Description

Diphenyltin Oxide is an organotin compound widely utilized as a versatile intermediate and catalyst in advanced chemical synthesis. Its significance lies in its ability to facilitate key reactions in the production of heat stabilizers and other high-performance materials. This product is essential for manufacturers in the plastics, polymer, and specialty chemical industries seeking to enhance product durability and processing efficiency.

Application

• Primary intermediate for the synthesis of organotin heat stabilizers used in PVC and other polymers.
• Catalyst in esterification and transesterification reactions for plasticizer and polyester production.
• Key precursor in the manufacture of other diphenyltin derivatives for specialized applications.
• Used in research and development of novel organometallic compounds and catalysts.
• Potential component in antifouling agent formulations (subject to regional regulations).
• Intermediate for materials used in glass coating and surface treatment technologies.

Basic Information

Product Name	Diphenyltin Oxide
CAS No.	2273-51-0
Molecular Formula	C12H10OSn
Molecular Weight	296.91 g/mol
Synonyms	Diphenyloxotin; Diphenyltin(IV) Oxide; Oxodiphenylstannane; Stannane, oxodiphenyl-; Tin, oxodiphenyl-; Phenyltin Oxide; Bis(phenyl)tin Oxide; DBTO
EINECS	218-892-7

Quality Control

Our Diphenyltin Oxide is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. The product undergoes comprehensive analytical testing, including assay and impurity profiling, to meet exacting customer requirements. A Certificate of Analysis (COA) detailing purity, physical characteristics, and safety data is provided with each shipment to support your quality assurance protocols.

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 atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (Diphenyltin Oxide)	≥ 98.0 %
Tin (Sn) Content	Contact for details
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %

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