Zinc chloride

Key Chemical Information

• Chemical Name: Zinc Chloride

• CAS Number: 7646-85-7

• Molecular Formula: ZnCl₂

• Appearance: White to slightly yellow crystalline solid

• Solubility: Highly soluble in water and alcohol

• Chemical Nature: Inorganic zinc salt

  
  

Main Applications

1. Chemical & Industrial Processing

• Used as a catalyst in organic synthesis

• Dehydrating and condensing agent in chemical reactions

• Intermediate in zinc-based chemical production

  
  

2. Metallurgy & Surface Treatment

• Flux in soldering and galvanizing processes

• Used for metal surface cleaning and corrosion control

• Assists in zinc plating and metal finishing

  
  

3. Battery Industry

• Electrolyte component in dry cell and zinc-carbon batteries

• Enhances electrical conductivity and battery performance

  
  

4. Textile & Paper Industry

• Used in textile processing and fiber treatment

• Applied in paper sizing and specialty paper production

  
  

5. Water Treatment & Other Uses

• Applied in water purification and wastewater treatment

• Used in wood preservation and specialty formulations

  
  

Product Advantages

• High chemical reactivity and efficiency

• Excellent water solubility

• Stable under recommended storage conditions

• Suitable for a wide range of industrial applications

• Available in different purity grades upon request

  
  

Packaging & Storage

• Common packaging: bags, drums, or bulk containers

• Store in a cool, dry, and well-ventilated area

• Protect from moisture due to strong hygroscopic nature

• Keep containers tightly sealed during storage

  
  

Frequently Asked Questions (FAQs)

Q1: What is Zinc Chloride mainly used for?

A: Zinc Chloride is mainly used as a catalyst, flux, dehydrating agent, and electrolyte in batteries, as well as in metal treatment and chemical manufacturing.

Q2: Is Zinc Chloride soluble in water?

A: Yes, Zinc Chloride is highly soluble in water and forms clear aqueous solutions.

Q3: Can Zinc Chloride be used in battery applications?

A: Yes, it is commonly used as an electrolyte component in zinc-carbon and dry cell batteries.

Q4: Does Zinc Chloride absorb moisture?

A: Yes, it is strongly hygroscopic and readily absorbs moisture from the air.

Q5: How should Zinc Chloride be stored?

A: It should be stored in sealed containers, kept dry, and protected from humidity and direct exposure to air.

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