Stannous oxide, 99.9%
Order Stannous oxide, 99.9% (CAS 21651-19-4) online at Zemixal. Request a quote with price, lead time and documents. Packs from 25 g.
About Stannous oxide, 99.9%
Researchers and plant chemists source Stannous oxide, 99.9% from Zemixal for routine and specialised work. Identity at a glance (99.9%): CAS 21651-19-4, formula OSn and molar mass 134.71 g/mol. Typical appearance is brown to grey to black powder.
Use cases we see most often
- Ceramics & glass
- Materials research
Storage and safety notes
It carries the GHS signal word Danger (H302, H317, H319 and H372), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 25 g, 100 g and 500 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. 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 | Stannous oxide, 99.9% |
|---|---|
| Catalogue number | ZX-014414 |
| CAS number | 21651-19-4 |
| IUPAC name | oxotin |
| Molecular formula | OSn |
| Molar mass | 134.71 g/mol |
| Exact mass | 135.8971 |
| Purity / assay | 99.9% |
| Physical form | Powder |
| Appearance | Brown to grey to black powder |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 17.1 Ų |
| HS code | 28259010 |
| InChIKey | QHGNHLZPVBIIPX-UHFFFAOYSA-N |
| SMILES | O=[Sn] |
| PubChem CID | 88989 |
| Synonyms | Tin(II) oxide, Tin monoxide, Tin oxide (Sn2O2), Tin (II) Oxide, stannanone, TIN OXIDE (SnO), Tin(2+) oxide, T 1186, Tego RL, Tin dioxide, Tin dioxide (SnO2), Tin(IV) oxide, (oxo)stannane, Tin Oxide Nanowires |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H372Causes damage to organs through prolonged or repeated exposure
Precautionary statements P260, P261, P264, P264 + P265, P270, P272, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P319, P321, P330, P333 + P317, P337 + P317, P362 + P364, 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
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 g | 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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