Description

Phosphoric Acid, Copper Salt is an inorganic compound with the CAS registry number 10103-48-7, primarily recognized as a source of copper and phosphate ions. This material is valued in industrial processes for its role as a catalyst, corrosion inhibitor, and nutrient precursor. It finds significant utility in sectors such as agriculture, specialty chemical synthesis, and materials science for applications ranging from micronutrient formulations to the production of pigments and flame retardants.

Application

• Agricultural Micronutrient Formulations: Serves as a source of bioavailable copper and phosphorus in fertilizer blends and soil amendments.
• Catalyst and Reagent in Chemical Synthesis: Used in organic synthesis and as a catalyst in specific polymerization and condensation reactions.
• Corrosion Inhibition: Incorporated into protective coatings and treatment solutions for metals, particularly in cooling water systems.
• Pigment and Colorant Production: Acts as a precursor in the manufacture of certain copper-based inorganic pigments.
• Flame Retardant Synergist: Used in combination with other compounds to enhance flame-retardant properties in plastics and textiles.
• Wood Preservation: Employed in formulations designed to protect wood from fungal decay and insect damage.
• Electroplating and Surface Treatment: Provides phosphate and copper ions for specialized electroplating baths and conversion coatings.
• Laboratory Research & Development: Utilized as a standard or reagent in analytical chemistry and materials science research.

Basic Information

Product Name	Phosphoric Acid, Copper Salt
CAS No.	10103-48-7
Molecular Formula	Cu3(PO4)2 • 3H2O (common hydrate)
Molecular Weight	434.63 g/mol (for trihydrate)
Synonyms	Copper(II) Phosphate; Cupric Phosphate; Copper Phosphate Tribasic; Tricopper bis(orthophosphate); Tricopper diphosphate; Phosphoric acid, copper(2+) salt (2:3); Copper Orthophosphate; Cu3(PO4)2
EINECS	233-284-8

Quality Control

Our Phosphoric Acid, Copper Salt is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed-upon specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and product integrity for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture. Separate from strong acids and strong bases.

Specification

Item	Specification
Appearance	Blue or bluish-green powder
Identification (IR)	Conforms
Assay (as Cu3(PO4)2)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Water of Hydration	10.0 - 14.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 20 ppm
Iron (Fe)	≤ 50 ppm

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