1328-41-2

Basic information

• Product Name: Vat Green 11
• Synonyms: Vat Green 11
• CAS NO: 1328-41-2
• Molecular Weight: 0
• Mol File: 1328-41-2.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Vat Green 11(CAS DataBase Reference)
• NIST Chemistry Reference: Vat Green 11(1328-41-2)
• EPA Substance Registry System: Vat Green 11(1328-41-2)

Safety Data

• Hazardous Substances Data: 1328-41-2(Hazardous Substances Data)

Usage

Description

Vat Green 11 is a blue light green dye, characterized by its variegated dark green powder form. It is insoluble in Xylene and exhibits unique properties when treated with concentrated sulfuric acid, resulting in a green color and a blue-green precipitation upon dilution. The alkaline reduction of Vat Green 11 leuco yields a deep green light blue color, while the acid reduction leuco results in a skipper color. This dye is primarily utilized for dyeing cotton fabric.

Uses

Used in Textile Industry:
Vat Green 11 is used as a dye for cotton fabric due to its ability to impart a vibrant blue light green color. Its unique properties make it a popular choice for various textile applications.
The dye exhibits the following standard properties:
Ironing Fastness: ISO 5
Chlorine bleach: ISO 1
Light Fastness: ISO 7-8
Mercerized: Applicable
Oxygen bleach: ISO 4-5
Soaping: ISO 4
Fading: ISO 4
Stain: ISO 4
These properties indicate that Vat Green 11 is suitable for use in various textile applications, including those requiring resistance to ironing, chlorine bleach, and light exposure. Its compatibility with mercerization and oxygen bleaching processes further enhances its utility in the textile industry.

Preparation

1,4-Diamino-2,3-ditbromoanthracene-9,10-dione or 1,4-Diamino-2,3-dichloroanthracene-9,10-dione in copper catalyst and tie acid agent under the existence of condensation.

Standard

Ironing Fastness

Fading

Stain

ISO

5