Zinc Chloride

Product Overview
Zinc Chloride is a core multifunctional inorganic salt product produced by Hongjian Chemical, renowned for its exceptional Lewis acidity, strong hygroscopicity, and excellent complexation ability, playing a key role in battery industry, catalytic synthesis, functional materials and other fields. The company adopts the "high-purity zinc ingot-hydrochloric acid" direct synthesis process, achieving stable production with product purity ≥99.9% through multi-stage purification and precision crystallization technology.

❋ Aliases: Zinc Chloride Powder
❋ English Name: Zinc Chloride
❋ Chemical Formula: ZnCl₂
❋ Molecular Weight: 136.30
❋ CAS Number: 7646-85-7

Key Properties: Strong Lewis acidity, extremely hygroscopic, very high solubility, outstanding complexation ability

Hongjian Chemical Zinc Chloride Solutions

1. "Electrolyte Core" for New Energy Batteries

• Special electrolyte for zinc-air batteries, purity ≥99.99%, heavy metals like iron and copper ≤1 ppm, battery cycle life increased to 800 cycles

• Additive for zinc-bromine flow batteries, inhibits dendrite formation, coulombic efficiency stabilized above 98%

• Interface modifier for solid-state zinc-ion batteries, interface impedance reduced to 15 Ω·cm², cycle stability >2000 cycles

2. "Catalysis Master" for Fine Chemicals

• Fischer-Tropsch synthesis catalyst promoter, CO conversion increased to 96%, C5+ selectivity reaches 88%

• Lewis acid catalyst for Friedel-Crafts reactions, reaction time shortened by 40%, product selectivity increased to 95%

• Polycondensation catalyst for polyesters, replaces antimony-based catalysts, product L-value increased to 92, yellowing index reduced by 50%

3. "Construction Expert" for Functional Materials

• Template agent for MOF materials, prepared ZIF-8 specific surface area reaches 2000 m²/g, pore volume 0.8 cm³/g

• Active ingredient in wood preservatives, preservation grade meets EN351-1 standard, service life 35 years

• Strong flux for ceramic glazes, glaze surface gloss ≥95 GU, thermal stability improved to 800°C

4. "Protection Guard" for Metal Treatment

• Flux for hot-dip galvanizing, coating adhesion increased by 60%, zinc consumption reduced by 15%

• Core component of welding fluxes, wetting force reaches 300 mN/m, welding pass rate ≥99.5%

• Metal passivating agent, salt spray test time extended to 500 h, corrosion resistance improved 4 times

Hongjian Technological Advantages

Innovative Processes

• "Three-stage rectification-molecular sieve dehydration" patented process, product purity stabilized at 99.9%-99.99%

• Microreactor continuous synthesis system, production efficiency increased by 50%, energy consumption reduced by 30%

• Anhydrous product moisture control ≤0.008%, prevents hydrolysis deterioration

Quality Control

• Uses 99.995% electrolytic zinc ingots as raw materials, establishes full traceability system

• 28 quality inspection procedures, ICP-MS detection of heavy metal content

• Key indicators: Pb≤0.3 ppm, Cd≤0.1 ppm, As≤0.1 ppm

R&D Capability

• Provincial-level Zinc Chemical Engineering Technology Center

• Cooperates with Chinese Academy of Sciences Institute of Process Engineering to develop new applications

• Annual R&D investment 25 million RMB, obtained 15 patents

Product Specification System

Full Series Product Matrix

Technical Service Support

Application Technical Support

• Free sample testing and formula optimization

• Assists in developing new application solutions

• On-site technical guidance and problem solving

Quality Assurance System

• ISO9001/ISO14001/ISO45001 triple system certification

• Provides full item test reports for each batch

• Establishes product quality lifecycle files

Supply Chain Guarantee

• Two production bases, annual capacity 10,000 tons

• Six national storage centers, 48-hour delivery

• Customized packaging and labeling services