52623-75-3

Basic information

• Product Name: Disperse Red 118
• Synonyms: C.I.Disperse Red 118;Palanil Brown 3REL;Tersetile Brown RRL
• CAS NO: 52623-75-3
• Molecular Formula: C16H15Br2ClN4O4
• Molecular Weight: 522.5757
• EINECS: 262-813-9
• Mol File: 52623-75-3.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 676.5 °C at 760 mmHg
• Flash Point: 363 °C
• Appearance: /
• Density: 1.81 g/cm³
• Vapor Pressure: 3.15E-19mmHg at 25°C
• Refractive Index: 1.677
• CAS DataBase Reference: Disperse Red 118(CAS DataBase Reference)
• NIST Chemistry Reference: Disperse Red 118(52623-75-3)
• EPA Substance Registry System: Disperse Red 118(52623-75-3)

Safety Data

• Hazardous Substances Data: 52623-75-3(Hazardous Substances Data)

Usage

Description

Disperse red 118 is a synthetic azo dye characterized by its dark yellow-red color. It is commonly used in the textile industry for dyeing polyester and blended fabrics, offering excellent colorfastness properties.

Uses

Used in Textile Industry:
Disperse red 118 is used as a dye for polyester and blended fabrics due to its excellent colorfastness properties. It provides a vibrant and long-lasting color to the fabrics, making it a popular choice for various textile applications.
The dye exhibits good performance in terms of various fastness properties, as indicated by the following ISO standards:
1. Ironing Fastness: ISO 6-7
2. Light Fastness: ISO 5
3. Perspiration Fastness: ISO 5
4. Washing Fastness: ISO 4-5
5. Fading: ISO 4-5
6. Stain: ISO 4-5
These properties make Disperse red 118 a reliable and efficient dye for the textile industry, ensuring that the dyed fabrics maintain their color and quality even under various conditions.

Preparation

2,6-Dibromo-4-nitroaniline diazo, and N,N-bis(2-hydroxyethyl)-3-chlorobenzenamine?coupling.

Standard(Vinegar fiber)

Ironing Fastness

Fading

Stain

InChI:InChI=1/C16H15Br2ClN4O4/c17-12-7-11(23(26)27)8-13(18)16(12)21-20-15-2-1-10(9-14(15)19)22(3-5-24)4-6-25/h1-2,7-9,24-25H,3-6H2