Iridium(IV) oxide, 99.99%
Iridium(IV) oxide, 99.99% (CAS 12030-49-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-014455.
About Iridium(IV) oxide, 99.99%
Iridium(IV) oxide, 99.99% sits in our precious Metal Salts & Compounds section and ships worldwide from stock or short lead time. Key data (Puriss): CAS 12030-49-8, formula IrO2 and molar mass 224.22 g/mol. It is described as brown to black powder.
Use cases we see most often
- Paints, coatings & inks
- Materials research
Storage and safety notes
Literature values: melting point 1,100 °C. Solubility: insoluble (water). It carries the GHS signal word Danger (H272 and H413), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 1 g and 5 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Specifications and identifiers
| Product name | Iridium(IV) oxide, 99.99% |
|---|---|
| Catalogue number | ZX-014455 |
| CAS number | 12030-49-8 |
| IUPAC name | dioxoiridium |
| Molecular formula | IrO2 |
| Molar mass | 224.22 g/mol |
| Exact mass | 224.9528 |
| Grade | Puriss |
| Purity / assay | 99.99% |
| Physical form | Powder |
| Appearance | Brown to black powder |
| Melting point | 1,100 °C |
| Solubility | Insoluble (water) |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 34.1 Ų |
| HS code | 28431090 |
| InChIKey | HTXDPTMKBJXEOW-UHFFFAOYSA-N |
| SMILES | O=[Ir]=O |
| PubChem CID | 82821 |
| Synonyms | Iridium dioxide, Iridium oxide, Iridium oxide (IrO2), Ekuserodo B, Iridium(4)oxide, iridium(iv) oxide powder, Bis(oxido)iridium, Iridium(IV) oxide, Premion?, Iridium(IV) oxide, 99.9% trace metals basis |
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
- H272May intensify fire, oxidizer
- H413May cause long lasting harmful effects to aquatic life
Precautionary statements P210, P220, P273, P280, P370 + P378, 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
| 1 g | Quoted on request | |
| 5 g | 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 Iridium(IV) oxide, 99.99%
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Other grades with CAS 12030-49-8
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