Direct Brown 223 - Names and Identifiers
Direct Brown 223 - Introduction
Direct Brown 223 is an organic synthetic dye, which belongs to a direct dye. The following is a description of some of the properties, uses, practices and safety information about Direct Brown 223:
Nature:
-Appearance: Direct Brown 223 is a brown crystalline powder.
-Solubility: Soluble in water and alcohol solvents, high solubility.
-Chemical structure: Direct Brown 223 is formed by the condensation of aniline compounds and aromatic aldehydes.
Use:
- Direct Brown 223 is mainly used for dyeing cotton textiles, wool textiles and silk, and can dye textiles brown or dark brown.
-It can also be used as leather dye and paper dye to color leather and paper.
Preparation Method:
- Direct Brown 223 is prepared by the condensation reaction of aniline compounds with aromatic aldehydes.
-The specific synthesis process involves several steps, including the reaction, crystallization and drying of aniline compounds and aromatic aldehydes.
Safety Information:
- Direct Brown 223 are generally safe under normal conditions of use, but the following matters still need to be noted:
-Avoid contact with skin, eyes and respiratory tract. Wear appropriate protective equipment when using.
-If inhaled or taken by mistake, seek medical attention immediately.
-Prohibit mixing with oxidants and strong acids.
-During use and storage, please maintain good ventilation.
The above information is based on general knowledge and relevant information. If a detailed Material Safety Data Sheet (SDS) is required, it is recommended to consult the supplier of Direct Brown 223.
Last Update：2024-04-09 15:17:59