Description

Copper Pyrophosphate is an inorganic copper salt of pyrophosphoric acid, recognized for its stability and utility in specialized industrial processes. This compound is valued for its role as a controlled source of copper ions in applications where phosphate compatibility is essential. It is primarily sought by manufacturers in the electroplating, ceramics, and catalyst formulation sectors for its specific chemical properties.

Application

• Electroplating Additive: Used in specialized electroplating baths to deposit copper alloys, often for decorative finishes or electronic components.
• Ceramic Pigment and Glaze: Acts as a colorant and fluxing agent in the production of colored ceramics and glazes, providing stable blue or green hues.
• Catalyst Precursor: Serves as a starting material or co-catalyst in certain organic synthesis and polymerization reactions.
• Corrosion Inhibitor: Incorporated into coatings and treatments for metals to provide a protective phosphate layer.
• Nutrient Supplement: Used in specific agricultural or horticultural formulations as a source of copper and phosphorus.
• Laboratory Reagent: Employed in analytical chemistry and research as a standard or reactant.

Basic Information

Product Name	Copper Pyrophosphate
CAS No.	16570-28-8
Molecular Formula	Cu₂P₂O₇
Molecular Weight	301.03 g/mol
Synonyms	Dicopper diphosphate; Dicopper(2+) diphosphate; Copper(2+) pyrophosphate; Cupric pyrophosphate; Pyrophosphoric acid, copper(2+) salt (1:2); UNII-9F5P0G2H5U
EINECS	240-668-7

Quality Control

Our Copper Pyrophosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets defined specifications for purity, composition, and physical properties. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after each use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Light blue to bluish-green powder
Identification (IR)	Conforms
Assay (Cu₂P₂O₇)	≥ 98.0 %
Copper (Cu) Content	Contact for details
Water Insoluble Matter	≤ 0.5 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO₄)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 20 ppm
Loss on Drying	≤ 1.0 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.