Description

Mercury Stearate is a metallic soap compound formed from stearic acid and mercury. This specialized chemical serves as a highly effective stabilizer and catalyst in specific industrial polymer formulations, where it imparts critical thermal and light stability. It is primarily utilized by manufacturers in the plastics, coatings, and specialty chemical synthesis sectors seeking advanced performance additives.

Application

• Polymer Stabilizer: Acts as a heat and light stabilizer in the production of polyvinyl chloride (PVC) and other halogenated polymers.
• Catalyst & Reagent: Employed as a catalyst in specific organic synthesis reactions and as a laboratory reagent.
• Specialty Lubricants: Used as an additive in high-temperature greases and lubricants for its film-forming properties.
• Waterproofing Agent: Imparts water-repellent characteristics to textiles, paper, and certain construction materials.
• Preservative: Historically used in certain paints, coatings, and antifungal treatments (subject to strict regulatory controls).

Basic Information

Product Name	Mercury Stearate
CAS No.	645-99-8
Molecular Formula	C36H70HgO4
Molecular Weight	767.63 g/mol
Synonyms	Mercury(II) stearate; Mercuric stearate; Octadecanoic acid, mercury(2+) salt; Stearic acid, mercury(2+) salt; Dibasic mercury stearate; Mercury distearate
EINECS	211-463-3

Quality Control

Our Mercury Stearate is manufactured under strict quality protocols. Each batch undergoes comprehensive analysis to ensure consistent purity and performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We adhere to relevant ISO quality management standards in our production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to pale yellow powder
Identification (IR)	Conforms
Assay (Hg content)	Min. 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Acid Value	Contact for details
Melting Point	Contact for details

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