必应染料-您身边的染料专家

Acid Yellow 121

Name:C.I.Acid Yellow 121,C.I.18690

Molecular Structure: Single azo,Metal Complexes

C.I.Acid Yellow 121,C.I.18690,CAS 5601-29-6,344.3,C17H13N4NaO3,Acid Yellow 2GL

C.I.Acid Yellow 121,C.I.18690,CAS 5601-29-6,344.3,C17H13N4NaO3,Acid Yellow 2GL

Molecular Formula:C17H13N4NaO3

Molecular Weight: 344.3

CAS Registry Number:5601-29-6

Manufacturing Methods : 2-Aminobenzoic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one  coupling, and then in a amide solution and formic acid chromium heating, in 113 ~ 115 ℃ maintain 6 hours, create chromium complex (1 to 2 atomic chromium Moore dye).

Properties and Applications:  red light yellow. Deep yellow powder.  Used for wool, silk, polyamide fiber dyeing and printing directly, also used in leather color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6-7 4-5 5 5
AATCC 6-7 5 5 5 5 4

List of Suppliers:

Acid Yellow 2GL Shangyu Guangming Chemical Co.,Ltd.


One Response to “Acid Yellow 121”

  1. […] and Applications:  red light yellow. With C.I. Acid Yellow 121, C.I. Solvent Yellow 21 and the same chemical structure. Used for alcohol esters solvent tinting; […]

Leave a Reply