Speciality Chemicals

Cupric Pyrophosphate

  • CAS No.10102-90-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Cupric Pyrophosphate designed for advanced electroplating applications, offering superior solubility and stability for industrial finishing processes.

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Product Technical Details

Product Overview

Cupric Pyrophosphate is a specialized inorganic compound essential for modern surface finishing and electroplating industries. Known chemically as Copper Pyrophosphate, this material serves as a primary source of copper ions in non-cyanide plating baths. Our premium grade product is manufactured under strict quality control standards to ensure consistent performance in demanding industrial applications. The compound typically presents as a light green or light blue powder, exhibiting strong chelating abilities with metal ions while remaining insoluble in water but soluble in acids.

Industrial Applications

This chemical is predominantly utilized in the formulation of pyrophosphate copper plating solutions. It is highly suitable for bronze plating and copper-tin alloy plating processes, providing excellent throwing power and fine grain structure on plated surfaces. Unlike traditional cyanide-based systems, pyrophosphate baths offer a safer and more environmentally friendly alternative without compromising on deposit quality. The high purity levels ensure minimal contamination, resulting in smoother finishes and enhanced corrosion resistance for electronic components, automotive parts, and decorative hardware.

Quality Specifications

We offer multiple grades to suit varying industrial requirements, ranging from technical grade to high-purity electroplating best grade. Each batch is accompanied by a Certificate of Analysis to verify compliance with international standards. The following table outlines the key technical parameters across our primary product grades:

Item Export Grade Refined Grade High-Purity Best Grade
Assay % ≥ 99.0 ≥ 99.0 ≥ 99.0
Copper Content % ≥ 34 ≥ 34 ≥ 33.7
Fe % ≤ 0.01 ≤ 0.005 ≤ 0.01
Sulphates % ≤ 0.005 ≤ 0.01 ≤ 0.005
Heavy Metal (Pb) % ≤ 0.005 ≤ 0.002 ≤ 0.003

Key Advantages

  • Superior solubility in potassium pyrophosphate solutions for stable bath maintenance.
  • Low impurity levels ensure high-quality plating deposits with minimal defects.
  • Environmentally safer alternative to cyanide-based copper plating systems.
  • Consistent batch-to-batch reliability supported by comprehensive quality testing.
  • Available in bulk quantities with flexible packaging options for global logistics.

Storage and Handling

To maintain product integrity, Cupric Pyrophosphate should be stored in a dry, well-ventilated, and cool warehouse environment. It is crucial to protect the material from dampness and direct exposure to fire hazards. Packaging is typically secured in 25Kg woven bags lined with double-layer plastic bags to prevent moisture absorption during transit. Proper handling procedures should be followed to ensure safety during industrial use, including the use of appropriate personal protective equipment.