Description

Sodiumstannoustartrate is a specialized organotin compound with the CAS registry number 72378-89-3. This chemical is valued for its role as a catalyst and stabilizer in high-performance polymer synthesis and industrial processes. It is primarily utilized by manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance product durability and processing efficiency.

Application

• Polymerization Catalyst: Acts as a catalyst in the production of polyurethanes and polyesters, improving reaction rates and control.
• PVC Stabilizer: Used as a heat stabilizer in polyvinyl chloride (PVC) formulations to prevent degradation during processing.
• Cross-linking Agent: Facilitates cross-linking reactions in silicone rubbers and other elastomers to achieve desired mechanical properties.
• Surface Treatment: Employed in surface modification and coating applications to enhance adhesion and corrosion resistance.
• Intermediate for Organometallics: Serves as a key intermediate in the synthesis of more complex organotin compounds.
• Research & Development: Used in academic and industrial R&D for exploring new catalytic systems and material science applications.

Basic Information

Product Name	Sodiumstannoustartrate
CAS No.	72378-89-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sodium Tin Tartrate; Stannous Sodium Tartrate; Tin(II) Sodium Tartrate; Sodium Stannous Tartrate; Sodium Stannite Tartrate; Organotin Sodium Salt; Catalyst T-9 (related trade name); EINECS Contact for details

Quality Control

Our Sodiumstannoustartrate is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, metal content, and catalytic activity. A Certificate of Analysis (COA) detailing assay results, impurity profiles, and physical characteristics is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen or argon) is recommended to preserve efficacy. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to standard
Assay (Tin Content)	Min. 98.0%
Moisture Content	Max. 1.0%
Heavy Metals (as Pb)	Max. 10 ppm
Solubility	Soluble in water, slightly soluble in organic solvents

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