dye|World dye variety

Name:C.I.Reactive Yellow 2,C.I.18972

Molecular Structure: Single azo class

C.I.Reactive Yellow 2,C.I.18972,CAS 50662-99-2,872.97,C25H15Cl3N9Na3O10S3,Reactive Brilliant Yellow K-4GL,Reactive Yellow P-5G,Reactive Brilliant Yellow K-6G

Molecular Formula:C₂₅H₁₅Cl₃N₉Na₃O₁₀S₃

Molecular Weight: 872.97

CAS Registry Number:50662-99-2

Manufacturing Methods : 2,4-Diaminobenzenesulfonic acid and 2,4,6-Trichloro-1,3,5-triazine  first condensation, and then diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid second condensation and salting-out.

Properties and Applications: brilliant yellow. Bright yellow powder, solubility of 20 to 40 g/L. Need in high temperature and strong in the medium solid color, suitable for high temperature solid color, the response speed of medium. The strong sulfuric acid, nitric acid, dilute nitric acid are all the red. Water solution is light yellow, with 1 Moore sodium hydroxide solution, and continue to join insurance powder and warm, add a boric acid sodium were no change color. Used for cotton, wool, silk, polyamide fiber and viscose fiber dyeing and printing. Suitable for knot dyeing, also can be used to roll dye and disseminated.

List of Suppliers:

Reactive Brilliant Yellow K-4GL,Reactive Yellow P-5G,Reactive Brilliant Yellow K-6G

Hubei Hwalle Dyestuff Industry Co.,Ltd.

Taixing Jinji Dyestuff Co.,Ltd

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

Zhejiang Shunlong Chemical Co., ltd.

Active Brilliant Yellow 5Z (AOOT Khimprom)

Brilliant Yellow K-6G( Sinochem Liaoning Import & Export Corporation )

Chemictive Yellow 5GH( Chemiequip Ltd )

Dinactive Yellow H5G ( Dintex Dyechem Ltd )

Dycosactive Brilliant Yellow K-6G( Sinochem Shanghai I/E Corp/Schecho PuDong Corporation )

Evercion Yellow P-5G ( Eveiiight Chemical Industrial Corp )

Helaktyn Yellow D-5GN ( Boruta – Kolor )

Jakofix Brilliant Yellow H5G ( jay Chemical Industries Ltd )

Kayacion Yellow P-5G ( Nippon Kayak u Co Ltd )

Light Yellow K-6G ( Sinochem Jiangsu Wuxi Imp & Exp Corp )

Light Yellow K-6G ( Sinochem Jiangsu I/E Corp. )

Monaryl Yellow H5G ( Monarch Dyestuffs Industries )

Ostazin Yellow HoG (SBU Pigments and Dyes )

Ostazin Yellow H-5G 40 (SBU Pigments and Dyes)

Pidictive Yellow H5G ( Pidilite Industries Ltd. )

Reactive Brilliant Yellow K-6G ( Brighten Colorchem BV )

Reactive Light Yellow K-5G ( Sinochem Ningbo Imp & Exp Corp )

Reactive Light Yellow K-6G ( Sinochem Ningbo Imp & Exp Corp)

Reactive Light Yellow K-6G ( Fenchem Enterprises Ltd )

Reactive Light Yellow K-6G( Shandong Qing Shun Chemical Co., Ltd. )

Reactive Light Yellow X-6G (Fenchem Enterprises Ltd)

Reactive Yellow H5G ( Amar Impex  )

Reactive Yellow K-6G ( Nanjing Chemicals Import and Export Corp )

Reactive Yellow K-RN ( Fenchem Enterprises Ltd )

Reactive Yellow M3GP ( Colorom SA )

Reactron Yellow H5G ( Amar Dye Chem Ltd  )

Rifacion Yellow P-5G ( Rifa Industrial Co Ltd )

Simactive Yellow 24952 ( Simpsons (UK) Ltd )

Triacion Yellow H-5G( Chemische Fabriek Triade BV )

Vicoactive Yellow H5G( Victory Colour Chem Industries )

Xiron Brilliant Yellow 3G-HD ( CBW Chemie GmbH Bitterfeld-Wolfen )

Yakecion Brilliant Yellow K-6G ( Sinochem Hebei Imp & Exp Corp )

Yellow H5G ( United Chemie )

Yellow K-6G ( Hangzhou Dikai Chemical Co Ltd )

Yellow KE-6G( Hubei Hwalle Dyestuff Industry Co Ltd )

Youhaoreactive Light Yellow K-6G( Sinochem Tianjin Imp Exp Corp )