12239-57-5

Basic information

• Product Name: Disperse Orange 56
• Synonyms: Disperse Orange 56
• CAS NO: 12239-57-5
• Molecular Formula: C16H13N7O4
• Molecular Weight: 367.31892
• EINECS: 266-591-4
• Mol File: 12239-57-5.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 505.1°Cat760mmHg
• Flash Point: 259.3°C
• Appearance: /
• Density: 1.55g/cm³
• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.736
• CAS DataBase Reference: Disperse Orange 56(CAS DataBase Reference)
• NIST Chemistry Reference: Disperse Orange 56(12239-57-5)
• EPA Substance Registry System: Disperse Orange 56(12239-57-5)

Safety Data

• Hazardous Substances Data: 12239-57-5(Hazardous Substances Data)

Usage

Description

Disperse Orange 56 is a synthetic azo dye characterized by its dark orange color. It is known for its fastness properties, including ironing, light, perspiration, and washing fastness. The dye is rated on a scale of 1 to 8, with 1 being the lowest and 8 being the highest, according to the International Organization for Standardization (ISO). Disperse Orange 56 has ratings of 5 for ironing fastness, 4-5 for light fastness, 6 for perspiration fastness, and 5 for washing fastness.

Uses

Used in Textile Industry:
Disperse Orange 56 is used as a colorant for synthetic fibers, such as polyester and nylon, in the textile industry. Its high fastness properties make it suitable for various applications, including clothing, upholstery, and other textile products.
Used in Plastic Industry:
Disperse Orange 56 is also used as a coloring agent for the plastics industry, particularly for thermoplastic polymers like polyethylene and polypropylene. Its light and weather resistance make it an ideal choice for applications such as packaging materials, automotive parts, and consumer products.
Used in Ink Industry:
In the ink industry, Disperse Orange 56 is used as a pigment for various types of inks, including screen printing inks, flexographic inks, and digital inks. Its high color strength and fastness properties make it suitable for printing on various substrates, including paper, plastic, and metal.
Used in Paint Industry:
Disperse Orange 56 is employed as a pigment in the paint industry, particularly for industrial coatings, automotive paints, and architectural coatings. Its excellent color properties and fastness characteristics contribute to the durability and appearance of the finished paint products.

Preparation

2-4-dinitrobenzenamine diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5-amine?coupling

Standard

Ironing Fastness

Fading

Stain

ISO

5

InChI:InChI=1/C16H13N7O4/c1-10-15(16(17)21(20-10)11-5-3-2-4-6-11)19-18-13-8-7-12(22(24)25)9-14(13)23(26)27/h2-9,17-18H,1H3/b17-16+,19-15+