Potassium stannate
Potassium stannate (CAS 12142-33-5) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-013124.
About Potassium stannate
Researchers and plant chemists source Potassium stannate from Zemixal for routine and specialised work. Identity at a glance (Synthesis): CAS 12142-33-5, formula K2O3Sn and molar mass 244.9 g/mol. It is described as white powder or crystals or crystalline powder to solid.
Use cases we see most often
- Dyes & pigments manufacture
- Textile processing
Storage and safety notes
Recommended storage is room temperature. Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use. For transport it ships as UN UN 1759.
Order it in 250 g, 500 g, 5 x 1 kg and 25 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Specifications and identifiers
| Product name | Potassium stannate |
|---|---|
| Catalogue number | ZX-013124 |
| CAS number | 12142-33-5 |
| IUPAC name | dipotassium;dioxido(oxo)tin |
| Molecular formula | K2O3Sn |
| Molar mass | 244.9 g/mol |
| Exact mass | 245.8144 |
| Grade | Synthesis |
| Physical form | Crystalline |
| Appearance | White powder or crystals or crystalline powder to solid |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 63.2 Ų |
| Storage | Room temperature |
| HS code | 29420090 |
| UN number | UN 1759 |
| InChIKey | IOUCSUBTZWXKTA-UHFFFAOYSA-N |
| SMILES | [O-][Sn](=O)[O-].[K+].[K+] |
| PubChem CID | 61554 |
| Synonyms | Potassium stannate(IV), Stannate (SnO32-), dipotassium, Dipotassium tin trioxide, Stannate (SnO32-), dipotassium, trihydrate, Stannate (SnO32-), potassium (1:2), Stannate (SnO32), dipotassium, Stannate (SnO32), potassium (1:2), Potassiumstannate, dipotassium,dioxido(oxo)tin,trihydrate, dipotassium oxostannanebis(olate) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 250 g | Quoted on request | |
| 500 g | Quoted on request | |
| 5 x 1 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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