Lead Oxide

CAS# 1335-25-7

Product Description

Lead oxide, also known as lead monoxide or litharge, is utilized in various industrial applications due to its unique properties.

Product:

Lead Oxide

CAS:

1335-25-7

Synonym:

Lead(II) oxide; Lead monoxide; Litharge

Structure:

Typical Characteristics

Appearance

Red or yellow powder

Boiling point

1477 °C

Density

9.53 g/cm3

Melting point

888 °C

Molecular Weight

223.20

Odor

Odorless

Purity

99%

Refractive index

2.535-2.665

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We Offer Lead Oxide
in various grades

A few of the grades available are listed below:

Lead Oxide used in many
industry applications

Lead oxide, also known as lead monoxide or litharge, is utilized in various industrial applications due to its unique properties. Here are some of its common uses:

  1. Battery Manufacturing: Lead oxide is a key component in the production of lead-acid batteries, which are widely used in automotive, marine, and industrial applications. It serves as a cathode material, facilitating the conversion between lead and lead sulfate during the battery's discharge and recharge cycles.
  2. Glass and Ceramics: Lead oxide is employed as a flux in the manufacturing of glass and ceramics. It lowers the melting point of silica-based materials, improves their workability, and enhances the transparency and brilliance of glass products. Lead oxide is also used as a pigment in colored glass and ceramic glazes.
  3. Lead-Based Paints: Historically, lead oxide was a common component in lead-based paints due to its durability, opacity, and ability to accelerate drying. However, its use in paints has declined significantly due to health and environmental concerns associated with lead exposure.
  4. Rubber Industry: Lead oxide is utilized as a vulcanization agent in the rubber industry. It reacts with sulfur to form lead sulfide, which cross-links the polymer chains in rubber, improving its mechanical properties, such as strength, elasticity, and heat resistance.
  5. Lead Oxide Batteries: Lead oxide can be used in the production of lead oxide batteries, which are used in stationary power backup systems, uninterruptible power supplies (UPS), and renewable energy storage applications. These batteries typically contain a mixture of lead oxide and other lead compounds as active materials.
  6. Pigments: Lead oxide-based pigments, such as red lead (lead tetroxide) and yellow lead oxide (lead monoxide), are utilized in the manufacturing of paints, coatings, and plastics. These pigments provide vibrant colors, excellent opacity, and corrosion resistance in various applications.
  7. Chemical Reagents: Lead oxide is used as a precursor or catalyst in certain chemical reactions, particularly in the production of lead salts, lead-based catalysts, and other lead-containing compounds used in organic synthesis and industrial processes.