What are the properties of copper(II) chloride?

Table of Contents

1. Introduction
2. Physical and Chemical Properties of Copper(II) Chloride
3. Applications of Copper(II) Chloride
4. Safety and Handling
5. Hongyuan New Materials Company Solutions
6. References

Introduction

Copper(II) chloride, also known as cupric chloride, is a chemical compound with the formula CuCl₂. It is a yellow-brown solid and one of the most common copper salts used in a variety of industrial applications due to its properties.

Physical and Chemical Properties of Copper(II) Chloride

Copper(II) chloride is characterized by several notable physical and chemical properties:

• Molecular Formula: CuCl₂
• Molar Mass: 134.45 g/mol
• Appearance: Yellow-brown solid when anhydrous, and a green crystalline solid when hydrated (CuCl₂·2H₂O).
• Melting Point: 498 °C for anhydrous form, 100 °C for dihydrate form.
• Boiling Point: 993 °C (sublimation)
• Solubility: Soluble in water, forming a blue-green solution. Solubility values include 757 g/L at 20 °C.
• Density: 3.386 g/cm³ (anhydrous form)
• Crystal Structure: Monoclinic for the dihydrate form.
• Conductivity: Conducts electricity in solution due to ion dissociation.

Applications of Copper(II) Chloride

Copper(II) chloride is widely used in various industrial applications including:

• Synthesis of Organic Compounds: Used as a catalyst in the oxidation of organic compounds.
• Textile Industry: Employed in dyeing and printing processes.
• Petroleum Industry: Utilized in the desulfurization of petroleum.
• Manufacturing of Pigments: An essential component in the production of pigments for ceramics and glasses.
• Electronics: Involved in the etching of printed circuit boards (PCBs).

Safety and Handling

Copper(II) chloride must be handled with care due to its hazardous properties:

• Health Hazards: Can cause irritation to the skin, eyes, and respiratory tract. Toxic if ingested or inhaled.
• Environmental Impact: Harmful to aquatic life with long-lasting effects.
• Precautionary Measures: Use personal protective equipment (gloves, goggles) and work in a well-ventilated area.
• First Aid Measures: In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice.

Hongyuan New Materials Company Solutions

Hongyuan New Materials Company provides advanced solutions involving copper(II) chloride, including:

• Customized Manufacturing: Tailored production of copper(II) chloride to meet specific industrial requirements.
• Quality Control: Rigorous quality assurance to maintain high purity and efficiency in applications.
• Technical Support: Offering expertise and guidance to enhance the utilization of copper(II) chloride in various processes.

References

• National Institute for Occupational Safety and Health (NIOSH), Copper(II) Chloride documentation.
• Material Safety Data Sheets (MSDS) for Copper(II) Chloride.
• Peer-reviewed articles on the industrial applications of copper compounds.
• Hongyuan New Materials Company official website and technical documents.