Osmic acid, solution, 2% w/v
Buy Osmic acid, solution, 2% w/v (CAS 20816-12-0) from Zemixal. Request a quote with price, lead time and documents. Packs from 5 mL.
About Osmic acid, solution, 2% w/v
Zemixal supplies Osmic acid, solution, 2% w/v within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data: CAS 20816-12-0, formula O4Os and molar mass 254.2 g/mol. Typical appearance is liquid.
Use cases we see most often
- Materials research
- Chemical synthesis
Safe handling
Classified under GHS with signal word Danger and hazard statements H300, H310, H314 and H330. Read the SDS before first use. For transport it ships as UN UN 3287.
Standard pack sizes are 5 mL and 25 mL, and custom quantities are quoted on request. Each lot travels with 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 | Osmic acid, solution, 2% w/v |
|---|---|
| Catalogue number | ZX-014457 |
| CAS number | 20816-12-0 |
| IUPAC name | tetraoxoosmium |
| Molecular formula | O4Os |
| Molar mass | 254.2 g/mol |
| Exact mass | 255.9411 |
| Physical form | Solution |
| Appearance | Liquid |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 68.3 Ų |
| HS code | 28439019 |
| UN number | UN 3287 |
| InChIKey | VUVGYHUDAICLFK-UHFFFAOYSA-N |
| SMILES | O=[Os](=O)(=O)=O |
| PubChem CID | 30318 |
| Synonyms | Osmium tetroxide solution, Osmium tetraoxide, Perosmic oxide, Osmium(VIII) oxide, Osmic acid anhydride, Perosmic acid anhydride, Osmium oxide (OsO4), (T-4)-, Acid, Osmic, Tetroxide, Osmium, OsO4, Osmium oxide, (T-4)-, Osmium(VIII)oxide |
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
- H300Fatal if swallowed
- H310Fatal in contact with skin
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
Precautionary statements P260, P262, P264, P270, P271, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P320, P321, P330, P361 + P364, P363, 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
| 5 mL | Quoted on request | |
| 25 mL | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Osmic acid, solution, 2% w/v
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