Potassium stannate
锡酸钾
Also known as: dipotassium dioxido(oxo)tin, dipotassium tin trioxide, Stannate, dipotassium, dipotassium oxostannanediolate, POTASSIUM TIN (IV) OXIDE
Potassium stannate (CAS 12142-33-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula K2O3Sn and a molecular weight of 244.89600 g/mol. It is also known as dipotassium dioxido(oxo)tin, dipotassium tin trioxide and Stannate, dipotassium. Key properties include a melting point of 140°C (dec.) and a density of 3,197 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12142-33-5
- Jingsj CID
- J-1993306-1
- Molecular Formula
- K2O3Sn
- Chinese Name
- 锡酸钾
- Molecular Weight
- 244.89600 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 140°C (dec.) |
|---|---|
| Density | 3,197 g/cm3 |
Frequently Asked Questions
What is the CAS number of Potassium stannate?
The CAS number of Potassium stannate is 12142-33-5.
What are the molecular formula and molecular weight of Potassium stannate?
Potassium stannate has molecular formula K2O3Sn and molecular weight 244.89600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Potassium stannate (CAS 12142-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993306-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.