Anhydrous Zinc Chloride ZnCl2 for Industrial Catalysts & Preservatives
High Purity Zinc Chloride
Hongjian Chemical produces high purity zinc chloride using the "zinc ingot-hydrochloric acid" direct synthesis method combined with multi-stage purification technology. With its exceptional purity, stable chemical properties, and unique Lewis acidity, it plays a key role in battery electrolytes, catalysts, functional materials, and other fields.
The product is certified by the ISO9001 Quality Management System, ensuring full-process quality control from raw materials to finished products.
Aliases: Zinc Chloride Powder
English Name: High Purity Zinc Chloride
Chemical Formula: ZnCl₂
Molecular Weight: 136.30
CAS Number: 7646-85-7
Key Properties: Strong Lewis acidity, extremely high solubility, highly hygroscopic, excellent complexation ability
Hongjian Chemical Zinc Chloride Solutions
1. "Electrolyte Expert" for New Energy Batteries
Zinc-air battery special grade zinc chloride, purity ≥99.99%, heavy metals like iron and copper ≤1 ppm, battery cycle life increased to over 500 cycles
Electrolyte additive for zinc-bromine flow batteries, inhibits dendrite formation, increases battery energy efficiency to 85%
Interface modifier for solid-state zinc-ion batteries, reduces interface impedance to below 20 Ω*cm²
2. "Catalysis Master" for Fine Chemicals
Fischer-Tropsch synthesis catalyst promoter, increases CO conversion to 95%, C5+ selectivity reaches 85%
Lewis acid catalyst for organic synthesis, used in Friedel-Crafts reactions, yield increased by 15%, catalyst usage reduced by 30%
Polycondensation catalyst for polyester synthesis, replaces traditional antimony-based catalysts, product whiteness increased by 5 percentage points
3. "Construction Expert" for Functional Materials
Template agent for MOF material synthesis, prepared ZIF-8 specific surface area reaches 1800 m²/g
Main component of wood preservatives, preservation grade reaches Class I, service life extended to 30 years
Flux for ceramic glazes, reduces melting temperature by 150°C, improves glaze surface gloss
4. "Protection Guard" for Metal Treatment
Flux for hot-dip galvanizing, effectively removes substrate surface oxide film, coating adhesion increased by 50%
Core component of welding fluxes, removes metal oxides, improves welding quality
Passivating agent for metal surfaces, forms dense protective film on steel surface, corrosion resistance improved 3 times
Industrial Chemistry
Acts as a Lewis acid catalyst in organic reactions (e.g., cycloadditions and nucleophilic substitutions)
Precursor for synthesizing organozinc reagents (e.g., allylzinc and allenylzinc compounds)
Used in electroplating, dehydration agents, and wood preservatives
Material Synthesis
Intermediate for producing epoxy resins, polycarbonates, and caprolactam (nylon precursor)
Component in fluxes for metal soldering
Specialized Uses
Water treatment as a biocide
Pharmaceuticals and disinfectants in diluted forms
Why Choose Us?
High-purity products, in compliance with international standards
30+ Years Chemical Manufacturing Experience
Strict QC with Batch Traceability
Global logistics, supporting sea and air transportation
Technical support, providing customized solutions
Factory direct supply, with strong price competitiveness