12226-40-3

Basic information

• Product Name: Reactive Violet 8
• Synonyms: Reactive Violet 8;Violet X-2R;Conreact Violet M;Mikacion Red Violet R;Reactive Red Violet (Rubine);Red Violet X-2R.;Remazol Brilliant Violet 8
• CAS NO: 12226-40-3
• Molecular Formula: C20H12Cl2N6O8S2.2Na
• Molecular Weight: 0
• Mol File: 12226-40-3.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Reactive Violet 8(CAS DataBase Reference)
• NIST Chemistry Reference: Reactive Violet 8(12226-40-3)
• EPA Substance Registry System: Reactive Violet 8(12226-40-3)

Safety Data

• Hazardous Substances Data: 12226-40-3(Hazardous Substances Data)

Usage

Description

Reactive Violet 8 is a grey purple powder that exhibits red light purple color. It has unique chemical properties, such as turning blue-black with strong sulfuric acid and brown in concentrated nitric acid. Its water solution appears violet, and it undergoes color changes when interacting with sodium hydroxide and boric acid sodium.

Uses

Used in Textile Industry:
Reactive Violet 8 is used as a dye for cotton, nylon, silk, and viscose fiber and fabric. It is applied for dyeing and roll applications, offering a higher solid color rate.
The standard properties of Reactive Violet 8 include:
Light Fastness: ISO 4
Oxygen Bleaching: ISO 5
Perspiration Fastness: ISO 4-5
Soaping: ISO 4-5 (at 95°C)
Reactive Violet 8 demonstrates fading and staining resistance, making it suitable for various textile applications.

Preparation

p-Anisidine diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, and then salting-out.

Standard

Light Fastness

Fading

Stain

ISO

4