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Disperse Blue 75

Name:C.I.Disperse Blue 75

Molecular Structure: Single azo class

C.I.Disperse Blue 75,CAS 88731-32-2,639.41,595.91,C24H27BrN6O10,C22H24ClN5O7

C.I.Disperse Blue 75,CAS 88731-32-2,639.41,595.91,C24H27BrN6O10,C22H24ClN5O7

Molecular Formula:C24H27BrN6O10/C22H24ClN5O7

Molecular Weight: 639.41/595.91

CAS Registry Number: 88731-32-2

Manufacturing Methods : 2,4-Dinitro-6-bromoaniline diazo, and 2,2′-((5-Acetamido-2-ethoxyphenyl)imino)diethyl diacetate coupled; 2-Chloro-4-nitrobenzenamine diazo, and 3-Acetamido-N,N-bis(2-acetoxyethyl)benzeneamine coupling.

Properties and Applications: navy blue. Dark blue powder. Used for polyester and their blended fabric dyeing and printing.

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 6-7 5 5 5 5

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