Description

Lead (II) o-Phosphate is an inorganic compound primarily recognized for its role as a corrosion inhibitor and pigment precursor. This material is valued for its ability to form stable, protective layers on metal surfaces, particularly in demanding industrial environments. Key industries that utilize this compound include paints and coatings, specialty ceramics, and the production of certain types of glass and optical materials.

Application

• Corrosion Inhibiting Pigments: A key component in primers and anti-corrosive paints for steel structures, marine applications, and industrial equipment.
• Stabilizer for Plastics and Polymers: Used in specific PVC formulations and other polymers to enhance thermal stability.
• Ceramic and Glass Production: Employed in the manufacture of specialty glasses, optical glasses, and certain ceramic glazes for its fluxing properties.
• Laboratory Reagent: Serves as a phosphate source or precipitating agent in analytical chemistry and research applications.
• Catalyst and Catalyst Precursor: Used in certain organic synthesis reactions and as a precursor for other lead-containing catalysts.
• Fire Retardant Synergist: Can be used in combination with other compounds in specific fire-retardant formulations for textiles and materials.

Basic Information

Product Name	Lead (II) o-Phosphate
CAS No.	7446-27-7
Molecular Formula	Pb3(PO4)2
Molecular Weight	811.54 g/mol
Synonyms	Lead(II) phosphate; Tribasic lead phosphate; Lead orthophosphate; Plumbous phosphate; Trilead bis(orthophosphate); C.I. 77622; Phosphoric acid, lead(2+) salt (2:3)
EINECS	231-205-5

Quality Control

Our Lead (II) o-Phosphate is manufactured under strict quality management protocols to ensure batch-to-batch consistency and reliability. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, heavy metal content, and loss on drying. Our quality systems are designed to meet the rigorous demands of industrial applications, ensuring material integrity from production to delivery.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, store in a cool, dry, and well-ventilated area. Maintain storage temperature between 15-25°C (59-77°F). Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (as Pb3(PO4)2)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Lead (Pb) Content	Contact for details
Water Soluble Matter	≤ 0.5 %
Particle Size (Typical)	Contact for details

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