Description

Tributyltinnaphthalate CAS NO 36631-23-9 is an organotin compound primarily used as a catalyst and stabilizer in various industrial polymerization processes. Its value lies in its ability to efficiently promote specific chemical reactions and enhance the thermal stability of final products, ensuring consistent quality and performance. This chemical is essential for manufacturers in the plastics, coatings, and specialty chemical synthesis industries seeking reliable and effective catalytic agents.

Application

• Catalyst in the production of polyurethane foams and elastomers.
• Stabilizer and catalyst in silicone rubber and room-temperature vulcanizing (RTV) silicone systems.
• Catalyst for esterification and transesterification reactions in chemical synthesis.
• Additive in PVC and other polymer formulations to improve processing stability.
• Intermediate in the manufacture of other organotin compounds.
• Component in antifouling paint formulations (subject to regional regulatory approvals).
• Catalyst for the production of polycarbonate diols and other specialty polyols.

Basic Information

Product Name	Tributyltinnaphthalate
CAS No.	36631-23-9
Molecular Formula	C22H36O2Sn
Molecular Weight	451.22 g/mol
Synonyms	Tributyltin naphthalate; Tributylstannyl naphthalate; Naphthalic acid, tributyltin ester; Stannane, tributylnaphthoyloxy-; Tin, tributylnaphthalate; TBTO-Naphthalate; NSC 163066; Catalyst T-9 (related trade name category)
EINECS	253-133-4

Quality Control

Our Tributyltinnaphthalate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

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 prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 26.0 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.15 - 1.25
Water Content	≤ 0.5 %

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