Reduced Brown 23, also known as Reduced Brown 23, is an organic dye. It is a simple structure of aniline dyes, chemical name is reduced brown acid. Its molecular formula is C15H12N2O2 and its molecular weight is 248.27g/mol.
Reduced Brown 23 is a bright brown powder with good solubility and is soluble in water and organic solvents such as alcohols, ketones, etc. It has good dyeing properties and is often used as a dye in textiles, leather, paper, ink and other industries.
The method of preparing reduced brown 23 is mainly obtained by the reaction of aniline and nitrated iron. The reaction process requires certain conditions and the presence of a catalyst.
Regarding safety information, reduced brown 23 is a chemical dye. The following items should be paid attention to when using it:
1. Use should wear protective glasses and gloves to avoid dye contact with skin and eyes;
2. avoid inhalation of its dust or solution of steam, so as not to cause respiratory or digestive tract irritation;
3. During use, good ventilation conditions should be maintained to avoid its accumulation in the air;
4. After use, it should be sealed and stored to prevent it from reacting with other chemical substances;
5. When disposing of waste, it should be disposed of in accordance with local environmental regulations.
In general, reduced brown 23 is a commonly used organic dye with good dyeing properties and is safe and reliable under reasonable use and storage.