Description

Lead Pyrophosphate is an inorganic compound with the chemical formula Pb₂P₂O₇. This material is valued for its specific chemical stability and functional properties in specialized industrial applications. It serves as a critical raw material in sectors such as ceramics, pigments, and specialty glass manufacturing. For precise identification, the compound is registered under CAS No. 13453-66-2.

Application

• Ceramic Glazes and Frits: Acts as a flux and opacifier to lower melting points and enhance the durability and finish of ceramic products.
• Stabilizer in Plastics: Used as a heat and light stabilizer in specific PVC and other polymer formulations to prevent degradation.
• Specialty Glass Production: Imparts specific optical or radiation-shielding properties in lead-based glass for technical and industrial uses.
• Corrosion-Inhibiting Pigments: A component in primers and anti-corrosive coatings for metal surfaces, particularly in marine and industrial environments.
• Catalyst and Reagent: Employed as a catalyst in certain organic synthesis reactions and as a laboratory reagent in analytical chemistry.
• Fire Retardant Additive: Incorporated into specific polymers and materials to improve fire resistance.

Basic Information

Product Name	Lead Pyrophosphate
CAS No.	13453-66-2
Molecular Formula	Pb₂P₂O₇
Molecular Weight	733.33 g/mol
Synonyms	Dilead diphosphate; Diphosphoric acid, lead(2+) salt (1:2); Lead(2+) diphosphate; Lead(II) pyrophosphate; Plumbous pyrophosphate; Pyrophosphoric acid, lead salt; TLV 306
EINECS	236-638-4

Quality Control

Our Lead Pyrophosphate is manufactured under strict process controls to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical tests including assay, heavy metal limits, and loss on ignition. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Keep container tightly sealed when not in use to minimize exposure to moisture and atmospheric carbon dioxide.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (Pb₂P₂O₇)	≥ 98.0 %
Lead (as Pb)	Contact for details
Loss on Ignition (800°C)	≤ 1.0 %
Water Soluble Matter	≤ 0.5 %
Particle Size (D50)	Contact for details

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