Description

Silver Pyrophosphate is an inorganic compound with the chemical formula Ag₄P₂O₇. This specialized silver salt is valued for its unique chemical properties, particularly its role as a source of silver ions in controlled-release applications and as a precursor in materials synthesis. It serves critical functions in advanced manufacturing and research sectors where precise silver content and pyrophosphate chemistry are required. Key industrial users include manufacturers of specialty catalysts, conductive inks, and antimicrobial agents.

Application

• Catalyst Precursor: Used in the synthesis of heterogeneous catalysts for oxidation and other organic synthesis reactions.
• Electronics & Conductive Materials: Serves as a component in the formulation of conductive pastes, inks, and coatings for printed electronics.
• Antimicrobial Agent Formulation: Incorporated into specialized coatings and materials where controlled release of silver ions provides antimicrobial properties.
• Ceramic & Glass Manufacturing: Acts as a doping agent or colorant in the production of specialty glasses and ceramic glazes.
• Laboratory Research & Synthesis: Employed as a high-purity reagent in inorganic and materials chemistry research.
• Photographic Chemistry: Used in certain specialized photographic processes and emulsion formulations.

Basic Information

Product Name	Silver Pyrophosphate
CAS No.	13465-97-9
Molecular Formula	Ag₄P₂O₇
Molecular Weight	605.42 g/mol
Synonyms	Diphosphoric acid, tetrasilver salt; Tetrasilver diphosphate; Silver(I) pyrophosphate; Argentous pyrophosphate; Pyrophosphoric acid, silver salt; Ag4P2O7; Silver diphosphate
EINECS	236-704-5

Quality Control

Our Silver Pyrophosphate is manufactured under controlled conditions to ensure batch-to-batch consistency and high chemical purity. Quality is verified through a comprehensive suite of analytical tests including assay, identification, and impurity profiling. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting compliance with agreed specifications. We support customer audits and can tailor quality parameters to meet specific application requirements.

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) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms
Assay (Ag₄P₂O₇)	≥ 98.0 %
Silver (Ag) Content	≥ 71.0 %
Loss on Drying	≤ 1.0 %
Chloride (Cl)	≤ 0.1 %
Sulfate (SO₄)	≤ 0.1 %
Insoluble Matter	≤ 0.5 %

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