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必应染料-您身边的染料专家

Acid Brown 32

Name:C.I.Acid Brown 32,C.I.23000

Molecular Structure: Double azo class

Name:C.I.Acid Brown 32,C.I.23000 Molecular Structure: Double azo class  C.I.Acid Brown 23,C.I.23000,CAS 6375-57-1,848.56,C28H18C12N7Na3O10S3,Selan Printing Brown 3R C.I.Acid Brown 23,C.I.23000,CAS 6375-57-1,848.56,C28H18C12N7Na3O10S3,Selan Printing Brown 3R Molecular Formula:C28H18C12N7Na3O10S3  Molecular Weight: 848.56  CAS Registry Number: 6375-57-1

Name:C.I.Acid Brown 32,C.I.23000
Molecular Structure: Double azo class
C.I.Acid Brown 23,C.I.23000,CAS 6375-57-1,848.56,C28H18C12N7Na3O10S3,Selan Printing Brown 3R
C.I.Acid Brown 23,C.I.23000,CAS 6375-57-1,848.56,C28H18C12N7Na3O10S3,Selan Printing Brown 3R
Molecular Formula:C28H18C12N7Na3O10S3
Molecular Weight: 848.56
CAS Registry Number: 6375-57-1

Molecular Formula:C28H18C12N7Na3O10S3

Molecular Weight: 848.56

CAS Registry Number: 6375-57-1

Manufacturing Methods : 4-(4-Amino-2-chlorophenyl)-3-chlorobenzenamine double nitriding, in acid conditions and 4,6-Diaminobenzene-1,3-disulfonic acid, and then in three alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications: red light brown. Soluble in water for orange brown, slightly soluble in ethanol for orange red. For the strong sulfuric acid in purplish red, orange is palm diluted. In water solution to join strong hydrochloric acid for orange brown; Add thick sodium hydroxide solution for orange brown.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3-4 4 4

List of Suppliers:

Selan Printing Brown 3R( Bayer Group )


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