8063-57-8

Basic information

• Product Name: Reactive Violet 2
• Synonyms: C.I. Reactive violet 2;C.I.Reactive Violet 2(18175);Cibacron Violet 2R-P;Procion Violet H-2R;Reactive violet 2 (C.I. 18157);Cibacron Violet P 2R;Dycosactive Violet K-3R;Gonreact VioletB
• CAS NO: 8063-57-8
• Molecular Formula: C44H31Cl2Cu2N13Na6O23S6+6
• Molecular Weight: 1638.11686
• Mol File: 8063-57-8.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Reactive Violet 2(CAS DataBase Reference)
• NIST Chemistry Reference: Reactive Violet 2(8063-57-8)
• EPA Substance Registry System: Reactive Violet 2(8063-57-8)

Safety Data

• Hazardous Substances Data: 8063-57-8(Hazardous Substances Data)

Usage

Preparation

3-Amino-4-hydroxybenzenesulfonic acid?diazo, in alkaline conditions 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and copper sulfate complexation, and 2,4,6-Trichloro-1,3,5-triazine condensation, then with phenol or ammonia water condensation.

Properties and Applications

red light purple. Grey purple powder, the strong sulfuric acid for blue-black, with a small amount of purple, diluted into blue purple; In nitric acid for brown, diluted into light brown. Water solution is red purple, add 1 Moore sodium hydroxide solution for the red still purple; Continue to join insurance powder and warm, first into red, then color disappear; Add a boric acid sodium can’t return to the original colour and lustre. Used for cotton or viscose fiber dyeing and printing directly, can also be used for wool and silk dyeing and printing directly. Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 6 5

Standard

Light Fastness

Fading

Stain

ISO

6