6359-90-6

Basic information

• Product Name: ACID YELLOW 34 (C.I. 18890)
• Synonyms: Benzenesulfonic-4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl] monosodium salt;C.I. Acid yellow 34, monosodium salt;Fast light yellow D3ga;Wool Yellow 3GL Conc;Fabracid Yellow S 3GL;NSC 326207;acidyellow34(c.i.18890);benzenesulfonicacid,4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1h-p
• CAS NO: 6359-90-6
• Molecular Formula: C16H12ClN4NaO4S
• Molecular Weight: 414.79865
• EINECS: 228-813-8
• Product Categories: Organics
• Mol File: 6359-90-6.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Density: 1.35g/cm³
• Refractive Index: 1.66
• CAS DataBase Reference: ACID YELLOW 34 (C.I. 18890)(CAS DataBase Reference)
• NIST Chemistry Reference: ACID YELLOW 34 (C.I. 18890)(6359-90-6)
• EPA Substance Registry System: ACID YELLOW 34 (C.I. 18890)(6359-90-6)

Safety Data

• Hazardous Substances Data: 6359-90-6(Hazardous Substances Data)

Usage

Preparation

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

Standard

Light Fastness

Fading

Stain

ISO

7

InChI:InChI=1/C21H14FN3O3/c22-14-6-4-9-17(12-14)25-20(27)18(19(26)23-21(25)28)13-16-10-5-11-24(16)15-7-2-1-3-8-15/h1-13H,(H,23,26,28)/b18-13+