Product Name: Acid Yellow 23
C.I. No.: 19140
CAS No.: 1934-21-0
Molecular Formula: C16H13N4O4S.Na
Molecular Weight: 380.35
Shade:Yellow
Relative name: Acid Yellow N;Acid Tartrazine;Acid Yellow P/F;Duramine Yellow T;Dycroacid Tartrazine Y;Dycroacid Tartrazine Yellow BF;Orcoacid Tartrazine X;Tartrazin;
| Acid Yellow 23 | ||||||
| Standard | Fiber | Soaping | Persperation Fastness | Oxygen bleaching | Light Fastness |
|
| Fading | Stain | |||||
| AATCC | Wool | 2 | 2 | 3 | 1 | 4 |
| ISO | Wool | 2 | 5 | 4-5 | 1 | 4 |
Soluble in water for yellow, slightly soluble in ethanol and soluble fiber. element, insoluble in other organic solvents. The strong sulfuric acid for yellow, yellow solution diluted; In nitric acid solution for yellow. Its water solution with hydrochloric acid discoloration; Add sodium hydroxide is redlight deepened. Used for wool, silk, vinegar, polyamide fiber dyeing and printing directly.
The Barium salt also used for paper, leather, soap, drug, plastic, aluminium surface shading, can also be used in cosmetics and food coloring.
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
