Colomill Brilliant Red 3BN - Names and Identifiers
Colomill Brilliant Red 3BN - Introduction
Acid Red 131 is a synthetic dye, also known as Dye Red 9, with the chemical name Diphenylmethylene Blue 7. The following is an introduction to the nature, use, preparation and safety information of acid red 131:
1. nature:
-acid red 131 belongs to the adsorption of dyes, mainly in the form of negative ions.
-It is a red crystalline powder, soluble in water, resulting in a red solution.
-has good light resistance and temperature resistance.
-Acid Red 131 can be decolorized by substances under acidic conditions.
2. use:
-Acid red 131 is widely used in textile, leather, paper, ink, ink and other fields.
-in the textile industry, can be used for dyeing cotton, silk, wool and other fibers.
-In the paper industry, it can be used as a dye for coloring and printing.
-In the ink industry, it can be used to prepare pigment inks.
3. Preparation method:
-Acid Red 131 is synthesized by sulfating benzophenone to generate an intermediate of diphenylmethylene blue, which is then synthesized by reduction, acylation, sulfation and other steps of the intermediate.
4. Safety Information:
-Acid red 131 is a chemical, and attention should be paid to safe operation.
-When using, wear protective glasses, gloves and masks to avoid direct contact.
-Avoid inhaling its dust or solution.
-When stored, it should be properly sealed and placed in a cool, dry place, away from fire and oxidizing agents.
-If touched or swallowed, rinse immediately with plenty of water and seek medical help.
Last Update：2024-04-09 15:17:51