Red 61,C.I.24830:1,CAS 1325-29-7,961.03,C43H36N4O14S4,Brmiant Carmine L

C.I.Pigment Red 61,C.I.24830:1,CAS 1325-29-7,961.03,C43H36N4O14S4,Brmiant Carmine L

Molecular Formula:C43H36N4O14S4

Molecular Weight: 961.03

CAS Registry Number:1325-29-7

Manufacturing Methods :4-((4-Amino-2,5-dimethylphenyl)(phenyl)methyl)-2,5-dimethylbenzenamine double nitrogen, and 3-Hydroxynaphthalene-2,7-disulfonic acid (2 Moore) coupling, and then translate into barium salt.

Properties and Applications:brilliant blue light red. Soluble in water for dark red, not soluble in ethanol. In concentrated sulfuric acid to blue light red, red after diluted. Pigment aqueous solution with concentrated hydrochloric acid color unchanged; Join concentrated sodium hydroxide solution is a deep red. And C.I.Acid Red 65 chemical structure the same (barium salt).

List of Suppliers:

Brmiant Carmine L(IG Farbenindustrie AG)


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