Lead Stearate | 1072-35-1

Cas No :

1072-35-1

Molecular Weight :

774.16 G/Mol

Molecular Formula :

C36H70O4PB

Boiling Point :

740 °C

Solubility :

Insoluble In Water; Soluble In Organic Solvents Such As Benzene, Toluene, And Chloroform

Flash Point :

230 °C

Description :

Overview of Lead Stearate

Lead Stearate is a metal soap derived from lead and stearic acid, widely used in industrial processing as a stabiliser, lubricant, and processing aid. It appears as a fine powder and is valued for its excellent heat stability and compatibility in specific polymer and chemical formulations.

For non-technical buyers, Lead Stearate can be understood as a functional additive that helps materials process smoothly and maintain stability under heat. It has traditionally been used in applications where strong thermal resistance and lubrication properties are required during manufacturing.

Lead Stearate is classified under metal stearates and industrial chemical additives, supporting controlled processing and performance in selected industrial applications.

Applications of Lead Stearate

PVC Processing & Heat Stabilisation

Lead Stearate is commonly used as a heat stabiliser in PVC processing. It helps prevent degradation during high-temperature processing, improving product consistency and surface finish. It is often used in combination with other stabilisers in rigid PVC applications.

Lubricants & Processing Aids

In polymer and chemical manufacturing, Lead Stearate functions as an internal and external lubricant. It reduces friction during processing, improves mould release, and supports smooth extrusion and moulding operations.

Rubber & Industrial Compounds

Lead Stearate is used in selected rubber and industrial compound formulations to improve processing behaviour and stability. Its lubricating properties help enhance flow and dispersion during compounding.

Speciality Chemical & Industrial Uses

In speciality chemical processing, Lead Stearate is used where controlled lubrication and heat resistance are required. It supports consistent processing in formulation-based industrial manufacturing.

Safety & Handling Guidelines

  • Store in a cool, dry, and well-ventilated area

  • Keep containers tightly sealed to avoid contamination

  • Avoid inhalation of dust during handling

  • Prevent prolonged contact with skin and eyes

  • Use protective gloves, masks, and suitable industrial clothing

  • Wash your hands thoroughly after handling

  • Follow standard industrial chemical handling procedures

  • Dispose of waste and packaging according to local regulatory guidelines

Where to Buy Lead Stearate?

Lead Stearate Manufacturer

Lead Stearate is manufactured for use in PVC stabilisation, polymer processing, rubber compounds, and industrial chemical applications requiring consistent quality and controlled performance.

Lead Stearate Supplier & Distributor

Lead Stearate is supplied in bulk and industrial-grade quantities for polymer processors, PVC manufacturers, and industrial compound formulators. It is available for domestic and international markets with standard quality specifications and dependable supply support.

As a reliable industrial chemical supplier, experienced bulk distributor, and trusted sourcing partner, we support manufacturers with consistent access to metal stearates and processing additives, ensuring stable quality, scalable volumes, and smooth procurement.

Lead Stearate MSDS

The Material Safety Data Sheet (MSDS) for Lead Stearate provides detailed information on safe handling practices, storage conditions, exposure controls, first-aid measures, and emergency response procedures. Users should always review the MSDS before handling or using the product in industrial environments.

Frequently Asked Questions (FAQs)

  1. What is Lead Stearate used for?

    Lead Stearate is used as a heat stabiliser and lubricant in PVC processing, rubber compounds, and industrial manufacturing.

  2. Is Lead Stearate used as a processing aid?

    Yes, it is commonly used to improve lubrication, mould release, and processing efficiency.

  3. In which industries is Lead Stearate commonly applied?

    It is mainly used in PVC manufacturing, polymer processing, rubber compounding, and speciality chemical industries.

  4. What precautions should be taken while handling Lead Stearate?

    Proper protective equipment, dust control, and standard industrial safety practices should be followed.

  5. Is Lead Stearate available in bulk quantities?

    Yes, Lead Stearate is supplied in bulk for industrial-scale manufacturing and processing applications.