Description

Antimony Tris(2-Ethylhexanolate) is an organometallic compound of antimony, widely utilized as a catalyst and stabilizer in polymer synthesis. This compound is valued for its ability to facilitate specific condensation reactions and enhance the thermal stability of final products. It is a critical material for manufacturers in the plastics, coatings, and specialty chemical industries seeking to improve polymer performance and processing efficiency.

Application

• Primary catalyst for the production of polyethylene terephthalate (PET) and other polyesters.
• Stabilizer and catalyst in the synthesis of polyurethane (PU) foams and elastomers.
• Additive for improving the thermal stability and color retention of various polymers.
• Catalyst component in transesterification and esterification reactions.
• Used in the formulation of flame-retardant materials and coatings.
• Intermediate in the preparation of other organoantimony compounds for specialized applications.

Basic Information

Product Name	Antimony Tris(2-Ethylhexanolate)
CAS No.	93840-06-3
Molecular Formula	C24H51O3Sb
Molecular Weight	511.42 g/mol
Synonyms	Antimony(III) 2-ethylhexanoate; Antimony tri(2-ethylhexanoate); Antimony 2-ethylhexanoate; Tris(2-ethylhexyloxy)antimony; Antimony tris(2-ethylhexanoate); 2-Ethylhexanoic acid antimony(3+) salt; Antimony trioctoate (common name)
EINECS	Contact for details

Quality Control

Our Antimony Tris(2-Ethylhexanolate) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing key parameters such as antimony content, assay, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in sealed packaging to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, viscous liquid to pale yellow solid
Identification (IR)	Conforms to structure
Assay (Sb content)	Min. 23.5%
Purity (by Titration)	Min. 98.0%
Heavy Metals (as Pb)	Max. 10 ppm
Moisture (KF)	Max. 0.5%

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