Zinc Chloride

Basic Information of Zinc Chloride

CAS No.:	7646-85-7
EC No.:	231-592-0
Linear Formula:	ZnCl₂
Molecular Weight:	136.3
Appearance:	White crystalline solid, highly deliquescent (absorbs moisture from the air).
Melting point:	293 °C (lit.)
Density:	1.01 g/mL at 20 °C
Solubility:	Extremely soluble in water, forming acidic solutions. Also highly soluble in ethanol, methanol, diethyl ether, and acetone.
Nature:	Corrosive. A strong Lewis acid.
RIDADR:	UN 2924 3/PG 1
Chemical Structure:

Our commitment to delivering high-purity Zinc Chloride ensures a reliable and efficient component for your critical processes, offering consistent quality for diverse industrial needs.

Primary Applications of Zinc Chloride

Zinc Chloride's unique properties, including its strong acidity, dehydrating capabilities, and ability to form complexes, make it an incredibly valuable and widely used compound with applications across numerous industries:

1. Soldering Flux:

   One of its most prominent uses is as a flux in soldering and galvanizing. It cleans metal surfaces by dissolving oxides, allowing the solder or zinc coating to adhere better and promoting a stronger, cleaner bond.

2. Catalyst in Organic Synthesis:

   It acts as an effective Lewis acid catalyst in various organic reactions, including Friedel-Crafts reactions, polymerization reactions, and in the synthesis of dyes and pharmaceuticals. It's crucial for facilitating specific chemical transformations.

3. Wood Preservative:

   Due to its antiseptic and fungicidal properties, Zinc Chloride is a powerful wood preservative. It protects timber from decay, rot, and insect infestation, extending the lifespan of wood products.

4. Dry Cell Batteries:

   It serves as an electrolyte in certain types of dry cell batteries (e.g., zinc-carbon batteries), facilitating the flow of ions and enabling the battery to generate electricity.

5. Textile Processing:

   In the textile industry, it is used as a mordant in dyeing, helping to fix dyes to fabrics. It can also be used as a fireproofing agent and for mercerizing cotton.

6. Petroleum Refining:

   In the petroleum industry, Zinc Chloride is sometimes used as a dehydrating agent and as a catalyst in certain refining processes.

7. Chemical Reagent:

   It is a fundamental chemical reagent in laboratories and industrial settings for various analytical and synthetic procedures.

• Exceptional Purity & Consistent Quality: Our Zinc Chloride is manufactured to stringent purity specifications, crucial for optimal performance in catalytic reactions, reliable soldering, and effective preservation.

• Commitment to Quality & Safety: We adhere to the highest industry standards for quality management, safety, and environmental responsibility across all our operations, ensuring peace of mind for our clients.