acid yellow 158 - Names and Identifiers
acid yellow 158 - Introduction
Acid yellow 158 is an organic dye, chemical name is acid yellow 158. The following is an introduction to the properties, uses, preparation methods and safety information of Acid Yellow 158:
1. nature:
Acid yellow 158 has bright yellow color, is a weak acid dye, soluble in water and alcohol solvents. It exhibits good light and temperature resistance under acidic conditions. In addition, it may appear unstable under alkaline conditions.
2. use:
Acid yellow 158 are mainly used as dyes and pigments. It can be applied to dyeing of textiles, leather, paper and other materials, and can also be used to prepare inks and coatings. Because of its good hydrophilicity, it is widely used in ink and water-based coatings.
3. Preparation method:
Acid yellow 158 is generally prepared by chemical synthesis method. Commonly used methods of preparation include the aniline method and the dithiocyanate method. In the preparation process, it is necessary to pay attention to the control of reaction conditions, such as temperature, reaction time and the ratio of reactants.
4. Safety Information:
Acid Yellow 158 has no obvious toxicity under normal use conditions, but it may cause certain potential hazards to the environment and human body at high concentrations. During the operation, safe operating procedures should be followed to avoid direct contact with skin and eyes. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
Please note that the above information is for reference only. If there are specific applications or more in-depth research needs, it is recommended to consult relevant professional literature or consult professionals.
Last Update：2024-04-09 21:04:16