Acid Yellow 34
Name:C.I.Acid Yellow 34,C.I.18890
Molecular Structure: Single azo class
C.I.Acid Yellow 34,C.I.18890,CAS6359-90-6,414.81,C16H12ClN4NaO4S,Acid Yellow 3GL,Wool Yellow,Yellow 3GLM
Molecular Formula:C16H12ClN4NaO4S
Molecular Weight: 414.81
CAS Registry Number:6359-90-6
Manufacturing Methods : aniline diazo, and 4-Chloro-3-(3-methyl-5-oxo4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.
Properties and Applications: brilliant yellow. Soluble in water for yellow, soluble in soluble fiber element, slightly soluble in alcohol. The strong sulfuric acid for green light yellow, diluted discoloration; In strong hydrochloric acid for green light yellow. In water solution to join 10% sodium hydroxide solution red after a slightly deepened. Used for wool, silk, vinegar and polyamide fiber dyeing and printing directly, also used for paper, leather shading. The Barium salt can be used for resin coating and color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 7 | 2 | 2 | 2 | 1 | |||
List of Suppliers:
Acid Yellow 3GL ( Global Colors Inc. )
Akacid Wool Yellow 125% (Aakash Chemicals & Dyestuffs Inc)
Bemacid Yellow 3GL ( Berncolors-Poughkeepsie Inc )
Bemacid Yellow 3GLM (Classic Dyestuffs Inc)
Burconyl Brill Yellow 3GL (Classic Dyestuffs Inc)
Leadacid Wool Yellow 3GL Conc. ( Leadertech Colors Inc. )
Permalon Wool Yellow 3GL 125%( Standard Dyes )
Rico Wool Yellow 3GL 125%( Rite Industries Inc. )