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必应染料-您身边的染料专家

Reactive Violet 8

Name:C.I.Reactive Violet 8

Molecular Structure: Single azo class

C.I.Reactive Violet 8,CAS 12226-40-3,645.36,C20H12Cl2Na2O8S2,Reactive brilliant Violet X-4R,Reactive Violet X-2R,Reactive Violet2R,Reactive Violet X-2R

C.I.Reactive Violet 8,CAS 12226-40-3,645.36,C20H12Cl2Na2O8S2,Reactive brilliant Violet X-4R,Reactive Violet X-2R,Reactive Violet2R,Reactive Violet X-2R

Molecular Formula:C20H12Cl2Na2O8S2

Molecular Weight: 645.36

CAS Registry Number:12226-40-3

Manufacturing Methods :  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.

Properties and Applications: red light purple. Grey purple powder. The strong sulfuric acid for blue-black, accompanied by a few purple precipitation, diluted for blu-ray red; In concentrated nitric acid for brown, Diluted into reddish brown. Water solution is violet. Add in 1 Moore sodium hydroxide solution into orange, continue to join insurance powder and warm, fade, add a boric acid sodium into light yellow. Mainly used for cotton, nylon, silk, viscose fiber and fabric dyed and roll across, solid color rate is higher.

Standard  Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 4 5 4-5 4-5(95℃) 5

List of Suppliers:

Reactive brilliant Violet X-4R,Reactive Violet X-2R,Reactive Violet2R,Reactive Violet X-2R

Taixing Jinji Dyestuff Co.,Ltd

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

Shanghai Yongqing industrial Co.Ltd.

Zhejiang Shunlong Chemical Co., ltd.

Mikacion Red Violet R ( Mitsubishi Chemical Industries )

Reactive Violet X-2R(Shandong Qing Shun Chemical Co., Ltd.)


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