Disperse Brown 27 CAS 94945-21-8

Introduction

Disperse Brown 27(Disperse Brown 27) is an organic dye, usually in powder form. The following is a description of the nature, use, preparation and safety information of the dye:

Nature:

-Molecular formula: C21H14N6O3

-Molecular weight: 398.4g/mol

-Appearance: Brown crystalline powder

-Solubility: Insoluble in water, soluble in organic solvents such as methanol, ethanol and toluene

Use:

- Disperse Brown 27 is commonly used as a dye and pigment in the textile industry, especially for dyeing synthetic fibers such as polyester, amide and acetate.

-It can prepare a variety of brown and tan colors, widely used in textiles, plastics and leather and other fields.

Preparation Method:

- Disperse Brown 27 is usually obtained by a synthetic reaction. A common method of preparation is the reaction of 2-amino-5-nitrobiphenyl and imidazolidinamide dimer, followed by a substitution reaction to produce Disperse Brown 27.

Safety Information:

- Disperse Brown 27 has low toxicity, it is still necessary to pay attention to safe use.

-Avoid direct contact with skin and eyes during use, and avoid inhaling its dust.

-It is recommended to wear protective gloves, goggles and masks to protect yourself during operation.

-If ingested or ingested, rinse immediately with water and seek medical attention.