| Description | Formula | CAS # | Metal % | Formula weight Anhydrous (hydrated) |
| Iridium powder (sponge) | Ir | 7439-88-5 | 99.9 | 192.2 |
| Dihydrogen Hexachloro Iridate (IV) Hydrate [ChloroIridic Acid] | H2IrCl6.XH2O | 16941-92-7 | 38-43 | 424.97 |
| ChloroIridic Acid Solution | H2IrCl6 in water | 16941-92-7 | 20 | NA |
| Iridium (III) Chloride Anhydrous | IrCl3 | 10025-83-9 | 64.4 | 298.55 |
| Iridium (IV) Oxide | IrO2 | 12030-49-8 | 85.7 | 224.22 |
| Iridium (IV) Hydroxide [Iridium Oxide Dihydrate] | Ir(OH)4 or IrO2.2H2O | 30980-84-8 | 73.9 | 260.25 |
| Ammonium Hexachloro Iridate (IV) | (NH4)2IrCl6 | 16940-92-4 | 43.6 | 440.99 |
| Ammonium Hexachloro Iridate (III) Hydrate | (NH4)3IrCl6.1.5H2O | 29796-57-4 | 39.5 – 41.9 | 459.05 (486.07) |
| Sodium Hexachloro Iridium (IV) Hydrate | Na2IrCl6.6H2O | 19567-78-3 | 34.4 – 42.6 | 450.91 (559.01) |
| Sodium Hexachloro Iridate (IV) Solution | Na2IrCl6 in water | 19567-78-3 | various | NA |
| Sodium Hexachloro Iridate (III) Hydrate | Na3IrCl6.XH2O | 123334-23-6 | 33-40 | 473.89 nominal |
| Potassium Hexachloro Iridate (IV) | K2IrCl6 | 16920-56-2 | 39.8 | 483.13 |
| Potassium Hexachloro Iridate (III) Hydrate | K3IrCl6.3H2O | 14024-41-0 | 33.4 – 36.8 | 522.23 (576.27) |
| Dihydrogen Hexabromo Iridate (IV) Hydrate | H2IrBr6.6H2O | 16919-98-5 | 24.6 – 28.5 | 673.66 (781.75) |
| Sodium Hexabromo Iridate (IV) | Na2IrBr6 | 28529-99-9 | 26.8 | 717.64 |
| Potassium Hexabromo Iridate (IV) | K2IrBr6 | 19121-78-9 | 25.6 | 749.9 |
| Iridium Powder -20 Mesh | Ir | 7439-88-5 | 99.9 | 192.2 |
| Iridium (IV) Chloride Hydrate | IrCl4.XH2O | 207399-11-9 | 52-58 | 334.03 |
| Iridium (IV) Chloride Solution | IrCl4 in Sol | 207399-11-9 | various | NA |
| Iridium (III) Chloride Hydrate | IrCl3.XH2O | 13569-57-8 | 54-56 (64.4 anhyd.) | 298.58 |
| Iridium (III) 2,4-Pentanedionate [Iridium Acetylacetonate] | Ir(C5H7O2)3 | 15635-87-7 | 39.3 | 489.6 |
| Iridium (III) Bromide Hydrate | IrBr3.4H2O | 10049-24-8 | 37- 45 | 431.929 (503.98) |
| Chloro-1,5-cyclooctadiene-Iridium (I) Dimer | [IrCl(C8H12)]2 | 12112-67-3 | 57.2 | 671.68 |
| Chlorocarbonyl bis(triphenylphosphine) Iridium (I) | IrCl(CO)(P(C6H5)3)2 | 14871-41-1 | 24.6 | 780.25 |
| Hydridocarbonyl tris(triphenylphosphine) Iridium (I) | IrH(CO)(P(C6H5)3)3 | 17250-25-8 | 19.1 | 1008.1 |
| Pentaamminechloro Iridium (III) Dichloride | [IrCl(NH3)5]Cl2 | 29589-09-1 | 50.1 | 383.75 |
| Sodium Hexabromo Iridate (III) | Na3IrBr6 | 52352-03-1 | 26 | 740.63 |
| Iridium Powder -100 Mesh sponge | Ir | 7439-88-5 | 99.9 | 192.2 |
| Iridium Powder -200 Mesh sponge | Ir | 7439-88-5 | 99.9 | 192.2 |
| Iridium Powder -325 Mesh sponge | Ir | 7439-88-5 | 99.9 | 192.2 |
| Iridium (III) Sulfate Hydrate | Ir2(SO4)3.XH2O | NA | 57.2 | 672.61 |
| Potassium Hexanitro Iridate (III) | K3Ir(NO2)6 | 38930-18-6 | 32.8 | 585.54 |
| Ammonium Hexabromo Iridate (IV) | (NH4)2IrBr6 | 36530-24-2 | 27.2 | 707.76 |
| Sodium Hexanitro Iridate (III) | Na3Ir(NO2)6 | 94022-51-2 | 35.6 | 537.23 |
| Iridium Black Powder Type HS | Ir | 7439-88-5 | >96 | 192.2 |
| (98% min , 20m2/g) | ||||
| Bis(1,5-cylcooctadiene) Iridium Hexafluoroborate | [Ir(C8H12)2]BF4 | 35138-23-9 | 38.8 | 441.02 |
| Acetylacetonato dicarbonyl Iridium (I) | Ir(CO)2(C5H7O2) | 14023-80-4 | 55.3 | 347.35 |
| Potassium Pentachloronitrosyl Iridate (III) | K2Ir(NO)Cl5 | 22594-86-1 | 43.8 | 438.57 |
| Acetylacetonato tris(norbornadiene) Iridium (III) | (C7H8)3Ir(C5H7O2) | 41612-46-8 | 33.9 | 567.77 |
| Iridium(III) Chloride Solution | IrCl3 in solution | NA | 1-15 | NA |
| Chloro bis(cyclooctene) Iridium (I) Dimer | [IrCl(C8H14)2]2 | 12246-51-4 | 43.3 | 888.08 |
| Chloro bis(ethylene) Iridium (I) Dimer | [IrCl(C2H4)2]2 | 39722-81-1 | 67.7 | 230.82 |
| Acetylacetonoto bis(ethylene) Iridium (I) | Ir(C2H4)2(C5H7O2) | 52654-27-0 | 55.3 | 343.82 |
| Hexakis(m-acetato)-triaqua-m3-oxotriIridium(III) acetate | [Ir3O(CH3CO2)6(H2O)3] O2CCH3 | 12154-84-6 | 54.4 | 1059.99 |
| Chloropentaammine Iridium (III) Hydroxide Solution | Ir(NH3)5Cl(OH)2 in sol. | NA | NA | NA |
| Acetylacetonato (1,5-Cyclooctadiene) Iridium (I) | (C8H12)Ir(C5H7O2) | 12154-84-6 | 48.1 | 399.51 |
| Tricylocohexylphosphine (1, 5-Cyclooctadiene) (Pyridine) Iridium (I) Hexafluorophosphate [“Crabtree Cat.”] | [((C6H11)3P)(C8H12)(C5H5N)Ir]PF6 | 64536-78-3 | 23.9 | 804.9 |
| (1,5-cyclooctadiene) bis (methyldiphenyl-phosphine) Iridium (I) hexafluorophosphate | [Ir(C8H12)(PC13H13)2]PF6 | 38465-86-0 | 22.73 | 845.8 |
| Methylcyclopentadienyl (1,5-Cyclooctadiene) Iridium (I) | (C6H7)(C8H12)Ir | 132644-88-3 | 50.6 | 379.5 |
| Chloro-trisnorbornadiene Iridium(III), homopolymer | [Ir(C21H24)3Cl]x | NA | 18.19 | 1056.93 (monomer) |
| Iridium(III)Acetate solution | Ir(C2H3O2)3 | NA | 2-20 | NA |
| Pentamethylcyclopentadienyl Iridium(III) chloride dimer | [(C10H15)Cl2Ir]2 | 12354-84-6 | 48.3 | 796.67 |