89591-47-9 - Names and Identifiers
89591-47-9 - Introduction
C. I. Reactive Yellow 133 is a kind of dye, which belongs to Reactive dyes. Its chemical name is 2-[(azo) azo]-4-ethyl-6-methyl-1,3,5-triazine-2,4-diamine. It has the formula C16H17ClFN7 and a molecular weight of 363.81g/mol.
C.I. Reactive Yellow 133 is Yellow powder with good solubility and high solubility in water. It has excellent stability and hydrophilicity, and can be used for dye fixation and fastness improvement.
The dye is mainly used for textile dyeing, and can react with the fiber by covalent bond, so that the pigment is firmly attached to the fiber. It shows a good dyeing effect on cotton, linen, silk and wool fabrics, and can be used for dyeing and printing.
The method of preparing C. I. Reactive Yellow 133 can be obtained by reacting Yellow aromatic amine compounds, 3-chloro-5-fluoroaniline and 1,3, 5-triazine -2, the 4-diamine is carried out under appropriate conditions.
When using the C.I. Reactive Yellow 133, the relevant safety procedures should be observed. It may cause irritation to the skin, eyes and respiratory system, so it is necessary to wear appropriate protective measures, such as gloves, goggles and protective masks. During handling and storage, contact with strong oxidants must be avoided and kept away from ignition sources.
Last Update：2024-04-10 22:29:15