Galvanizing Grade Zinc Ammonium Chloride is the inorganic compound with the formula (NH4)2ZnCl4. It is the ammonium salt of tetrachlorozincate and is used as a flux in the process of hot-dip galvanizing. Galvanizing Grade Zinc Ammonium Chloride goes through several quality inspections before the final dispatch from our manufacturing unit.

Engineered for Optimum Galvanizing

Zinc Ammonium Chloride (Galvanizing Grade), with 99% purity and free-flowing crystalline form, is designed to facilitate effective adhesion of zinc during the hot-dip galvanizing process. Its controlled moisture level and minimal heavy metal content ensure a cleaner, safer operation. The white, granular powder enhances oxide removal and promotes superior wetting of metal surfaces, which leads to improved efficiency and finish of galvanized products.

Safe Handling and Long Shelf Life

This product is non-poisonous and odorless, offering safety during handling and storage. It is supplied in plastic-lined HDPE bags (25 kg or 50 kg) that provide protection against moisture and contamination. With a shelf life of 24 months and storage requirement of cool, dry conditions with tightly sealed containers, it remains stable and effective for extended periods.

Wide Compatibility and Applications

Galvanizing Grade Zinc Ammonium Chloride is fully compatible with other galvanizing fluxes, making it adaptable in diverse workflows. It is primarily used as a flux agent in the pre-fluxing step before hot-dip galvanization, ensuring proper cleaning and preparation of steel or iron for efficient and long-lasting zinc coating. Its effectiveness is trusted across various industrial applications.

FAQs of Galvanizing Grade Zinc Ammonium Chloride:

Q: How is Galvanizing Grade Zinc Ammonium Chloride used in the galvanizing process?

A: This compound is utilized as a pre-flux in the hot-dip galvanizing process. It is dissolved in water to form a 5% solution, which is applied to steel or iron surfaces after cleaning. The solution removes oxides and promotes strong adhesion of zinc coatings during galvanization.

Q: What benefits does Zinc Ammonium Chloride provide in hot-dip galvanizing?

A: It enhances the removal of oxides, improves the wetting action on metal surfaces, and ensures thorough and even zinc coating. These benefits translate to higher efficiency, improved adhesion, and superior finish quality in galvanized products.

Q: When should this product be applied during the galvanizing workflow?

A: Zinc Ammonium Chloride should be employed just before the hot-dipping stage, after cleaning and degreasing the metal. This pre-flux step ensures surfaces are optimally prepared for the subsequent application of molten zinc.

Q: Where should Galvanizing Grade Zinc Ammonium Chloride be stored for best results?

A: Store the powder in a cool, dry area in its original plastic-lined HDPE containers with the lid tightly sealed. This prevents moisture absorption and keeps the product in optimal condition for up to 24 months.

Q: What are the main usage and compatibility features of this product?

A: The main usage is as a fluxing agent to facilitate the bonding of zinc to iron or steel during galvanization. It is compatible with other galvanizing fluxes and can be seamlessly integrated into various galvanizing processes.

Q: How does its low heavy metal and iron content impact the galvanizing process?

A: With maximum iron content at 0.02% and heavy metals (as Pb) at 0.005%, the product minimizes contamination and ensures the integrity of the zinc coating, resulting in a smoother, more durable finish.