71902-08-4

Basic information

• Product Name: Direct Yellow 142
• Synonyms: Direct Yellow 142;C.I. Direct Yellow 142;Yellow PG;Sumilight Yellow GR;Aizen Paper Yellow 2GH;Daiwa IJ Yellow 307HLR;Everdirect Supra Yellow PG;Kayafect Yellow Y
• CAS NO: 71902-08-4
• Molecular Formula: d"
• Molecular Weight: 0
• Product Categories: Dyes and Pigments
• Mol File: 71902-08-4.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Direct Yellow 142(CAS DataBase Reference)
• NIST Chemistry Reference: Direct Yellow 142(71902-08-4)
• EPA Substance Registry System: Direct Yellow 142(71902-08-4)

Safety Data

• Hazardous Substances Data: 71902-08-4(Hazardous Substances Data)

Usage

Description

Direct Yellow 142 is an organic compound that is commonly used as a dye in various industries due to its colorfastness and resistance to fading. It is characterized by its acid and alkali resistance, as well as its light fastness, which makes it a popular choice for applications where color stability is important.

Uses

Used in Textile Industry:
Direct Yellow 142 is used as a dye for coloring fabrics in the textile industry. Its acid and alkali resistance, as well as its light fastness, make it an ideal choice for producing vibrant and long-lasting colors in textiles.
Used in Paper Industry:
Direct Yellow 142 is also used in the paper industry as a dye for coloring paper products. Its resistance to fading and staining makes it a popular choice for creating high-quality, colorfast paper products.
Used in Plastics Industry:
In the plastics industry, Direct Yellow 142 is used as a colorant for various plastic products. Its acid and alkali resistance, as well as its light fastness, make it a suitable choice for producing durable and vibrant colored plastics.
Used in Cosmetics Industry:
Direct Yellow 142 is used as a color additive in the cosmetics industry, particularly in products such as hair dyes and makeup. Its resistance to fading and staining ensures that the colors remain vibrant and long-lasting.
Used in Food Industry:
In the food industry, Direct Yellow 142 is used as a color additive for various food products. Its acid and alkali resistance, as well as its light fastness, make it a popular choice for creating visually appealing and stable colors in the food products.
Overall, Direct Yellow 142 is a versatile dye with a wide range of applications across different industries, thanks to its colorfastness, acid and alkali resistance, and light fastness properties.

Preparation

O-Anisidine (2 Moore) and 2,4,6-Trichloro-1,3,5-triazine condensation, and diazo between the 3-Aminobenzenesulfonic acid coupling, and then with a 2-Aminoethanol condensation.

Standard

Acid Resistance

Fading

Stain