dye|World dye variety

Name:C.I.Reactive Violet 2,C.I.18157

Molecular Structure: Single azo,Metal Complexes

C.I.Reactive Violet 2,C.I.18157,CAS 8063-57-8,791.03,C25H14ClN6Na3O12S3,Reactive Violet K-3R

Molecular Formula:C₂₅H₁₄ClN₆Na₃O₁₂S₃

Molecular Weight: 791.03

CAS Registry Number:8063-57-8

Manufacturing Methods : 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.

List of Suppliers:

Reactive Violet K-3R

Taixing Jinji Dyestuff Co.,Ltd

Jiangsu Shenxin Dyestuffs & Chemicals Co.,LTD.(Wuxi Runxin Dyes Co., Ltd.)

Shanghai Yongqing industrial Co.Ltd.

Shandong Qing Shun Chemical Co., Ltd.

Zhejiang Shunlong Chemical Co., ltd.

Active Violet 4K (AOOT Khimprom)

Cibacron Violet 2R ( Ciba Specialty Chemicals Inc )

Cibacron Violet P-2R ( Ciba Specialty Chemicals Inc )

Conreact Violet B(Concord Commerce Company)

Dycosactive Violet K-3R(Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Helaktyn Violet D-2RN(Boruta – Kolor)

Reactive Violet K-3R(Sinochem Ningbo Imp & Exp Corp)

Reactive Violet K-3R (Nanjing Chemicals Import and Export Corp)

Reactive Violet K-3R (Brighten Colorchem BV)

Reactive Violet K-3R (Fenchem Enterprises Ltd)

Reactive Violet K-3R (Shandong Qing Shun Chemical Co., Ltd.)

Reactive Violet M3R(Colorom SA)

Sandalfix Violet H5R( Sandal Dyestuff Industries (Pvt) Ltd )

Violet K-3R(Sinochem Jiangsu Wuxi Imp & Exp Corp)

Violet K-3R(Sinochem Jiangsu I/E Corp.)

Violet K-3R(Hangzhou Dikai Chemical Co Ltd)

Youhaoreactive Violet K-3R(Sinochem Tianjin Imp Exp Corp)