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Disperse Orange 21

Name:C.I.Disperse Orange 21,C.I.260775

Molecular Structure: Double azo class

C.I.Disperse Orange 21,C.I.260775,CAS 12217-83-3/10000-42-7,C20H17N5O4,391.38,Foron Orange E-RFL,Latyl Orange 3R,Ostacet Orange E-R

C.I.Disperse Orange 21,C.I.260775,CAS 12217-83-3/10000-42-7

Molecular Formula:C20H17N5O4

Molecular Weight: 391.38

CAS Registry Number: 12217-83-3/10000-42-7

Manufacturing Methods : 4-Nitrobenzenamine diazo, and 2-Amino-4-methylanisole coupling, product to diazo, coupled with phenol.

Properties and Applications: red light orange

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
AATCC 6-7 4 5
ISO 5 4-5 6 5 4-5 4-5 5

List of Suppliers:

Foron Orange E-RFL ( Clariant GmbH )

Latyl Orange 3R( Classic Dyestuffs Inc )

Ostacet Orange E-R( SBU Pigments and Dyes )


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