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Disperse Brown 21

Name:C.I.Disperse Brown 21

Molecular Structure: anthraquinones,Azo class

C.I.Disperse Brown 21,CAS 94945-21-8,498.53,C27H26N6O4,Cellestren Brown 4R

C.I.Disperse Brown 21,CAS 94945-21-8,498.53,C27H26N6O4

Molecular Formula:C27H26N6O4

Molecular Weight: 498.53

CAS Registry Number:94945-21-8

Manufacturing Methods : 1-Aminoanthracene-9,10-dione diazo, and 2,6-Bis(2-methoxyethylamino)-4-methylnicotinonitrile coupling.

Properties and Applications: red light brown.

Standard(Polyester/cotton) Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 4-5 5 4-5 5 4-5 4-5

List of Suppliers:

Cellestren Brown 4R( BASF Aktiengesellschaft )


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