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; 
Properties:
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. 
 
Applications:
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.