Zinc Chloride Liquid Manufacturer & Supplier
Meghachem Industries manufactures Zinc Chloride Liquid solution at its GIDC Vatva, Ahmedabad facility.
Our Zinc Chloride Liquid is produced by dissolving high-grade Zinc Chloride in purified water under controlled conditions, resulting in a clear, colourless to pale yellow solution with consistent Zn content of 22-24%, ZnCl₂ content of 42-46%, specific gravity of 1.43-1.48 at 30°C, and pH of 1-5. Every production batch is quality-checked before dispatch and a Certificate of Analysis is issued with every shipment.
ZnCl₂
Formula
1.43 - 1.48 @ 30°C
Grades
20+
Years Manufacturing
25+
Countries Served
7646-85-7
CAS Number
Clear Colourless to Pale Yellow Liquid
Appearance
6,000
MT Annual Capacity
ISO
Certified Facility
Zinc Chloride Liquid Solution Manufacturer & Supplier in India
The primary advantage of the liquid form over the solid powder is operational convenience. Zinc Chloride powder is a highly hygroscopic, deliquescent solid that requires careful storage, moisture-protected handling, and a dissolution step before it can be used in most process applications. Zinc Chloride Liquid eliminates all of these constraints: it is ready for immediate use or dilution, can be dosed directly into flux baths or process tanks by metering pumps, eliminates powder dust exposure risks during preparation, and ensures consistent concentration in every delivery because the percentage is verified analytically before dispatch.
Zinc Chloride Liquid is an acidic solution the pH range of 1-5 reflects the hydrolytic behaviour of the Zn²⁺ ion in aqueous solution, which releases hydrogen ions and lowers the pH well below 7. This acidity is not merely a physical property but a functional asset in galvanizing flux applications: the acidic ZnCl₂ solution aids in dissolving residual iron oxide films on steel surfaces, complementing the chemical cleaning action of the flux before the molten zinc bath. The specific gravity of 1.43-1.48 at 30°C is a practical quality indicator that experienced buyers use to quickly verify solution concentration on receipt at their facility without requiring laboratory analysis.
- Appearance
Liquid
Clear Colourless to Pale Yellow Liquid · Acidic (pH 1-5) · Specific Gravity 1.43-1.48 @ 30°C
| Chemical Properties | |
|---|---|
| Chemical Formula | ZnCl2 (aqueous solution) |
| CAS Number | 7646-85-7 |
| Solution Character | Acidic, corrosive to unprotected metals |
| Also Known As | Zinc Chloride Solution, ZnCl2 Solution, Zinc Dichloride Solution |
| Odour | Odourless |
| Storage Compatibility | HDPE, PP, Fiberglass, Rubber-lined tanks |
- Grade-wise Standard Specifications
| Particulars | Zinc Chloride Liquid |
|---|---|
| Assay Zn (%) | 22 - 24% |
| Assay ZnCl2 (%) | 42 - 46% |
| pH | 1 - 5 |
| Specific Gravity @ 30°C | 1.43 - 1.48 |
| Appearance | Clear Colourless to Pale Yellow Liquid |
COA provided with every shipment · Custom concentration ranges available on request · Specific gravity is a practical field-verification parameter for buyers on receipt
- Packing Options
HDPE Drums & Carboys
Standard HDPE drums and carboys in sizes suitable for small and medium buyers
Bulk Rubber-Lined Tankers
Large-volume domestic supply in rubber-lined road tankers; IBC tanks for export
- Liquid vs Solid: Which Form to Choose?
| Factor | Liquid Solution | |
|---|---|---|
| Ready-to-use | ✓ Yes | Dissolve first |
| Dust-free handling | ✓ Yes | Dust generated |
| Pump-dosing compatible | ✓ Yes | No |
| Purity grades available | Standard | ✓ 3 Grades |
| Bulk transport (tanker) | ✓ Available | No |
| Shelf life stability | Good (sealed) | ✓ Longer |
Need a custom specification or bulk packing? We accommodate buyer-specific requirements including bulk sack configurations.
Key Features:
- High purity and consistent quality
- Excellent water solubility
- Strong hygroscopic and catalytic properties
- Suitable for diverse industrial applications
- Available in customized packaging options
Applications:
- Galvanizing Flux
- Dry Cell Batteries
- Textile & Dyeing Industry
- Chemical Synthesis
- Water Treatment
- Metal Surface Treatment
- Wood Preservation
- Pharmaceutical Intermediates
What Is Zinc Chloride Liquid Solution Used For?
Zinc Chloride Liquid is preferred wherever a ready-to-use, dust-free, and directly meterable form of ZnCl₂ is needed for continuous or high-volume industrial processes.
Galvanizing & Metal Finishing
Galvanizing Flux Bath and Wet-Process Fluxing
In the hot-dip galvanizing industry, Zinc Chloride Liquid is used directly in wet-process flux baths, where steel articles are immersed in the solution before passing into the molten zinc bath. The acidic ZnCl₂ solution cleans residual iron oxide from the steel surface and activates the metal for metallurgical bonding with the zinc coating. Because the liquid is ready-to-use at the correct concentration, galvanizing operators can maintain bath chemistry more precisely by adding measured volumes rather than dissolving weighed quantities of solid powder. This is especially beneficial for continuous galvanizing lines where bath concentration control is monitored in real time. Zinc Chloride Liquid is also used in mixed flux formulations where it is combined with Ammonium Chloride solution to produce zinc ammonium chloride flux baths with specific ratios of the two components.
Textile Processing
Cotton Mercerising and Resin Finishing Catalyst
Zinc Chloride Liquid at high concentration is used as a mercerising agent for cotton textiles, where the concentrated ZnCl₂ solution swells cellulose fibres and improves lustre, tensile strength, and dye affinity. In vulcanised fibre production, concentrated Zinc Chloride solution is the essential gelatinising agent that partially dissolves the cellulose paper substrate, fusing layers together to form the hard, dense fibre material used in electrical insulation, gaskets, and luggage. At lower concentrations, Zinc Chloride Liquid serves as a catalyst in resin-based durable-press and wrinkle-resistance finishing systems for cotton and cotton-synthetic blends. The liquid form simplifies dosing in textile finishing pad-bath systems where precise concentration control and consistent liquor ratios are essential for uniform fabric treatment.
Water Treatment
Corrosion Inhibitor in Cooling Water Systems
Zinc Chloride Liquid is used as a corrosion inhibitor component in cooling water treatment formulations. The zinc ion in solution functions as a cathodic inhibitor, precipitating as zinc hydroxide at cathodic sites on metal surfaces under the influence of the local alkaline microenvironment created at those sites. This hydroxide precipitate forms a thin, continuous protective film that reduces the rate of oxygen-reduction reactions at the cathode and thereby slows the overall corrosion process. Zinc-based inhibitors are typically used in combination with phosphate, polyphosphate, or organic corrosion inhibitors in cooling tower water treatment programmes. The liquid form allows accurate metering of the required zinc dosage into the cooling system by chemical dosing pumps, which is the standard delivery method for most cooling water treatment chemicals.
Petroleum & Chemical Processing
Emulsion Breaker and Chemical Processing Agent
In petroleum refining and crude oil processing, Zinc Chloride solution functions as an emulsion breaker that separates oil from water in produced water streams. Its mechanism involves the destabilisation of oil-water emulsions stabilised by surface-active materials ZnCl₂ can neutralise or complex the interfacially active species, breaking the emulsion and allowing phase separation. In broader chemical manufacturing, Zinc Chloride Liquid is used as a Lewis acid catalyst in liquid-phase reactions where a pre-dissolved form is more practical than adding a solid to a reaction mixture. It is also used in parchment paper manufacturing, where the paper web is treated with Zinc Chloride solution that partially dissolves and regenerates the surface cellulose, creating the grease-resistant, transparent character of vegetable parchment paper.
Why Choose Meghachem for Zinc Chloride Liquid?
Meghachem is a dedicated Zinc Chloride manufacturer from Gujarat we produce both the solid and liquid forms in-house, giving buyers a single reliable source for all Zinc Chloride requirements.
Manufactured In-House, Not Traded
Meghachem manufactures Zinc Chloride Liquid at our own GIDC Vatva, Ahmedabad facility rather than purchasing powder from other manufacturers and dissolving it. This means we control both the input quality and the dissolution process, giving buyers consistent Zn content and specific gravity across every batch.
COA Verified Before Every Dispatch
Zinc content (Zn%), ZnCl₂ percentage, pH, and specific gravity are tested on every production batch before it is released for dispatch. A signed Certificate of Analysis is provided with every delivery. Buyers in galvanizing, textile, and water treatment have documented product quality for their own quality records.
Flexible Packing and Delivery Formats
We supply Zinc Chloride Liquid in HDPE drums and carboys for standard quantities, and in rubber-lined road tankers for large-volume domestic buyers. For export, IBC tanks and flexibag containers are available. We discuss the most practical packing format for each buyer’s operational setup before confirming the order.
25+ Countries Export Track Record
We export Zinc Chloride Liquid to buyers in the UAE, Oman, Germany, Netherlands, Turkey, Indonesia, Vietnam, USA, Singapore, Malaysia, UK, and Japan. Full export documentation COA, MSDS, packing lists, and country-specific compliance papers is prepared in-house from our Ahmedabad facility.
ISO Certified Manufacturing Facility
Our Ahmedabad facility operates under an ISO-certified quality management system. Instrumented production processes, in-house laboratory testing, and documented batch records provide buyers with confidence in the consistency of the Zinc Chloride Liquid they receive from us every month.
One Supplier for Solid and Liquid Both
Buyers who require both Zinc Chloride powder and Zinc Chloride Liquid can consolidate their sourcing with Meghachem. A single supplier relationship simplifies purchase order management, freight consolidation, and quality documentation across both product forms.
What Our Clients Say
Our clients rely on us for consistent quality and dependable supply. Their feedback reflects the trust and long-term relationships we build through every delivery.
Our Core Products
Frequently Asked Questions
Meghachem's standard Zinc Chloride Liquid specification covers four parameters: Zn assay 22-24%, ZnCl₂ assay 42-46%, pH 1-5, and specific gravity 1.43-1.48 at 30°C. The physical appearance is a clear, colourless to pale yellow liquid with no visible precipitate or turbidity. A Certificate of Analysis confirming all four parameters is provided with every shipment. Buyers who require a concentration outside the standard range — for example, a higher or lower ZnCl₂ percentage for a specific process requirement — can discuss custom specifications with our technical team.
Zinc Chloride Liquid is acidic because the Zn²⁺ ion undergoes hydrolysis in water, releasing hydrogen ions and lowering the pH below 7. At the standard Meghachem concentration of 42-46% ZnCl₂, the pH is 1-5, confirming significant acidity. This pH range is functionally important in galvanizing flux applications, where the acidic solution helps dissolve residual iron oxide from steel surfaces before zinc coating. From a quality control perspective, the pH is also a quick indicator that the solution has not been diluted below specification or contaminated with an alkaline material, as either would raise the pH above the specified range. Buyers should use appropriate acid-resistant PPE when handling the solution.
The most practical field method for verifying Zinc Chloride Liquid concentration on receipt is to measure specific gravity at 30°C using a hydrometer and compare the reading against Meghachem's specification of 1.43-1.48. Specific gravity is directly correlated with ZnCl₂ concentration — a reading within the specified range confirms the solution is at the correct strength. For a more precise analytical confirmation, ZnCl₂ or Zn content can be determined by EDTA titration in a laboratory, which directly gives the percentage by mass. The Certificate of Analysis provided by Meghachem with every shipment documents the specific gravity and Zn% of the actual batch dispatched, which can be compared with your own on-receipt measurement.
Zinc Chloride Liquid is acidic and corrosive to unprotected metals, so ordinary mild steel tanks and drums are not suitable for storage. Approved materials include high-density polyethylene (HDPE), polypropylene (PP), fiberglass-reinforced plastic (FRP), and rubber-lined steel tanks. Stainless steel (316L) is acceptable for short-term contact but is not recommended for long-term bulk storage because chloride ions can cause stress corrosion cracking in stainless steel under some conditions. All valves, pumps, and fittings in contact with the solution should be specified in HDPE, PP, or acid-resistant rubber. Storage should be in a cool, ventilated area away from direct sunlight, with containers kept sealed to prevent evaporation and concentration change.
Yes. While Meghachem's standard Zinc Chloride Liquid specification is ZnCl₂ 42-46%, we can discuss custom concentration ranges for buyers who have a specific process requirement outside this range. For example, galvanizing operators who run a specific flux bath ZnCl₂ concentration, or textile processors who need a particular percentage for their mercerising system, can enquire about a customised concentration. Custom specifications are available for buyers with qualifying volume commitments. Please mention your required ZnCl₂ percentage or specific gravity target when submitting your inquiry, and our technical team will advise on feasibility and pricing.
Zinc Chloride Liquid is acidic and corrosive to skin, eyes, and mucous membranes. Chemical-resistant gloves (nitrile or neoprene), safety goggles or face shield, and acid-resistant protective clothing are required when handling, transferring, or sampling the liquid. In case of skin contact, wash immediately with large amounts of water for at least 15-20 minutes. Eye contact requires immediate flushing with water and urgent medical attention. The solution must not be allowed to enter drains or watercourses, as zinc is acutely toxic to aquatic life. Spills should be contained and neutralised with lime or sodium carbonate before disposal. Full safety handling and emergency response details are provided in the Material Safety Data Sheet supplied with every Meghachem shipment.
Product Inquiry
Meghachem Industries, Ahmedabad, Gujarat, India
Business Hours
Feel free to reach out us anytime.
Mon - Sat:
10:00 AM - 18:00 PM
Sunday:
Closed
Calendar Events:
Closed
Contact Info:
Phone:
+91 991 376 7075
Phone:
+91 982 503 2614
Email:
purchase@meghachem.org
Email:
meghachemindustries@outlook.com
Location:
Plot No.8, Phase-2, NR Kadamb Restaurant, GIDC Vatva, Ahmedabad-382445, Gujarat, India.
