dye|World dye variety

Name:C.I.Direct Yellow 44,C.I.29000

Molecular Structure: Double azo class

Molecular Formula:C₂₇H₂₀N₆Na₂O₈S

Molecular Weight: 634.53

CAS Registry Number:8005-52-5

Manufacturing Methods : 3-Aminobenzenesulfonic acid diazo, and (2-Methoxyphenylamino)methanesulfonic acid coupling. Then the water with sulfonic acid base, compounds (A) (coupling components is O-Anisidine with Formaldehyde and sodium sulfite and processing); 4-Nitrobenzenamine diazo, coupled with 2-Hydroxybenzoic acid, and then will the nitro reduction, compound (B). Finally the molecular A and B mixture light gasification.

Properties and Applications:  yellow. Brown powder. Soluble in water for green light yellow, slightly soluble in alcohol. The strong sulfuric acid dyes for red, diluted into shallow purple. The dye solution to join strong hydrochloric acid into Red sauce, accompanied by precipitation; Add thick sodium hydroxide solution to brown light orange, precipitation. Water-soluble, a little sensitive fights. In 90 ℃ the solubility of 60 g/L. For tender yellow light. In dye bath of copper ions in a little turned dark colored light and red (3 class); Iron ion in slightly turned dark colored light and red (category 4). For A class SDC classification. Used for cotton, viscose, silk, polyamide, polyester/cotton blended fabric dyeing and printing directly, can also be used for leather, paper and ink color.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	3-4	3-4	5	2-3		2-3
AATCC	3	3	4-5	3		2

List of Suppliers:

Direct Yellow L4G,Direct Fast Yellow GC

Tianjin Yadong Group

ABCOL Direct Yellow 4GL ( Abbey Color Inc. )

ACDI Yellow 5GL 200% (Aakash Chemicals & Dyestuffs Inc)

Aizen Direct Fast Yellow GC ( Hodogaya Chemical Co Ltd )

Alba Direct Yellow 5GL 160% (Classic Dyestuffs Inc)

Arid Yellow 5GL 200% ( Aashiana Dyestuffs Inc )

Atul Direct Light Fast Yellow 5G ( Atul Limited )

Classic Direct Yellow 44 200%(Classic Dyestuffs Inc)

Diazol Light Yellow 2JSA(Classic Dyestuffs Inc)

Direct F. Yellow L-4G (Shandong Qing Shun Chemical Co., Ltd.)

Direct Fast Yellow (Classic Dyestuffs Inc)

Direct Fast Yellow 4GL(Classic Dyestuffs Inc)

Direct Fast Yellow 5GLL( Vipul Dye-Chem Ltd )

Direct Fast Yellow GC 200%( Sumitomo Chemical Co. Ltd )

Direct Fast Yellow GL (Sinochem Ningbo Imp & Exp Corp)

Direct Light Yellow 2JS( S A des Ets. Steiner )

Direct Light Yellow 3J( S A des Ets. Steiner )

Direct Yellow 4GL (Fenchem Enterprises Ltd)

Direct Yellow 4GL( Global Colors Inc. )

Direct Yellow 4GL(Classic Dyestuffs Inc)

Direct Yellow 5G( Albion Dyestuffs Ltd )

Direct Yellow 5GLL ( Colour Industries )

Direct Yellow 5GLL ( National Dyechem Industries )

Direct Yellow 5GLL ( Sharda International )

Dyrect Fast Yellow 4GD( Albion Colours Ltd)

Dyrite Yellow 4GL(Classic Dyestuffs Inc)

Dyrite Yellow 4GL 200%( Rite Industries Inc. )

Fabramine Yellow 4GL 200%( Fabricolor Inc. )

Fabricel Yellow 4GLT Liq.( Fabricolor Inc. )

Goldamine Fast Yellow 5GLL( Golden Dyes Corpn (India) Pvt Ltd )

Hariect Fast Yellow 5G H/C ( Bhavi International Ltd )

Helion Yellow G ( Ciech SA )

Helion Yellow GN ( Ciech SA )

Incomine Fast Yellow 5GLL ( Indokem Ltd )

Intralite Yellow 5GLL (Yorkshire Group pic)

Intralite Yellow 5GLL (Classic Dyestuffs Inc)

Kemanarect Yellow 5GLL ( Karsandas Mavji )

Leadirect Yellow 4GLN 100/200%( Leadertech Colors Inc. )

MVdirect Yellow 4GL( MV Products Inc. )

Orco Nylosol Yellow 4GL 200%( Organic Dyestuffs Corp )

Orcolitefast Yellow 4GL 200% ( Organic Dyestuffs Corp )

Pamasol Yellow 4GL-44 ( Pyosa Pigments )

Pemialite Yellow 4GL ( Standard Dyes )

Permalite Yellow 5GLN( Standard Dyes )

Saturn Yellow L4G(SBU Pigments and Dyes)

Shurlite Yellow 4GL(Classic Dyestuffs Inc)

Simrect Yellow 24932(Simpsons (UK) Ltd)

Sol-Aqua Fast Yellow 5GLL (Classic Dyestuffs Inc)

Solar Flavine 3G ( Clariant GmbH )

Solar Yellow 3G-1( Clariant GmbH )

Solius Yellow GC ( Frado )

Solomel Yellow 4GL(Classic Dyestuffs Inc)

Solophenyl Yellow 5GL ( Ciba Specialty Chemicals Inc )

Solophenyl Yellow 5GL 182% (Classic Dyestuffs Inc)

Solophenyl Yellow AFFGL (Classic Dyestuffs Inc)

Suprazo Yellow GC( Mitsui Toatsu Chemicals Ltd )

Synodirect Yellow M4GL 100%(Classic Dyestuffs Inc)

Tertrodirect Light Yellow 5G (Yorkshire Group pic)

Triamin Yellow 4GL (Chemische Fabriek Triade BV)

Tridirect Yellow 4G Conc (Classic Dyestuffs Inc)

Vicorect Yellow MB (Victory Colour Chem Industries)

Vicorect Yellow TS (Victory Colour Chem Industries)

Yellow 5GLL( JK Promotions )

Yellow GC(Hangzhou Dikai Chemical Co Ltd)