12637-13-7

Basic information

• Product Name: Disperse red 56
• Synonyms: Disperse red 56;C.I.Disperse Red 56;Miketon Polyester Scarlet 3R
• CAS NO: 12637-13-7
• Molecular Weight: 0
• Mol File: 12637-13-7.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Disperse red 56(CAS DataBase Reference)
• NIST Chemistry Reference: Disperse red 56(12637-13-7)
• EPA Substance Registry System: Disperse red 56(12637-13-7)

Safety Data

• Hazardous Substances Data: 12637-13-7(Hazardous Substances Data)

Usage

Description

Disperse Red 56 is a synthetic azo dye that exhibits a yellowish-red to blue light red color. It is commonly used in the dyeing and printing of various fibers, including vinegar fiber, three vinegar fiber, polyester, and acrylic. Additionally, it is utilized in the coloring of sheep's clothing.

Uses

Used in Textile Industry:
Disperse Red 56 is used as a dyeing agent for various synthetic fibers, such as polyester and acrylic, due to its excellent colorfastness properties. It provides a vibrant and long-lasting color to the fibers, making it a popular choice for textile manufacturers.
Used in Sheep's Clothing Coloring:
In the sheep's clothing industry, Disperse Red 56 is used as a coloring agent to impart a consistent and attractive shade of red to the wool. Its lightfastness and washing fastness properties ensure that the color remains vibrant and resistant to fading, even after multiple washes.
Standard:
Disperse Red 56 adheres to various international standards, such as AATCC and ISO, which ensure its quality, performance, and safety for use in different applications. These standards set guidelines for testing the dye's properties, such as ironing fastness, light fastness, perspiration fastness, and washing fastness, as well as its resistance to fading and staining.

Preparation

2-Chloro-4-nitrobenzenamine diazo, and 3-((2-Hydroxyethyl)(phenyl)amino)propanenitrile?coupling

Standard

Ironing Fastness

Fading

Stain