High Purity Copper Sulfate CuSO₄·5H₂O for Agriculture and Electroplating
High Purity Copper Sulfate is a key strategic product in Hongjian Chemical's portfolio, renowned for its exceptional purity and stable crystal structure, setting industry benchmarks in high-end electroplating, fine chemicals, and new energy materials. We strictly adhere to the ISO 9001 Quality Management System, ensuring full-process quality control from raw material selection to finished product packaging, providing customers with premium products featuring concentrated particle size distribution and extremely low heavy metal content.
- Aliases: Blue Vitriol, Chalcanthite
- English Name: High Purity Copper Sulfate
- Chemical Formula: CuSO₄·5H₂O
- Molecular Weight: 249.69
- CAS Number: 7758-98-7
Key Properties: Electronic grade purity, excellent crystal integrity, low chloride ion content, high batch-to-batch consistency
Hongjian Chemical Copper Sulfate Solutions
1. "Precision Deposition Expert" for High-End Electroplating
- Special copper sulfate for PCB vertical continuous electroplating, with stable copper content of 25.45%-25.55%, impurity iron ≤1ppm, ensuring uniform and dense coating
- Semiconductor lead frame electroplating grade product, chloride ion controlled ≤10ppm, effectively preventing equipment corrosion
2. "Precursor Core" for New Energy Materials
- Special grade for lithium battery anode current collector pre-coppering, total heavy metals (nickel, chromium, etc.) ≤5ppm, improving battery cycle life
- Raw material for photovoltaic tinned copper tape, special particle size distribution (d50=180-220μm), ensuring coating adhesion
3. "Precision Catalyst" for Fine Chemicals
- Pharmaceutical intermediate synthesis specialty grade, strictly controlled organic impurities, moisture content ≤0.05%
- Dye synthesis oxidation catalyst, specific crystal morphology ensures stable reaction activity
4. "Reference Material" for Analytical Testing
- Provides national reference material grade copper sulfate, purity ≥99.95%, meeting precise laboratory analysis requirements
- Customized low-uncertainty products for instrument calibration and method validation
Quality Assurance System
Raw Material Control
- Uses 99.99% cathode copper as raw material, ensuring product purity from the source
- Establishes dynamic supplier evaluation mechanism, ensuring raw material batch consistency
Production Process
- Multi-stage precision filtration system, ensuring solution transmittance ≥95%
- Programmed temperature control crystallization technology, crystal size concentration ≥90%
Testing Capabilities
- ICP-MS detection of heavy metal content, detection limit reaching ppb level
- Online laser particle size monitoring, real-time process parameter adjustment
Packaging and Storage
- Double-layer PE bag + kraft paper bag packaging, effective moisture and oxidation prevention
- Dedicated storage areas with real-time temperature and humidity monitoring records
Technical Service Support
Application Guidance
- Provides electroplating bath formulation optimization suggestions, assisting customers in improving product yield
- Develops customized product specifications for special requirements
After-Sales Guarantee
- Establishes customer quality files, tracking product usage effects
- 24-hour technical response, quickly resolving application issues
Logistics Services
- Warehouse distribution in major national regions, ensuring timely supply
- Hazardous materials professional transportation qualification, ensuring logistics safety
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