Reactive Red 239 - Names and Identifiers
Reactive Red 239 - Physico-chemical Properties
| Molecular Formula | C31H25ClN7NaO19S6
|
| Molar Mass | 1050.37 |
| Physical and Chemical Properties | EPA Chemical Information 1,5-Naphthalenedisulfonic acid, 2-[2-[8-[[4-loro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-, sodium salt (1:5) (89157-03-9) |
Reactive Red 239 - Upstream Downstream Industry
Reactive Red 239 - Introduction
Reactive Red 239 (Reactive Red 239) is a synthetic dye with unique properties and various uses. The following is a description of its nature, use, preparation and safety information:
Nature:
- Reactive Red 239 is a water-soluble organic dye. It is usually red or orange-red.
-It has a high degree of color fastness and light resistance, and can maintain its color at a variety of temperatures.
-The dye has good affinity and can be combined with fiber materials (such as cotton, silk, hemp, nylon, etc.) and certain proteins.
Use:
- Reactive Red 239 is mainly used in the dyeing process in the textile and leather industry, and can be used to dye various fiber materials.
-the dye can be applied to fabric dyeing, printing and embroidery.
- Reactive Red 239 can form a stable chemical bond with the fiber by covalent bonding, so its dyeing effect is resistant to washing and abrasion.
Method:
- Reactive Red 239 can be made by synthetic chemical methods. Common preparation methods include nucleophilic substitution reactions and azo coupling reactions.
-The preparation process requires specific reaction conditions and chemical reagents. The specific preparation method depends on the dye manufacturer and production process.
Safety Information:
- Reactive Red 239 may be irritating to the skin and eyes when undiluted, so you should wear protective measures, such as gloves and goggles, during use.
-If ingested or inhaled, seek immediate medical attention and provide chemical information.
-When handling and storing Reactive Red 239, follow the relevant safe handling and storage guidelines.
Overall, Reactive Red 239 is a synthetic dye widely used in the textile and leather industries, with good dyeing properties and affinity. However, it is necessary to pay attention to safety issues during use and follow proper operation and storage methods.
Last Update：2024-04-09 20:49:11