Reactive Red 21 - Names and Identifiers
Reactive Red 21 - Introduction
Reactive Red 21 is an organic synthetic dye with the chemical name C. I. 45100, also known as Acid Red 3G or methoxyphenol red. The following is a description of the nature, use, preparation and safety information of Reactive Red 21:
Nature:
-Reactive Red 21 is a powdered dye, commonly in the form of red granules.
-It is soluble in water and alcohol solvents, but insoluble in oils and fats.
-Reactive Red 21 has strong dyeing ability and good light resistance.
Use:
-Reactive Red 21 is a commonly used dye, which is widely used in dyeing and printing processes in textile, leather, paper and other industries.
-It can be used to dye textiles, leather products and paper, which can produce a bright red or pink effect.
Preparation Method:
-There are many methods for the synthesis of Reactive Red 21, one of which is commonly used to prepare by the condensation reaction of p-methoxyaniline (aniline) and α-naphthylamine.
Safety Information:
-Reactive Red 21 is relatively safe under normal circumstances, but the following matters still need to be paid attention:
-Avoid prolonged contact with skin and avoid inhaling powdered substances.
-Wear appropriate protective equipment such as gloves, goggles and masks during use.
-Avoid contact with substances such as strong oxidants and flammable substances.
-should be stored in a dry, dark place, away from children.
Please note that the information provided above is for reference only. Please conduct a detailed safety assessment and use guidance before using Reactive Red 21 to ensure safe use.
Last Update：2024-04-09 15:17:50