|
| Disperse Orange 31 Basic information |
Product Name: | Disperse Orange 31 | Synonyms: | Disperse Orange 31;Orange SE-2FLS;3-((2-(Acetyloxy)ethyl)(4-((4-nitrophenyl)azo)phenyl)amino)propiononitrile;2-[N-(2-cyanoethyl)-4-[(4-nitrophenyl)diazenyl]anilino]ethyl acetate;Disperse Orange 31 ISO 9001:2015 REACH | CAS: | 61968-38-5 | MF: | C19H19N5O4 | MW: | 381.38 | EINECS: | | Product Categories: | | Mol File: | 61968-38-5.mol | |
| Disperse Orange 31 Chemical Properties |
| Disperse Orange 31 Usage And Synthesis |
Preparation | 4-Nitrobenzenamine diazo, and 2-((2-Cyanoethyl)(phenyl)amino)ethyl acetate?coupling | Contact allergens | The synthetic azo dye Disperse Orange 31 was wrongly
substituted by Disperse Orange 3 in patch test materials
from Chemotechnique. This situation explains why
a relatively low percentage of patients positive to PPD
were positive to Disperse Orange 3, although a coreaction
is explained to be very frequent because of
skin transformation of Disperse Orange 3 into PPD. | Properties and Applications | Red orange, Yellow red. Dry red powder, insoluble in water. Apply to polyester and their blended fabric dyeing and printing. In the red orange polyester for, in the red for yellow nylon, in the vinegar on fiber for red orange.
Standard
|
Ironing Fastness
|
Light Fastness
|
Persperation Fastness
|
Washing Fastness
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
4-5
|
2-3
|
5-6
|
5
|
5
|
4-5
|
5
|
|
| Disperse Orange 31 Preparation Products And Raw materials |
|