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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.

Standard

Light Fastness

Oxygen bleaching

Persperation Fastness

Soaping

Fading

Stain

Fading

Stain

Fading

Stain

ISO

5

5

5(90)

5

 

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