Description

Tin Dihydroxide is an inorganic compound of tin in the +2 oxidation state, also known as stannous hydroxide. This material is valued for its role as a versatile precursor in the synthesis of other tin-based compounds and functional materials. It is primarily utilized by manufacturers and R&D laboratories in the chemical, electronics, and materials science sectors. Tin Dihydroxide CAS NO 12026-24-3 offers a reactive foundation for developing catalysts, coatings, and specialty chemicals.

Application

• Chemical Synthesis Precursor: Used as a starting material for producing various stannous salts, such as stannous chloride or stannous oxide.
• Catalyst Preparation: Serves as a base material in the formulation of catalysts for organic synthesis and polymerization reactions.
• Electroplating & Surface Treatment: Employed in the preparation of tin-plating baths and surface treatment solutions for metal finishing.
• Glass & Ceramic Manufacturing: Acts as an additive or dopant to modify the properties of glass and ceramic glazes.
• Research & Development: Utilized in academic and industrial R&D for exploring new materials, including nanomaterials and composite structures.
• Stabilizer & Intermediate: Functions as an intermediate in the production of heat stabilizers for plastics and PVC.

Basic Information

Product Name	Tin Dihydroxide
CAS No.	12026-24-3
Molecular Formula	Sn(OH)2 or H2O2Sn
Molecular Weight	152.73 g/mol
Synonyms	Stannous Hydroxide; Tin(II) Hydroxide; Tin Hydroxide (Sn(OH)2); Dihydroxotin; Hydroxotin; Stannous Dihydroxide; Tin(2+) Dihydroxide; Tin White (related pigment form)
EINECS	234-710-9

Quality Control

Our Tin Dihydroxide is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistency and meets the specifications required for industrial and research applications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and may be moisture-sensitive. Keep away from strong acids and incompatible materials. For long-term storage, consider using an inert gas blanket.

Specification

Item	Specification
Appearance	White to off-white powder or amorphous solid
Identification (IR)	Conforms to structure
Assay (as Sn(OH)2)	≥ 95.0 %
Tin (Sn) Content	Contact for details
Loss on Drying	≤ 2.0 %
Insoluble Matter	≤ 0.5 %
Chloride (Cl)	≤ 0.1 %
Sulfate (SO4)	≤ 0.1 %

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