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ACID YELLOW 14 (C.I. 18960)

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ACID YELLOW 14 (C.I. 18960) Basic information

Product Name:
ACID YELLOW 14 (C.I. 18960)
Synonyms:
  • sodium,2,5-dichloro-4-(3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazol-1-yl)benzenesulfonate
  • sodium 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]benzenesulphonate
  • ACID YELLOW 14 (C.I. 18960)
  • 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-benzenesulfonicaci
  • C.I.Acid Yellow 14
  • Daedo Acid Yellow 2G
  • Eniacid Supra Yellow 3G
  • Eniamide Yellow E-3G
CAS:
6359-97-3
MF:
C16H13Cl2N4NaO4S
MW:
451.25
EINECS:
228-818-5
Product Categories:
  • Organics
Mol File:
6359-97-3.mol
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ACID YELLOW 14 (C.I. 18960) Chemical Properties

Melting point:
317 °C(lit.)
EPA Substance Registry System
C.I. Acid Yellow 34, monosodium salt (6359-97-3)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
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ACID YELLOW 14 (C.I. 18960) Usage And Synthesis

Preparation

aniline diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Properties and Applications

brilliant yellow. Bright orange powder. Soluble in water yellow, slightly soluble in ethanol and acetone, insoluble in toluene. Strong sulfuric acid in a bright orange; Nitric acid in a bright orange. This product used for wool, silk dyeing, good levelness.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 2 4 3 1-2 3

ACID YELLOW 14 (C.I. 18960) Preparation Products And Raw materials

Raw materials

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