dye|World dye variety

Name:C.I.Acid Yellow 199,C.I.14205

Molecular Structure: Single azo class

C.I.Acid Yellow 199,C.I.14205,CAS 70865-20-2,450.40,C19H15N4NaO6S,Weak Acid Yellow A-4R,Acid Yellow A4R

Molecular Formula:C₁₉H₁₅N₄NaO₆S

Molecular Weight: 450.40

CAS Registry Number:70865-20-2

Manufacturing Methods : 4-(4-Aminophenylamino)-3-nitrobenzenesulfonic acid diazo, and m-Cresol coupling.

Properties and Applications: bright orange. Orange powder, soluble in water. Used for the dyeing nylon, to other fiber with color, for wool dyeing serious.

List of Suppliers:

Weak Acid Yellow A-4R,Acid Yellow A4R
Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
Shangyu Guangming Chemical Co.,Ltd.
Acid Yellow A4R( Cosmonaut. Chemicals )
Acid Yellow A-4R (Sinochem Liaoning Import & Export Corporation)
Acid Yellow A-4R (Fenchem Enterprises Ltd)
Apollo Nylon Fast Yellow M-4R( Taiheung Corp )
Best Acid Yellow A4R( Oriental Giant Dyes and Chemical Ind Corp )
Daedo Acid Yellow 4R( Daedo Industrial Co. Ltd. )
Daedo Acid Yellow A4R ( Daedo Industrial Co. Ltd. )
Dorasyn Yellow A4R 150%( D&G Dyes Inc. )
Dorasyn Yellow A4R 30% Liq.( D&G Dyes Inc. )
Dycosweak Acid Brilliant Yellow A-4R (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)
Everacid Yellow A-4R (Eveiiight Chemical Industrial Corp)
Lerui Acid Yellow A-4R ( Rosi Chemical Co Ltd )
Nylomine Yellow A-4R ( Imperial Chemical Industries )
Nylosan Yellow E-4RL( Clariant GmbH )
Permalon Gold ALP Liq ( Standard Dyes )
Permalon Yellow CGRL 150% ( Standard Dyes )
Phoebe Yellow W-AGR 200% ( Anhui Fengyang Dyestuffs and Chemicals Co. Ltd. )
Ricoamide Yellow A4R 150%( Rite Industries Inc. )
Rifa Acid Fast Yellow E-4R(Rifa Industrial Co Ltd)
Rifa Acid Fast Yellow N-4R 150(Rifa Industrial Co Ltd)
Sellacid Orange PF ( TFL Leather Technology Ltd )
Sinolon Yellow A-4R( Shangyu Big Sunshine Chemical Industry Co Ltd )
Taiacid Yellow MR-T 150% ( T & T Industries Corp )
Tectilon Yellow 4R 200%(Classic Dyestuffs Inc)
Telon Yellow 4R (Classic Dyestuffs Inc)
Triacid Fast Yellow 4RL (Chemische Fabriek Triade BV)
Yellow A4R ( Modern Dyestuffs & Pigments Co Ltd )
Yellow AGR(Hangzhou Dikai Chemical Co Ltd)