ISO9001 Certified Anhydrous Zinc Chloride ZnCl2 for Industrial Catalysts and

Product Specification

1. • High Purity Zinc Chloride

     Product Overview
     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

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     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