71872-49-6

Basic information

• Product Name: Disperse Brown 19
• Synonyms: Disperse Brown 19;C.I. Disperse Brown 19 press cake;Dispersol Brown 3G-PC;Dispersol Brown C 3G;Brown P-3G;C.I. Disperse Brown 19
• CAS NO: 71872-49-6
• Molecular Formula: C20H20Cl2N4O6
• Molecular Weight: 0
• Mol File: 71872-49-6.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Disperse Brown 19(CAS DataBase Reference)
• NIST Chemistry Reference: Disperse Brown 19(71872-49-6)
• EPA Substance Registry System: Disperse Brown 19(71872-49-6)

Safety Data

• Hazardous Substances Data: 71872-49-6(Hazardous Substances Data)

Usage

Description

Disperse Brown 19 is a red light orange to brown dye that is commonly used for dyeing and printing polyester and their blended fabrics. It is particularly suitable for polyester/cotton blended fabric with scattered/active slurry printing and discharge printing.

Uses

Used in Textile Industry:
Disperse Brown 19 is used as a dye for polyester and their blended fabrics, providing a red light orange to brown color. It is particularly suitable for polyester/cotton blended fabric with scattered/active slurry printing and discharge printing.
Standard:
Disperse Brown 19 has the following standards for ironing fastness, light fastness, perspiration fastness, and washing fastness:
Ironing Fastness: ISO 5
Light Fastness: ISO 4
Perspiration Fastness: ISO 6
Washing Fastness: ISO 5
It also has standards for fading and staining:
Fading: ISO 5
Stain: ISO 5

Preparation

2,6-Dichioro-4-nitroaniline diazo, and N,N-bis(3-methoxy-3-oxopropyl)benzenamine?coupling.

Standard

Ironing Fastness

Fading

Stain

ISO

5