Zinc Chloride Overview

Zinc Chloride is a versatile compound widely used in pharmaceuticals, metallurgy, textiles, and chemical industries. As a GMP & ISO 9001-certified manufacturer, Chemignition Laboratory ensures high-quality Zinc Chloride production, meeting global regulatory standards. We supply IP, BP, and USP-grade Zinc Chloride, making us a trusted global manufacturer and exporter.

Key Properties of Zinc Chloride

Product Name: Zinc Chloride
Synonyms: Zinc dichloride
CAS No: 7646-85-7
Chemical Formula: ZnCl₂
Grade: IP / BP / USP
Appearance: White, crystalline powder or granules
Molar Mass: 136.30 g/mol
Solubility: Freely soluble in water, ethanol, and glycerol
Melting Point: 290°C

Zinc Chloride Manufacturing process

Step 1: Raw Material Selection

  • High-purity zinc metal and hydrochloric acid are selected.
  • Raw materials undergo strict quality checks.

Step 2: Chemical Reaction & Processing

  • Zinc metal reacts with hydrochloric acid to form Zinc Chloride solution.
  • The solution is filtered and refined to remove impurities.

Step 3: Crystallization & Drying

  • The solution is evaporated, crystallized, and dried to achieve high purity.

Step 4: Quality Control & Testing

  • The product is tested for assay, solubility, moisture content, and pH as per IP/BP/USP standards.

Step 5: Packaging & Storage

  • Packed in HDPE bags or fiber drums to prevent contamination.
  • Stored in a cool, dry place to maintain stability.

Zinc Chloride Applications

Pharmaceutical Applications

Zinc Source in Pharmaceutical Formulations

Suitable pharmaceutical grades of Zinc Chloride may be used as a source of zinc in selected pharmaceutical formulations where controlled zinc content is required.

Pharmaceutical Processing

Zinc Chloride may be used in selected pharmaceutical manufacturing and processing applications where a soluble source of zinc ions is required.

Topical and Specialty Formulations

Suitable pharmaceutical grades may be incorporated into certain topical or specialty pharmaceutical preparations where Zinc Chloride provides the required formulation functionality. Use depends on concentration, finished-product design and applicable regulatory requirements.

Oral Care and Dental Applications

Oral-Care Formulations

Suitable grades of Zinc Chloride may be used in selected oral-care formulations as a soluble source of zinc.

Toothpaste Formulations

Zinc Chloride may be incorporated into certain toothpaste and dentifrice formulations where zinc ions are required for the intended oral-care function.

Mouthwash and Oral Hygiene Products

Suitable grades may be used in selected mouthwash and oral-hygiene formulations. The concentration and grade must be appropriate for the finished product and applicable cosmetic or oral-care regulations.

Galvanizing and Metal Treatment Applications

Galvanizing Flux

Zinc Chloride is widely used in hot-dip galvanizing flux systems, commonly in combination with ammonium chloride, to help prepare metal surfaces before zinc coating.

Soldering Flux

Zinc Chloride is used in selected soldering and metal-joining fluxes because it helps remove oxide layers from metal surfaces and promotes effective soldering.

Metal Surface Treatment

It may be used in selected metal-cleaning, surface-preparation and treatment processes where its chemical reactivity provides the required functionality.

Battery Applications

Zinc-Based Battery Electrolytes

Zinc Chloride is used as an electrolyte component in certain zinc-carbon and zinc chloride battery systems.

Dry Cell Batteries

Battery-grade Zinc Chloride may be used in selected dry-cell battery formulations to support ionic conductivity and electrochemical performance.

Chemical and Industrial Applications

Production of Zinc Compounds

Zinc Chloride serves as a raw material or intermediate in the manufacture of selected zinc salts and other zinc-containing specialty chemicals.

Chemical Synthesis

It is widely used as a reagent and catalyst in selected organic and inorganic chemical reactions.

Lewis Acid Catalyst

Zinc Chloride functions as a Lewis acid and is used as a catalyst or promoter in various chemical synthesis and industrial processes.

Industrial Process Chemical

It may also be used in specialized industrial formulations where its high solubility, hygroscopic properties and zinc content provide the required functionality.

Textile and Paper Applications

Textile Processing

Zinc Chloride may be used in selected textile-processing and fibre-treatment operations depending on the specific manufacturing process.

Dyeing and Specialty Processing

It may serve as a process chemical in certain dyeing and specialty textile applications where zinc salts provide the required functionality.

Paper and Fibre Processing

Zinc Chloride has applications in selected paper, cellulose and fibre-processing operations, although suitability depends on the specific industrial process.

Water Treatment and Industrial Systems

Industrial Water Treatment

Zinc Chloride may be used in selected industrial water-treatment formulations and process systems where zinc-based chemistry is required.

Corrosion-Control Formulations

Zinc-containing compounds, including Zinc Chloride in suitable systems, may be used in selected industrial formulations associated with metal treatment or corrosion control. The application depends on the chemistry and environmental requirements of the system.

Laboratory and Research Applications

Laboratory Reagent

Reagent-grade Zinc Chloride is widely used in chemical analysis, laboratory synthesis, research and solution preparation.

Organic Synthesis

Zinc Chloride is commonly used as a Lewis acid reagent or catalyst in organic chemistry for selected reactions.

Zinc Source in Research

It may be used as a soluble source of Zn²⁺ ions in chemical, biochemical and materials-science research.

Desiccant and Moisture-Related Applications

Because Zinc Chloride is strongly hygroscopic, it may be used in selected laboratory and industrial systems where moisture absorption is relevant to the process.

Zinc Chloride Specifications

Zinc Chloride IP Specification

Download Icon Download Zinc Chloride IP Specification
Sr. No. Test Specification
1 Description A white or practically white, crystalline powder; odourless; very deliquescent.
2 Solubility Very soluble in water; freely soluble in ethanol (96 per cent) and in glycerol.
3 Identification by Zinc It gives reaction of Zinc salt.
4 Identification by Chloride It gives reaction of Chloride.
5 pH 4.6 to 6.0
6 Aluminium, Calcium, Heavy Metals, Iron and Magnesium Passes the test
7 Ammonium Salts No odour of ammonia is perceptible.
8 Oxychlorides Passes the test
9 Sulfates Not more than 200 ppm
10 Assay Not less than 95.00% and not more than 100.50%

Zinc Chloride BP Specification

Download Icon Download Zinc Chloride BP Specification
Sr. No. Test Specification
1 Description White or almost white, crystalline powder or cast in white or almost white sticks; deliquescent.
2 Solubility Very soluble in water; freely soluble in ethanol (96 per cent) and in glycerol.
3 Identification by Zinc It gives reaction of Zinc salt.
4 Identification by Chloride It gives reaction of Chloride.
5 pH 4.6 to 5.5
6 Oxychlorides Passes the test
7 Sulfates Not more than 200 ppm
8 Aluminium, Calcium, Iron and Magnesium Passes the test
9 Ammonium Not more than 400 ppm
10 Assay Not less than 95.00% and not more than 100.50%

Zinc Chloride USP Specification

Download Icon Download Zinc Chloride USP Specification
Sr. No. Test Specification
1 Description White or almost white, crystalline powder or cast in white or almost white sticks; deliquescent.
2 Solubility Very soluble in water; freely soluble in ethanol (96 per cent) and in glycerol.
3 Identification by Zinc It gives reaction of Zinc salt.
4 Identification by Chloride It gives reaction of Chloride.
5 Sulfate Not more than 0.03%
6 Lead Not more than 200 ppm
7 Ammonium Salts No odour of ammonia is perceptible.
8 Oxychloride Passes the test
9 Alkalies and Alkaline Earths Not more than 1.0%
10 Assay Not less than 97.00% and not more than 102.00%
Note: Additional test to be carried out as per customer requirements.

Zinc Chloride Packing and Storage condition

Packing:

Packed in 25 kg / 50 kg HDPE bags with inner LDPE liner for moisture protection.
Available in fiber drums or plastic drums for high-purity grades.
Bulk packaging in jumbo bags (500 kg – 1000 kg) available upon request.
Custom packaging options as per client requirements.

Storage Condition:

Store in a cool, dry, and well-ventilated area, away from direct sunlight and moisture.

Zinc Chloride MSDS/SDS

Download Zinc Chloride MSDS/SDS

Why Choose Chemignition for
Zinc Chloride Supply?

Quality Assurance

Grade Compliance

Zinc Chloride is manufactured in adherence to stringent global pharmaceutical standards.

In-House Quality Control

Each batch undergoes rigorous testing for purity, stability, and efficacy.

Regulatory Approvals

Certified for export and compliant with international regulatory requirements.

Large-Scale Manufacturing and Export

Grade Compliance

Zinc Chloride is manufactured in adherence to stringent global pharmaceutical standards.

In-House Quality Control

Each batch undergoes rigorous testing for purity, stability, and efficacy.

Regulatory Approvals

Certified for export and compliant with international regulatory requirements.

How to Order Zinc Chloride

For bulk orders or more information about Zinc Chloride, contact our sales team today:
 
Email
info@chemignition.com
Phone
+91 8866558673

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    FAQs related to Zinc Chloride

    What is Zinc Chloride?

    Zinc Chloride (ZnCl₂) is a white, crystalline inorganic compound widely used in pharmaceuticals, chemical synthesis, textile processing, and metal treatment.

    What are the main applications of Zinc Chloride?

    Pharmaceuticals – Used in medicinal formulations and antiseptics.
    Chemical Industry – Used as a catalyst and dehydrating agent.
    Metal Industry – Used in galvanizing, soldering, and flux production.
    Textile Industry – Used in fabric printing and sizing.
    Batteries – Essential component in dry cell batteries.

    What quality standards does Chemignition Laboratory follow?

    We manufacture Zinc Chloride under GMP & ISO 9001 standards, ensuring high purity and compliance with IP, BP, and USP specifications.

    Is Zinc Chloride safe for pharmaceutical and industrial use?

    Yes, when used as per specified limits in pharmaceuticals and industrial processes, Zinc Chloride is safe and widely accepted.

    What grades of Zinc Chloride do you provide?

    We offer IP, BP, and USP grades suitable for pharmaceutical, industrial, and chemical applications.

    How should Zinc Chloride be stored?

    Store in a cool, dry, and well-ventilated area, away from moisture and incompatible substances.

    Do you offer bulk or customized packaging?

    Yes, we provide customized packaging solutions, including 25 kg and 50 kg HDPE bags with an inner polythene liner for moisture protection.