Reactive Yellow 176(CAS 140876-15-9)

Reactive Yellow 176

Name:C.I.Reactive Yellow 176

Molecular Structure: Azo class

C.I.Reactive Yellow 176,CAS 140876-15-9,1025.26,C29H21ClN8Na4O16S5,Reactive Yellow 3RS,Reactive Yellow EF-2R

Molecular Formula:C₂₉H₂₁ClN₈Na₄O₁₆S₅

Molecular Weight: 1025.26

CAS Registry Number:140876-15-9

Manufacturing Methods :  7-Aminonaphthalene-1,3,6-trisulfonic acid diazo, and  N-(3-aminophenyl)acetamide coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation , and then the product with  2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation.

Properties and Applications: red light yellow. Brick red powder. Soluble in water, the water solubility (25 ℃) for 130 g/L. Mainly used for dyeing cellulosic fabrics, suitable for exhaust dyeing and continuous dyeing, printing of cellulosic fabrics are also suitable, for one phase method.