Copper(II) chloride dihydrate CAS 13933-17-0

What is Copper(II) chloride dihydrate CAS 13933-17-0 ?

Copper(II) chloride dihydrate CAS 13933-17-0 is a blue-green orthorhombic crystals. Easily soluble in water, alcohol, ammonia and acetone. Mainly used in industries such as pigments and wood preservation, and as a disinfectant, mordant, catalyst.

Specifica

Applicazione

1. In chemical experiments and chemical analysis

As a source of copper ions: It is a common reagent for providing copper ions. In many experiments, copper ions are required to participate in the reaction. For example, in the study of metal replacement reactions, redox reactions, and precipitation reactions, copper ions can be easily obtained by dissolving copper chloride dihydrate.

For qualitative and quantitative analysis: The phenomena produced by its reaction with other substances (such as precipitation, color change, etc.) can be used to identify the presence of certain ions. For example, copper ions or sulfur ions can be tested by reacting with hydrogen sulfide () to generate black copper sulfide () precipitation; it can also be used for quantitative analysis, such as determining the concentration of copper ions in the solution by complexometric titration and other methods.

2.In the industrial field

Electroplating industry: In the process of copper electroplating, copper chloride dihydrate is an important component of the electroplating solution. During electroplating, copper ions will be reduced and deposited on the surface of the plated object under the action of the electric field to form a uniform copper plating layer, which improves the conductivity, wear resistance and aesthetics of the object.

Printing and dyeing industry: It can be used as a mordant. Mordants can help dyes adhere better to fabrics and improve the dyeing effect and fastness. In the printing and dyeing process, copper chloride dihydrate can first combine with the fabric and then interact with the dye, so that the dye can be more firmly attached to the fabric fiber.

3.In the agricultural field

Fungicide: Copper chloride dihydrate can be used as a fungicide. Copper ions have inhibitory and killing effects on some plant pathogens. It can be used to treat seeds, soil or spray on the surface of plants to prevent and control plant diseases caused by fungi, bacteria, etc. For example, it has certain applications in preventing and controlling diseases such as grape downy mildew.

4.In the field of catalysis

The complexes it forms can participate in chemical reactions as catalysts. For example, in some organic synthesis reactions, copper complexes can catalyze certain reactions, such as catalytic oxidation reactions or carbon-carbon bond formation reactions, to improve the efficiency and selectivity of the reaction.

Caratteristiche

1.Good solubility: Copper chloride dihydrate is easily soluble in water, where it undergoes ionization to form copper ions and chloride ions. Its solubility increases with increasing temperature, which makes it convenient to dissolve and provide copper ions in many chemical reactions that require the participation of copper ions. For example, its solubility is helpful when preparing other copper compounds or conducting chemical experiments involving copper ions.

2.Good hygroscopicity: It has a certain hygroscopicity and can absorb moisture from the air. This is because there is a certain interaction between the copper ions and chloride ions in its crystal structure and water molecules. In a humid environment, it may deliquesce and become a solution due to absorbing too much moisture.

Imballaggio

25kg/drum