匀染剂CAN - Names and Identifiers
匀染剂CAN - Physico-chemical Properties
| PH | 7.5~8.5 |
| Physical and Chemical Properties | This product is a tan liquid. Relative density (25 ℃)1.05~1.07. |
| Use | Used for dyeing nylon elastic silk and nylon silk textiles, with dyes added to the dyeing bath at the same time. |
匀染剂CAN - safety
Open Data Verified Data
Non hazardous materials. Store in a dry and ventilated warehouse, away from ignition sources. Protect from sunlight and rain during transportation.
Last Update：2023-10-18 10:41:30
匀染剂CAN - Preparation method
Open Data Verified Data
Add non ionic surfactants and cationic surfactants in a certain proportion to the mixing kettle and dissolve them in water. Heat to 60 ℃ under stirring and mix for 0.5 hours.
Last Update：2024-01-02 23:10:35
匀染剂CAN - Introduction
Leveling agent CAN (also known as azo dye CAN) is a commonly used dye compound. The following is an introduction to the nature, use, preparation and safety information of CAN:
1. Nature:
-chemical name: azo dye CAN(Congo Red)
-chemical formula: C32H22N6Na2O6S2
-Appearance: dark red crystalline powder
-Solubility: soluble in water, slightly soluble in alcohol solvents
-hair color properties: CAN under alkaline conditions appear red, acidic conditions appear blue
2. Use:
-Dye: CAN is commonly used as a dye for textiles, leather and paper, which CAN give the material a bright color.
-Indicator: Due to the color change of CAN in the acid-base environment, it CAN be used as an acid-base indicator, for example, it is used to determine the pH value in biological experiments.
-Fluorescence Developer: CAN CAN be used as a fluorescence developer in the electron microscope to study cell and tissue structure.
3. Preparation method:
A common method for preparing CAN is to react aniline and sulfonated aniline, and then react with sodium nitrate to obtain CAN.
4. Safety Information:
- CAN has certain toxicity, avoid direct contact with skin and eyes.
-Wear protective gloves, goggles and other personal protective equipment during operation.
-storage, CAN should be placed in a dry, ventilated, dark place.
-If inhaled or ingested by mistake, seek medical attention immediately.
Last Update：2024-04-10 22:29:15