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Reactive Violet 2

Reactive Violet 2 Structure
CAS No.
8063-57-8
Chemical Name:
Reactive Violet 2
Synonyms
Violet K-3R.;Gonreact VioletB;Rainfix Violet H3R;Reactive Violet M3R;Procion Violet H-2R;Cibacron Violet P 2R;Cibacron Violet 2R-P;Sandalfix Violet H5R;Cibacron Violet 2R-A;Helaktyn Violet D 2R
CBNumber:
CB8875721
Molecular Formula:
C44H21Cl2Cu2N13Na2O23S6(-5)
Molecular Weight:
1536.05
MOL File:
8063-57-8.mol
Modify Date:
2023/3/21 14:53:25

Reactive Violet 2 Chemical Properties,Uses,Production

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

Reactive Violet 2 Preparation Products And Raw materials

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SUNWELL CHEMICALS CO.,LTD.(INTERPHARMA TRADING CO.,LIMITED.) 571-87243911 China 628 47 Inquiry
Yang Zhen Yixing City, Dye Chemicals Co., Ltd. 021-52701502 0510-87597087 China 435 30 Inquiry
Jiangsu Zhenyang Dye Technology Co., Ltd. 13706151857 CHINA 130 58 Inquiry
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 Helaktyn Violet D-2RN Rainfix Violet H3R Reactive Violet M3R Sandalfix Violet H5R Violet K-3R. Cibacron Violet 2R-A Cibacron Violet 42R-A Helaktyn Violet D 2R Reactive Violet 2 ISO 9001:2015 REACH C.I.Reactive Violet 2:C.I.18157 8063-57-8 C25H12ClN7O14S4Cu4Na C25H12ClCuN6O12S3C19H9ClCuN7O11S36Na C25H12ClCuN6O12S3C19H9