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Acid Brown 119

Name:C.I.Acid Brown 119,C.I.35025

Molecular Structure: Multi-azo class

C.I.Acid Brown 119,C.I.35025,CAS 69428-27-9,805.67,C30H21N11Na2O10S2,Acid Red Brown V, Yellow Brown R

C.I.Acid Brown 119,C.I.35025,CAS 69428-27-9,805.67,C30H21N11Na2O10S2,Acid Red Brown V, Yellow Brown R

Molecular Formula:C30H21N11Na2O10S2

Molecular Weight: 805.67

CAS Registry Number: 69428-27-9

Manufacturing Methods :   3-Aminobenzenesulfonic acid diazo, and Benzene-1,4-diamine coupling ; 4-Nitrobenzenamine diazo, Coupled with resorcinol; And then the double nitriding 2,4-Diaminobenzenesulfonic acid respectively with the above two single accidentally coupled nitrogen compounds.

Properties and Applications: brown. Dark brown powder. Soluble in water for yellow light brown. Strong sulfuric acid in a yellow light brown, a yellow brown after diluted precipitation. Its water solution to join strong hydrochloric acid have yellow brown precipitation; Add thick sodium hydroxide solution for blue-ray red.

List of Suppliers:

Acid Red Brown V (Sinochem Ningbo Imp & Exp Corp)

Corium Acid Brown M562( Industria Chimica Dott )

Eniavel Yellow Brown R( Enia Industries Quimicas S.A. )

Eniavel Yellow Brown S( Enia Industries Quimicas S.A. )

Lecotan Havana G( Jinwoong Industrial Co Ltd )


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