dye|World dye variety

Name:C.I.Acid Yellow 186,C.I.13920

Molecular Structure: Single azo class

C.I.Acid Yellow 186,C.I.13920,CAS 10103-29-7,530.55,C24H19N4NaO5S2,Coomassie Y ellow 6G

Molecular Formula:C₂₄H₁₉N₄NaO₅S₂

Molecular Weight: 530.55

CAS Registry Number:10103-29-7

Manufacturing Methods : 2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and 3-Oxo-N-phenylbutanamide coupling

Properties and Applications: colourful green light yellow. Soluble in water for yellow, soluble in soluble fiber element, slightly soluble in alcohol, almost insoluble in other organic solvents. For the strong sulfuric acid in bright yellow, yellow after diluted precipitation; In nitric acid solution for bright yellow; In strong hydrochloric acid partly dissolved, for orange. Apply to wool, polyamide fiber, silk dyeing and printing, also used in leather color.

List of Suppliers:

Coomassie Y ellow 6G ( Imperial Chemical Industries )