Description

Triphenylantimony Sulfide is an organometallic compound that serves as a versatile reagent and catalyst precursor in advanced chemical synthesis. Its value lies in its ability to act as a source of antimony and sulfur, facilitating key transformations in the production of specialty materials. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer industries, where it is used to develop novel compounds and functional materials.

Application

• Catalyst Precursor: Used in the synthesis of other organoantimony catalysts for polymerization and organic transformation reactions.
• Chemical Intermediate: Serves as a key building block in the research and development of novel pharmaceutical and agrochemical active ingredients.
• Flame Retardant Synergist: Investigated for use as a component in flame-retardant formulations for plastics and textiles, often in combination with halogenated compounds.
• Vulcanization Agent: Acts as a cross-linking or curing agent in the production of specialty rubber and elastomer compounds.
• Material Science Research: Employed in the development of semiconductor materials, metal-organic frameworks (MOFs), and other advanced functional materials.
• Lubricant Additive: Functions as an extreme pressure (EP) and anti-wear additive in the formulation of high-performance industrial lubricants and greases.

Basic Information

Item	Detail
Product Name	Triphenylantimony Sulfide
CAS No.	3958-19-8
Molecular Formula	C18H15SSb
Molecular Weight	387.13 g/mol
Synonyms	Triphenylstibine sulfide; Antimony, tris(phenyl)-, sulfide; Stibine, triphenyl-, sulfide; Thioxotriphenylstiborane; Triphenylantimony monosulfide; Triphenylstiborane sulfide; Phenylstibine sulfide; Tris(phenyl)antimony sulfide
EINECS	223-553-0

Quality Control

Our Triphenylantimony Sulfide is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere such as nitrogen or argon for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 97.0%
Melting Point	125 - 130 °C
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.