Sodium stannate trihydrate
Sodium stannate trihydrate (CAS: 12209-98-2), with the chemical formula Na2SnO3·3H2O and a molecular weight of 266.73 g/mol, is a white crystalline powder. It finds utility as a source of tin in various chemical applications, including catalysis and materials science. This compound is an essential inorganic salt, crucial for specific synthesis and industrial processes requiring tin compounds.

Catalysis
Sodium stannate trihydrate can function as a catalyst or catalyst precursor in certain organic transformations and industrial processes.
Materials Science
It serves as a component in the development and synthesis of various tin-containing materials, potentially for coatings or advanced ceramics.
Chemical Synthesis
This compound is a valuable reagent in chemical synthesis, providing a soluble source of tin for the preparation of other organotin or inorganic tin compounds.
Inorganic Chemistry
As an inorganic tin salt, it is employed in research and development within inorganic chemistry for exploring tin's reactivity and properties.
| Molecular weight | 266.73 |
|---|---|
| Linear formula | Na2SnO3·3H2O |
| Assay | 95% |
| Form | powder |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is sodium stannate trihydrate used for?
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Sodium stannate trihydrate is used in catalysis, materials science, chemical synthesis, and inorganic chemistry applications.
What are the CAS number and formula for sodium stannate trihydrate?
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The CAS number is 12209-98-2 and the chemical formula is Na2SnO3·3H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies sodium stannate trihydrate with an assay of 95%. TSS does not represent this product as USP, BP, or EP grade.
What safety precautions should be taken when handling sodium stannate trihydrate?
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Handling requires eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for full details.
Is sodium stannate trihydrate a controlled substance?
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The provided data does not indicate that sodium stannate trihydrate is a controlled substance.
How can I request a sample or quote for sodium stannate trihydrate?
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Please contact our sales team via the website or by phone to request a sample or a formal quotation.
How is sodium stannate trihydrate packed and shipped?
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Sodium stannate trihydrate is carefully packed for secure transit and exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
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