Description

Zinc Bis(Dicyclohexyldithiophosphinate) is an organometallic compound widely used as a high-performance additive. This product is valued for its role as a stabilizer and antioxidant, enhancing the durability and performance of various industrial materials. It is primarily needed by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to improve product longevity and resistance to degradation.

Application

• Primary and secondary antioxidant in polymer stabilization, particularly for polyolefins like polyethylene and polypropylene.
• Metal deactivator and corrosion inhibitor in industrial lubricants and greases.
• Stabilizer component in synthetic rubbers and elastomers to prevent thermal and oxidative degradation.
• Additive in adhesives and sealants to enhance long-term stability and performance.
• Used in the formulation of specialty chemicals for wire and cable coatings.
• Potential application as a synergist in combination with other stabilizers like hindered phenols or phosphites.

Basic Information

Product Name	Zinc Bis(Dicyclohexyldithiophosphinate)
CAS No.	2573-69-5
Molecular Formula	C24H44O4P2S4Zn
Molecular Weight	660.2 g/mol
Synonyms	Zinc Dicyclohexyldithiophosphate; Zinc Dicyclohexyl Dithiophosphate; Zinc O,O'-Dicyclohexyl Phosphorodithioate; Zinc Dicyclohexylphosphorodithioate; Zinc DCDTP; Irganox PS 802 (historical/related); Antioxidant 2573-69-5; Zinc Phosphorodithioate, O,O'-Dicyclohexyl Ester
EINECS	219-919-9

Quality Control

Our Zinc Bis(Dicyclohexyldithiophosphinate) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee consistency and reliability for your formulations.

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 easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Assay (Zn content)	Min. 9.8%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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