Lead Stearate CAS NO 1072-35-1

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CAS No.:1072-35-1

Grade:Pharmacy Grade

Content:99.0%

Brand:Customizable

Packaging:Customizable

Description

Lead Stearate is a metallic soap of stearic acid, primarily used as a heat stabilizer and lubricant in polymer processing. This compound is valued for its ability to provide excellent thermal stability and processing aid properties in various industrial formulations. It is a critical component for manufacturers in the plastics, rubber, and coatings industries seeking to enhance product performance and durability.

Application

As a heat stabilizer and lubricant in the processing of polyvinyl chloride (PVC) and other halogenated polymers.
As a waterproofing agent in the production of textiles, fabrics, and construction materials.
As a flatting agent and bodying agent in paints, varnishes, and industrial coatings.
As a lubricant and release agent in the manufacturing of rubber products and plastic moldings.
In the formulation of certain greases and solid lubricants for specialized mechanical applications.
As a catalyst component or processing aid in specific chemical synthesis reactions.

Basic Information


Product Name	Lead Stearate
CAS No.	1072-35-1
Molecular Formula	C36H70O4Pb
Molecular Weight	774.14 g/mol
Synonyms	Lead(II) Stearate; Lead Distearate; Dibasic Lead Stearate; Octadecanoic Acid, Lead Salt; Plumbous Stearate; Stearic Acid, Lead Salt; Lead Octadecanoate; NSC 8428
EINECS	214-005-2

Quality Control

Our Lead Stearate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and compliance with industrial specifications. The product undergoes rigorous testing for parameters such as metal content, moisture, and acid value. A Certificate of Analysis (COA) detailing all quality parameters is provided with each shipment to guarantee product integrity and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	White to pale yellow powder
Identification (IR)	Conforms
Assay (as Pb)	26.0% - 28.0%
Moisture (Loss on Drying)	≤ 2.0%
Acid Value	≤ 5.0 mg KOH/g
Melting Point	105°C - 115°C
Lead Content (as PbO)	Contact for details
Particle Size (Passing 200 mesh)	≥ 95%