Description

Stannous Chloride Dihydrate is an inorganic salt of tin, widely recognized for its strong reducing properties. This compound is essential in numerous industrial processes where precise control of redox chemistry is required. Key industries that rely on this material include electroplating, polymer manufacturing, and the production of specialty chemicals and pharmaceuticals.

Application

• Electroplating & Surface Treatment: A key reducing agent and source of tin ions in the electroplating of metals and the production of conductive coatings.
• Polymer Industry: Acts as a catalyst or reducing agent in polymerization reactions and in the manufacture of polyurethane foams.
• Chemical Synthesis: Utilized as a selective reducing agent in organic synthesis and for the preparation of other tin compounds.
• Pharmaceutical Intermediates: Employed in the synthesis of certain active pharmaceutical ingredients (APIs) where its reducing capability is critical.
• Glass & Ceramics: Used in the production of conductive glass coatings and as an opacifying agent in ceramics.
• Analytical Chemistry: Serves as a reagent in analytical procedures for the detection and determination of various elements.
• Textile Industry: Functions as a mordant in dyeing processes to improve color fastness.

Basic Information

Product Name	Stannous Chloride Dihydrate
CAS No.	10025-69-1
Molecular Formula	SnCl2·2H2O
Molecular Weight	225.65 g/mol
Synonyms	Tin(II) Chloride Dihydrate; Tin Dichloride Dihydrate; Stannous Dichloride Dihydrate; Tin Protochloride Dihydrate; Tin Salt Dihydrate; SnCl2.2H2O; Chlorostannous Acid Dihydrate
EINECS	233-190-0

Quality Control

Our Stannous Chloride Dihydrate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, prolonged exposure to air and moisture must be avoided. For long-term storage, consider using an inert atmosphere.

Specification

Item	Specification
Appearance	White or off-white crystalline solid
Identification (IR)	Conforms
Assay (SnCl2·2H2O)	≥ 98.0 %
Solubility (in water)	Clear, colorless solution
Iron (Fe)	≤ 0.005 %
Lead (Pb)	≤ 0.005 %
Sulfate (SO4)	≤ 0.01 %

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