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Acid Red 141

Name:C.I.Acid Red 141,C.I.15625

Molecular Structure: Single azo class

C.I.Acid Red 141,C.I.15625,CAS 5850-93-1,400.38,C20H13N2NaO4S,Acid Red 2G,Acid Red AR

C.I.Acid Red 141,C.I.15625,CAS 5850-93-1,400.38,C20H13N2NaO4S,Acid Red 2G,Acid Red AR

Molecular Formula:C20H13N2NaO4S

Molecular Weight: 400.38

CAS Registry Number:5850-93-1

Manufacturing Methods : 5-Aminonaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling.

Properties and Applications: red. Soluble in hot water for red, slightly soluble in cold water and ethanol. The strong sulfuric acid to red light purple, diluted precipitation is brown; In nitric acid solution for yellow brown; In a dilute sodium hydroxide solution for yellow brown solution. In water solution to join hydrochloric acid with brown precipitation; Add sodium hydroxide solution to become yellow.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 2-3 2 1 3 1 1 2 3

List of Suppliers:

Acid Red 2G,Acid Red AR

Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

Acid Red 2G ( Ciech SA )

Acid Red 2G ( Dandong Jinlong Dyestuff Chemical Co Ltd )

Eniacid Red AGS( Enia Industries Quimicas S.A. )

Lecotan Red AR( Jinwoong Industrial Co Ltd )

Lecotan Red JC ( Jinwoong Industrial Co Ltd )


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