Vat Yellow 44 - Names and Identifiers
Vat Yellow 44 - Upstream Downstream Industry
Vat Yellow 44 - Introduction
C. I. Vat Yellow 44 is a Yellow organic dye, which belongs to the class of acetate compounds. Its molecular formula is C48H32N8O8 and its molecular weight is 848.82g/mol. The dye has good solubility and stability.
The main use of C. I. Vat Yellow 44 is as a dye in the textile industry, especially for the dyeing of cotton fibers. It can provide long-lasting, light-resistant and acid-and alkali-resistant dyeing effects. The dye can also be used to dye other materials such as paper, leather and plastic products.
The method of preparing C. I. Vat Yellow 44 involves the reaction of p-phenylenediamine and phenylacetone, followed by oxidation, alkaline hydrolysis and dye precipitation steps to obtain the final product. The specific synthesis method may vary depending on the manufacturer's process.
Regarding safety information, C. I. Vat Yellow 44 is a chemical substance, which should be handled and used correctly to avoid potential hazards. Before use, the safety data sheet and operating instructions provided by the supplier should be carefully read and followed. Dyes may cause irritation and allergic reactions to the human body, so appropriate personal protective measures should be followed when using them, such as wearing gloves and glasses. In addition, the dye should be stored in a dry, cool place, away from fire and flammable substances. In the event of an accident such as swallowing or eye contact, seek medical attention immediately.
Last Update：2024-04-10 22:29:15