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Disperse Red 19

Name:C.I.Disperse Red 19,C.I.11130

Molecular Structure: Single azo class

C.I.Disperse Red 19,C.I.11130,CAS 2734-52-3,C16H18N4O4,330.34,Disperse Red R

C.I.Disperse Red 19,C.I.11130,CAS 2734-52-3,C16H18N4O4,330.34

Molecular Formula:C16H18N4O4

Molecular Weight: 330.34

CAS Registry Number: 2734-52-3

Manufacturing Methods : 4-Nitrobenzenamine diazo, and N,N-dihydroxyethylaniline coupling.

Properties and Applications: Yellow red .red powder. Soluble in ethanol, acetone and benzene. The strong sulfuric acid for yellow, diluted for brown; In strong hydrochloric acid for red, and then into a brown. Used for polyester, vinegar fiber, three vinegar fiber, polyamide, acrylic and their blended fabric dyeing, also used for sheep and plastic shading, hue for yellow light red.

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 4 4 5 5 4-5 5

List of Suppliers:
Disperse Red R

Qingdao Double Peach Specialty Chemicals (Group) Co., Ltd., 

Disperse Red R( Sinochem Ningbo Imp & Exp Corp )

Hisperse Scarlet G( Tennants Textile Colours Ltd )

Tulasteron Fast Red R ( Atul Limited  )


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