Description
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🔬 Specifications of Zinc Chloride 98%
| Property | Specification |
|---|---|
| Chemical Name | Zinc Chloride |
| Chemical Formula | ZnCl₂ |
| CAS Number | 7646-85-7 |
| Purity | ≥ 98% |
| Molecular Weight | 136.30 g/mol |
| Appearance | White crystalline powder or granules |
| Solubility in Water | Very soluble (432 g/L at 25°C) |
| Melting Point | 283°C |
| Boiling Point | 732°C |
| pH (5% Solution) | 4.0 – 5.0 |
| Packaging | 25 kg bags, 50 kg drums, or customized options |
| Shelf Life | 24 months in sealed packaging |
🏭 Key Applications of Zinc Chloride 98%
1. Galvanizing and Fluxing Agent
Zinc chloride is widely used in flux formulations during the hot-dip galvanizing process. It helps clean and prepare the surface of metals to ensure proper zinc adhesion.
2. Battery Manufacturing
Used as an electrolyte component in dry cell batteries, especially Leclanché cells, thanks to its conductive properties.
3. Textiles and Dyeing
It is used in the textile industry to dissolve cellulose, improve dye uptake, and in mercerizing cotton.
4. Wood Preservation
Zinc chloride solutions are effective in treating wood to prevent decay, fungi, and termites, increasing its durability.
5. Chemical Synthesis
It acts as a Lewis acid catalyst in organic synthesis, especially in reactions like the Friedel-Crafts acylation and alkylation.
6. Water Treatment
Zinc chloride is used in wastewater treatment to remove impurities and control odor-causing bacteria.
✅ Benefits of Zinc Chloride 98%
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✔️ High purity (98%) ensures reliability across sensitive industrial applications
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✔️ Excellent solubility for easy formulation in liquids and solutions
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✔️ Acts as an effective catalyst and reactant in chemical reactions
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✔️ Enhances product longevity in wood and metal preservation
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✔️ Available in various grades and custom packaging to suit specific needs
⚠️ Safety and Handling
Zinc chloride is corrosive and should be handled with care:
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Use personal protective equipment (gloves, goggles, face shield)
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Avoid direct contact with skin and eyes
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Store in a cool, dry, and well-ventilated area
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Avoid contact with moisture, as it is hygroscopic and can absorb water from the air
In case of spills, use appropriate neutralizing agents and avoid allowing the chemical to enter waterways.
📌 Conclusion
Zinc Chloride 98% is a high-performance, multifunctional chemical compound used in a wide range of industries, from metallurgy and electronics to textiles and water treatment. Its high solubility, strong reactivity, and purity make it a valuable solution for manufacturers seeking reliable and effective chemical agents. With proper handling, it delivers both efficiency and durability across its diverse applications.
