Description

Bis(2-Hydroxyethanesulfonic Acid)Tin(Ii) Salt is a specialized organotin compound that serves as a versatile intermediate and catalyst in advanced chemical synthesis. This product is valued for its unique reactivity profile, enabling precise control in reactions where milder Lewis acidity is required. It is primarily sought by manufacturers in the polymer, fine chemical, and electronics industries for applications ranging from polyurethane catalysis to surface treatment processes.

Application

• As a catalyst or co-catalyst in the production of polyurethanes and other polymers.
• As an intermediate in the synthesis of other organotin compounds for specialized applications.
• In surface treatment and coating formulations for metals and glass.
• As a stabilizer or additive in specific PVC and other plastic formulations.
• In the manufacture of specialty chemicals for the electronics industry.
• For research and development purposes in organometallic chemistry and catalysis.

Basic Information

Product Name	Bis(2-Hydroxyethanesulfonic Acid)Tin(Ii) Salt
CAS No.	67562-44-1
Molecular Formula	C4H10O8S2Sn
Molecular Weight	368.96 g/mol
Synonyms	Tin(II) 2-hydroxyethanesulfonate; Stannous 2-hydroxyethanesulfonate; Tin(II) isethionate; Stannous isethionate; Bis(2-hydroxyethanesulfonato)tin; 2-Hydroxyethanesulfonic acid, tin(2+) salt; Tin bis(isethionate)
EINECS	Contact for details

Quality Control

Our Bis(2-Hydroxyethanesulfonic Acid)Tin(Ii) Salt is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistent purity and meets the agreed-upon specifications. A Certificate of Analysis (COA) detailing key parameters such as assay, tin content, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic nature, the container must be kept tightly sealed after each use to minimize exposure to atmospheric moisture. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm

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