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Reactive Yellow 18

Name:C.I.Reactive Yellow 18,C.I.13245

Molecular Structure: Single azo class

C.I.Reactive Yellow 18,C.I.13245,CAS 12226-48-1,906.12,C25H16ClN9Na4O13S4, Reactive Yellow K-G,Reactive Yellow K-4G,Reactive Yellow P-4G,Reactive Brilliant Yellow K4G

C.I.Reactive Yellow 18,C.I.13245,CAS 12226-48-1,906.12,C25H16ClN9Na4O13S4

Molecular Formula:C25H16ClN9Na4O13S4

Molecular Weight: 906.12

CAS Registry Number:12226-48-1

Manufacturing Methods : 2-Aminobenzene-1,4-disulfonic acid and 2,4,6-Trichloro-1,3,5-triazine first condensation, and 2,4-Diaminobenzenesulfonic acid second condensation, its product diazo, and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone coupling, and then salting-out.

Properties and Applications: colourful green light yellow. Golden yellow powder. The strong sulfuric acid for yellow; In the nitric acid is yellow, no change after diluted. The dye water solution is yellow, with 1 Moore sodium hydroxide solution, continue to add insurance powder and warm, there were no change color, add people had boric acid sodium to colorless. Used for cotton or viscose fiber dyeing, suitable for rolling roll piled up and roll dyeing process. Can be used for cotton or viscose fiber, the dye, direct discharge printing, also can be in silk or viscose filament fabric and printing.

Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 6 4(red) 5 4 4-5 4-5 5

List of Suppliers:

Reactive Yellow K-G,Reactive Yellow K-4G,Reactive Yellow P-4G,Reactive Brilliant Yellow K4G

Hubei Hwalle Dyestuff Industry Co.,Ltd.

Taixing Jinji Dyestuff Co.,Ltd

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

Shandong Qing Shun Chemical Co., Ltd.

Zhejiang Shunlong Chemical Co., ltd.

Akreact Yellow H-4G (Aakash Chemicals & Dyestuffs Inc)

Assofix Yellow H4G( Associated Intermediates & Chemicals )

Indofix Yellow H4GI ( Indo Colchem Ltd )

Kemaion Yellow H4G( Karsandas Mavji )

Meactive Yellow H4G( Astik Dyestuff Pvt Ltd )

Procion Brilliant Yellow H4G( Imperial Chemical Industries )

Reactive Yellow K-4G(Shandong Qing Shun Chemical Co., Ltd.)

Reactofix Brilliant Yellow H4G ( Jaysynth Dyechem Ltd )

Reactron Yellow H4G ( Amar Dye Chem Ltd  )

Vicoactive Yellow H4G(Victory Colour Chem Industries)

Vilmafix Yellow 4G-P( Viatron Industries Ltd )


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