| Formula / Notation | O2Sn |
|---|---|
| CAS Number | 18282-10-5 |
| Molecular Weight | 150.71 |
| Melting Point | 2966 °F (Decomposes) (NIOSH, 2024) |
| Boiling Point | Decomposes (NIOSH, 2024) |
| Density | 6.95 (NIOSH, 2024) - Denser than water; will sink |
| Solubility | Insoluble (NIOSH, 2024) |
| Appearance | Tin(iv) oxide appears as white or off-white crystalline solid or powder. mp: 1127 °C, Sublimes: 1800-1900 °C, density: 6.95 g/cm3 Insoluble in water. Soluble in concentrated sulfuric acid, hydroc... |
| Also Known As | bis(oxygen(2-));tin(4+); Tin oxide (SnO2); KM7N50LOS6; DTXSID8042474; CI 77861; C.I. 77861; Stannoxyl; Putty powder; Polishing powder; Tin ash |
| Category | Inorganic Compounds |
What is Tin(IV) oxide?
Tin(IV) oxide (O2Sn) is an inorganic compound that appears as Tin(iv) oxide appears as white or off-white crystalline solid or powder. mp: 1127 °C, Sublimes: 1800-1900 °C, density: 6.95 g/cm3 Insoluble in water. Soluble in concentrated sulfuric acid, hydroc.... It has a molecular weight of 150.71 g/mol. Its IUPAC name is bis(oxygen(2-));tin(4+). Boiling point: Decomposes (NIOSH, 2024). Melting point: 2966 °F (Decomposes) (NIOSH, 2024).
Formula & Notation
IUPAC Name: bis(oxygen(2-));tin(4+)
Other Names / Synonyms: bis(oxygen(2-));tin(4+); Tin oxide (SnO2); KM7N50LOS6; DTXSID8042474; CI 77861; C.I. 77861; Stannoxyl; Putty powder; Polishing powder; Tin ash
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 2966 °F (Decomposes) (NIOSH, 2024) |
| Boiling Point | Decomposes (NIOSH, 2024) |
| Density | 6.95 (NIOSH, 2024) - Denser than water; will sink |
| Molecular Weight | 150.71 |
| Solubility | Insoluble (NIOSH, 2024) |
| Appearance | Tin(iv) oxide appears as white or off-white crystalline solid or powder. mp: 1127 °C, Sublimes: 1800-1900 °C, density: 6.95 g/cm3 Insoluble in water. Soluble in concentrated sulfuric acid, hydroc... |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Tin(IV) oxide (O2Sn) is an inorganic compound that appears as Tin(iv) oxide appears as white or off-white crystalline solid or powder. mp: 1127 °C, Sublimes: 1800-1900 °C, density: 6.95 g/cm3 Insoluble in water. Soluble in concentrated sulfuric acid, hydroc.... It has a molecular weight of 150.71 g/mol. Its IUPAC name is bis(oxygen(2-));tin(4+). Boiling point: Decomposes (NIOSH, 2024). Melting point: 2966 °F (Decomposes) (NIOSH, 2024).
Used in industrial processes, materials science, semiconductor manufacture, ceramics, or as a catalyst.
May be corrosive, toxic, or an oxidising agent. Handle in well-ventilated area. Consult SDS before use.
The formula or notation for Tin(IV) oxide is: O2Sn