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HomeProduct name listReactive Red 83

Reactive Red 83

Reactive Red 83 Structural

What is Reactive Red 83?

Preparation

2-Amino-5-(2-bromoacrylamido)benzenesulfonic acid diazo, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and then hydrolysis, and 4-bromo-acrylamido-benzoyl chloride?condensation.

Properties and Applications

red. Red uniform powder. Soluble in water. For dyed wool, silk, polyamide fiber fabric such as, application performance special excellent..

Standard(wool) Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 5 4(blue) 5 4(blue)(50℃) 5

Properties of Reactive Red 83

EPA Substance Registry System 2,7-Naphthalenedisulfonic acid, 5-[[4-[(2-bromo-1-oxo-2-propenyl)amino]benzoyl]amino]-3-[[5-[(2-bromo-1-oxo-2-propenyl)amino]-2-sulfophenyl]azo]-4-hydroxy-, trisodium salt (70210-00-3)

Safety information for Reactive Red 83

Computed Descriptors for Reactive Red 83

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