Industrial Grade Granular And Powdered Flux Purity 98% Zinc Chloride For Metal Joining

Zinc Chloride Product Details

Product Introduction

Zinc Chloride is an important inorganic compound appearing as white crystals or powder with strong hygroscopicity. With purity ≥98% and produced from high-purity zinc ingots, it serves as key material for battery manufacturing, wood preservation and chemical synthesis with wide industrial applications.

Specifications

• Chemical Name: Zinc Chloride

• CAS No.: 7646-85-7

• Molecular Formula: ZnCl₂

• Molecular Weight: 136.29

• Purity: ≥98%

• Zinc Content: ≥47.5%

• Water Insolubles: ≤0.05%

• pH (10% solution): 4.0-6.0

• Solubility: 432g/100ml (25℃)

Product Grades

• Industrial Grade: HG/T 2323-2012

Packaging

• 25kg/plastic sealed drum

Key Advantages

✓ High purity (≥98%)
✓ Stable zinc content
✓ Fast and complete dissolution
✓ Low heavy metal content
✓ Complies with international standards

Main Applications

1. Battery Industry

• Dry cell electrolyte

• Zinc-air battery material

• Battery separator treatment

2. Metal Processing

• Soldering flux

• Metal surface treatment

• Zinc plating additive

3. Chemical Industry

• Organic synthesis catalyst

• Dehydrating agent

• Petroleum refining agent

4. Other Uses

• Wood preservative

• Textile flame retardant

• Medical disinfectant

Certifications

• Industrial Grade: HG/T 2323-2012

Safety Information

• Hazard Class: Class 8 Corrosive

• UN Number: UN2331

• Storage: Dry and sealed

• Shelf Life: 24 months

• Protection: Corrosion-resistant gloves and goggles

Usage Guidelines

1. Battery applications:

   • Electrolyte concentration: 20-40%

   • pH range: 3.5-5.5

2. Metal treatment:

   • Flux concentration: 10-30%

   • Working temperature: 80-120℃

3. Chemical synthesis:

   • Catalyst dosage: 0.5-5%

   • Temperature control require

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