Table of Precious Metal Compounds and Formulas
Silver Chemical Compounds EINECS CAS Number  Formula Metal %
Silver Acetate 2092549 563-63-3 Ag(C2H3O2) 64%
Silver Arsenate 13510-44-6 Ag2AsO4 46.64%
Silver Benzoate 532-31-0 AgOOCC6H5.XH20 47.12%
Silver Bromate 7783-89-3 AgBrO3 45.74%
Silver Bromide 2320768 7785-23-1 AgBr 57%
Silver Carbonate 2085903 534-16-7 Ag2CO3 79%
Silver Chloride 2320333 7783-90-6 AgCl 75%
Silver Chromate 7784-01-2 Ag2CrO4 65.02%
Silver Citrate C6H8Ag3O7 63.11%
Silver Cyanide 506-64-9 AgCN 80.38%
Silver Cyclohexanebutyrate 62638-04-4 Ag[COO(CH2)3C6H11] 38.92%
Silver Dichromate 7784-02-3 Ag2Cr2O7 49.9%
Silver Diethyldithiocarbamate 1470-61-7 (C2H5)2NCS2Ag 42.10%
Silver (I) Fluoide 7775-41-9 AgF 85.02%
Silver (II) Fluoride 7783-95-1 AgF2 73.94%
Silver Hexafluoroantimonate (V) 26042-64-8 AgSbF6 31.4%
Silver Hexafluoroarsenate 12005-82-2 AgAsF6 36.34%
Silver Hexafluorophosphate (V) 26042-63-7 AgPF6 42.66%
Silver Hydrogen Fluoride 12249-52-4 AgHF2 73.43%
Silver Iodate 7783-97-3 AgIO3 38.14%
Silver Iodide 2320380 7783-96-2 Agl 45.95%
Silver Lactate 128-00-7 CH3CH(OH)CO2Ag 54.76%
Silver Methanesulfonate 2386-52-9 Ag(SO3CH3) 53.14%
Silver Molybdate 13765-74-7 Ag2MoO4 57.42%
Silver Nitrate 2318539 7761-88-8 AgNO3 63.50%
Silver Nitrite 7783-99-5 AgNO2 70.09%
Silver (I) Oxide 2439571 20667-12-3 Ag2O 93.10%
Silver (II) Oxide 1301-96-8 AgO 87.08%
Silver Perchlorate 14242-05-8 AgClO4.H2O 47.86%
Silver Perchlorate anhydrous 7783-93-9 AgClO4 52.02%
Silver Permanganate 7783-98-4 AgMnO4 47.55%
Silver Phosphate 7784-09-0 Ag3PO4 77.30%
Silver Potassium Cyanide 506-61-6 KAg(CN)2 54.19%
Silver Potassium Iodide 12041-40-6 KAg4I5 39.04%
Silver Salicylate 528-93-8 HOC6H4COOAg.XH2O 44.02%
Silver Stearate Ag[CH3(CH2)16CO2] 27.56%
Silver Sulfate 2336537 10294-26-5 Ag2SO4 69%
Silver Sulfide 21548-73-2 Ag2S 87.06%
Silver Tetrafluoroborate 14104-20-2 AgBF4 55.40%
Silver Thiocyanate 1701-93-5 AgSCN 64.99%
Silver Trifluoroacetate 2966-50-9 AgOOCCF3 48.83%
Silver Trifluoromethanesulfonate 2923-28-6 AgOSO2CF3 41.97%
Silver Tungsten Oxide 13465-93-9 Ag2WO4 46.53%
 
Gold Chemical Compounds EINECS CAS Number  Formula Metal %
Potassium chloroaurate 2371901 13682-61-6 K[AuCl4] 52%
Sodium chloroaurate 2392413 15189-51-2 Na[AuCl4].nH2O 51%
Chloroauric acid 2409484 16903-35-8 H[AuCl4].nH2O 50%
Gold Chloride Solution 2409484 16903-35-8 H[AuCl4](solution) 44%
Bromoauric acid 2411399 17083-68-0 H[AuBr4].nH2O 35%
Gold sodium sulphite solution 2490989 28600-35-3 7% w/v
Potassium tetrabromogold(III) hydrate 14323-32-1 K[AuBr4].2H2O 33%
Gold(III) Chloride, anhydrous 13453-07-1 Au2Cl6 65%
Triethylphosphinegoldchloride 15529-90-5 (PEt3)AuCl 56%
 
 
Platinum Chemical Compounds EINECS CAS Number  Formula Metal %
Platinum black 2311161 7440-064 Pt 100%
Platinum (IV) oxide 2152230 1314-15-4 PtO2 80%
Adams Catalyst 2152230 1314-15-4 PtO2.xH2O 80%
Platinum(II) chloride 2330341 10025-65-7 PtCl2 74%
Hexahydroxyplatinic acid 2574712 51850-20-5 H2[Pt(OH)6] 65%
Platinum (IV) chloride 2366451 13454-96-1 PtCl4 58%
Ammonium chloroplatinite 2374991 13820-41-2 (NH4)2[PtCl4] 52%
Potassium hexahydroxyplatinate 2355544 12285-90-4 K2[Pt(OH)6] 52%
Potassium chloroplatinite 2330509 10025-99-7 K2[PtC4] 47%
Chloroplatinic acid; CPA Crystal 2410107 16941-12-1 H2[PtCl6].nH2O 42%
Chloroplatinic acid solution 2410107 16941-12-1 H2[PtCl6] (solution) 20-30%
Bromoplatinic acid 2439037 20596-34-3 H2[PtBr6].nH2O 25%
Sodium chloroplatinate hydrate 2409835 16923-58-3 Na2[PtCl6].xH2O 35%
Potassium chloroplatinate 2409793 16921-30-5 K2[PtCl6] 40%
Tetraammineplatinum(II) chloride hydrate
Pt TPC crystal
2377065 13933-32-9 [Pt(NH3)4]Cl2.nH2O 55%
Tetraammineplatinum(II) chloride solution
Pt TPC solution
2377065 13933-32-9 [Pt(NH3)4]Cl2 8%-10% w/w
Hydrogen dinitrosulphatoplatinate(II) solution
Pt DNS solution
2347947 12033-81-7 H2[Pt(NO2)2SO4] (solution) 6% w/w
Dinitrodiammineplatinum
Pt salt in ammoniacal solution
2382033 14286-02-3 [Pt(NH3)2(NO2)2] 5% w/w
Tetraammineplatinum(II) nitrate solution 2439299 20634-12-2 [Pt(NH3)4(NO3)2 (solution) 3% w/w
Sodium chloroplatinite solution 2330514 10026-00-3 Na2[PtCl4] (solution) 5% w/w
Sodium hexahydroxyplatinate solution 2355900 12325-31-4 Na2[Pt(OH)6] (solution) 10% w/w
Tetraammineplatinum hydroxide solution. 2538234 38201-97-7 [Pt(NH3)4](OH)2 (solution) 10% w/w
Tetraammineplatinum hydrogen phosphate
Pt Q-Salt - solution
127733-98-6 [Pt(NH3)4]HPO4 (solution) 20 g/l
Potassium trichloroammineplatinate(II) 13820-91-2 K[Pt(NH3)Cl3] 54%
Trans-diamminedichloroplatinum(II) 23898909 14913-33-8 trans[Pt(NH3)2Cl2] 65%
Cis-diamminedichloroplatinum(II) 15663-27-1 cis[PtNH3)2Cl2] 65%
Cis-dichlorobis(benzonitrile)platinum (II) 2389437 14873-63-3 PtCl2(C6H5CN)2 41%
Cis-dichlorobis(acetonitrile)platinum(II) 2376192 13869-38-0 cisPt(CH3CN)2Cl2 56%
Bis(acetylacetonato)platinum(II) 2392235 15170-57-7 Pt(C5H7O2)2 50%
Dichloro(norbornadiene)platinum(II) 2352716 12152-26-0 PtCl2(C7H8) 54%
(Cycloocta-1,5-diene)diiodoplatinum(II) 2355387 12266-72-7 Ptl2(C8H12) 35%
Di-m-chlorodichlorobis(cyclohexene)diplatinum(II) 2620737 60134-75-0 [PtCl2(C6H10)]2 56%
Potassium trichloro(ethylene)platinate(II) hydrate
Zeise's Salt
2345777 12012-50-9 K[PtCl3(C2H4)].H2O 50%
Cis-dichlorobis(triphenylphosphine)platinum(II) 2334959 10199-34-5 PtCl2(PPh3)2 25%
Potassium tetranitroplatinate(II) 2374918 13815-39-9 K2[Pt(NO2)4] 43%
Trans-dichlorobis(diethylsulphide)platinum(II) 15337-84-5 trans-PtCl2(Et2S)2 44%
Cis-dichlorobis(triphenylphosphite)platinum(II) 30053-58-8 Pt[P(OPh)2]2Cl2 22%
Cis-dichlorobis(diethylsulphide)platinum(II) 2393731 15442-57-6 cis PtCl2(Et2S)2 44%
Potassium tetracyanoplatinate(II) 14323-36-5 K2[PtCN)4] 52%
Dichloro(1,5-cyclooctadiene)platinum(II) 12080-32-9 PtCl2(C8H12) 52%
 
Palladium Chemical Compounds EINECS CAS Number  Formula Metal %
Palladium black 2311156 5/3/7440 Pd 100%
Palladium(II) bromide --- 13444-94-5 PdBr2 FW:266.22 39.5%
Palladium(II) chloride 2315962 7647-10-1 PdCl2 FW:177.31 59.5%
Palladium(II) chloride solution 2315962 7647-10-1 PdCl2 10-20%
Ammonium hexachloropalladate
Ammonium Palladium Chloride
2428549 19168-23-1 (NH4)2[PdCl6] FW:355.20 30%
Trans-diamminedichloropalladium(II) 2374373 13782-33-7 trans [Pd(NH3)2Cl2] 50%
Palladium(II) nitrate hydrate 2332658 10102-05-3 Pd(NO3)2.nH2O 44%
Palladium(II) nitrate solution 2332658 10102-05-3 Pd(NO3)2 solution 10-20%
Palladium(II) oxide anhydrous 2152183 1314-08-5 PdO 82%
Palladium(II) oxide hydrate 2152183 1314-08-5 PdO.nH2O 75%
Tetraamminepalladium(II) chloride 2374897 13815-17-3 [Pd(NH3)4]Cl2.H2O 41%
Ammonium tetrachloropalladate(II) 2374991 13820-41-2 (NH4)2[PdCl4] 37%
Potassium chloropalladite 2330493 10025-98-6 K2[PdCl4] 33%
Sodium chloropalladite 2375026 13820-53-6 Na2[PdCl4].3H2O 31%
Potassium chloropalladate 2409746 16919-73-6 K2[PdCl6] 27%
Potassium dinitrosulphatopalladate solution
Pd DNS solution
2673951 67859-45-4 K2[Pd(NO2)2SO4] (solution)
Tetraamminepalladium nitrate solution 2370782 13601-08-6 [PD(NH3)4](NO3)2 (solution) 5% w/w
Diammindinitropalladium(II) solution
Pd P salt solution
2389180 14852-83-6 [Pd(NH3)2(NO2)2] 8% w/w
Palladium(II) sulphate solution 2369578 13566-03-5 PdSo4 (solution) 4% w/w
Tetraamminepalladium(II) sulphate 13601-06-4 [Pd(NH3)4]SO4 39%
Tetraamminepalladium(II) sulphate solution 13601-06-4 [Pd(NH3)4]SO4 10%
Trans-Bis(benzonitrile)dichloropalladium(II) 2380853 14220-64-5 trans-[PdCl2(PhCN)2] 28%
Trans-Bis(acetonitrile)dichloropalladium(II) 2386373 14592-56-4 trans-[PdCl2(CH3CN02] 40%
Bis(acetylacetonato)palladium(II) 2378598 14024-61-4 Pd(C5H7O2)2 35%
Dichloro(cycloocta-1,5-diene)palladium(II) 2351618 12107-56-1 Pd(Cl2(C8H12) 38%
Dichloro(norbornadiene)palladium(II) 2355832 12317-46-3 PdCl2(C7H8) 40%
Potassium tetranitropalladate(II) 2375686 13844-89-8 K2[Pd(NO2)4] 29%
 
Rhodium Chemical Compounds EINECS CAS Number  Formula Metal %
Rhodium black 2311250 7440-16-6 Rh 93%
Rhodium(III) oxide ahydrous 2348469 12036-35-0 Rh2O3 81%
Rhodium(III) oxide hydrate 2445082 21656-02-0 Rh2O3.nH2O 24%
Rhodium trichloride hydrate 2331654 10049-07-7 RhCl3.nH2O 43%
Rhodium trichloride, anhydrous 2331654 10049-07-7 RhCl3 43%
Rhodium trichloride solution 2331654 10049-07-7 RhCl3 (solution) 10% w/w
Ammonium pentachloroaquorhodate(III) 2644559 63771-33-5 (NH4)2[RhCl5(H2O)] 32%
Potassium pentachloroaquorhodate(III) 2659895 65980-75-8 K2[RhCl5(H2O)] 28%
Rhodium triodide 2395215 15492-38-3 RhI3 21%
Sodium hexachlororhodate(III) hydrate 2390479 14972-70-4 Na3[RhCl6].12H2O 18%
Rhodium nitrate solution 2333976 10139-58-9 Rh(NO3)3 (solution) 13% w/w
Rhodium phosphate plating solution 2674206 67859-71-6 RhPO4 (formula not proven) 100 g/l
Rhodium sulphate solution 2340145 10489-46-0 Rh2(SO4)3 (formula not proven) 100 g/l
Tris(ethylenediamine)rhodium(III)
chloride hydrate
2378467 14023-02-0 [Rh(C2H8N2)3]Cl3.3H2O 23%
Tris(ethylenediamine)rhodium(III)
hydroxide solution
198292-46-5 [Rh(C2H8N2)3](OH3) solution 2%
Di-m-chlorobis(norbornadiene)dirhodium(I) 2355104 12257-42-0 [RhCl(C7H8)]2 45%
Di-m-chlorobis(cycloocta-1,5-diene)dirhodium(I) 2351576 12092-47-6 [RhCl(C8H12)]2 42%
Rhodium(II) acetate dimer 2268436 5503-41-3 [Rh(C2H3O2)2]2 47%
Potassium hexanitrorhodate(III) 2417165 17712-66-2 K3[Rh(NO2)6] 21%
Sodium hexanitrorhodate(III) solution 15489-17-5 Na3[Rh(NO2)6] 6-8%
Hexakis(acetato)triaquo-m-3-oxotrirhodium(III) acetate 2557079 26105-49-7 [Rh3O(C2H3O2)6(H2O)3]C2H3O2 38%
Rhodium(III) acetate (solution) 2474600 26105-49-7 [Rh3O(C2H3O2)6(H2O)3]C2H3O2 5% w/w
 
Iridium Chemical Compounds EINECS CAS Number  Formula Metal %
Iridium black 2310959 7439-88-5 Ir 100%
Iridium(IV) oxide 12030-49-8 IrO2 86%
Ammonium chloroiridate. 2410070 16940-92-4 (NH4)2[IrCl6] 43%
Chloriridic acid; CIA Crystal 2410128 16941-92-7 H2[IrCl6].nH2O 45%
Chloriridic acid solution 2410128 16941-92-7 H2[IrCl6] (solution) 19% w/w
Iridium trichloride hydrate 2357426 12645-45-3 IrCl3.nH2O 56%
Sodium hexachloroiridate(III) 15702-05-3 Na3[IrCl6] 41%
Potassium hexachloroiridate(III) 14024-41-0 K3[IrCl6] 33%
Sodium hexachloroiridate(IV) hydrate 2410112 16941-25-6 Na2[IrCl6]6H2O 34%
Potassium hexachloroiridate(IV) 2409767 16920-56-2 K2[IrCl6] 40%
 
Ruthenium Chemical Compounds EINECS CAS Number  Formula Metal %
Ruthenium black 2311271 7440-18-8 Ru 93%
Ruthenium dioxide, anhydrous 2348406 12036-10-1 RuO2 76%
Ruthenium trichloride hydrate 2331675 10049-08-8 RuCl3.nH20 43%
Ruthenium trichloride solution 2331675 10049-08-8 RuCl3 (in soluton) 22% w/w
Rutheniumnitrosylnitrate solution 2520688 34513-98-9 Ru(NO)(NO3)3 100 g/l
Dichloro(cyloocta 1,5-diene)ruthenium(II) polymer 2568892 50982-12-2 [RuCl2(C3H12)]n 36%
Potassium diaquooctachloro-μ-nitridodiruthenate(IV)
Heller's Salt
2500174 30051-65-1 K3[Ru2Cl8N(H20)2] 30%
Tetrachlorobis(4-cymene)diruthenium(II) 52462-29-0 Ru2Cl4(C10H14)2 33%
Potassium aquopentachlororuthenium(III) 14404-33-2 K2[RuCl5(H20)] 27%
 
 
Osmium Chemical Compounds EINECS CAS Number  Formula Metal %
Osmium tetroxide 2440587 20816-12-0 OsO4 75%
Potassium chloroosmate 2408936 16871-60-6 K2[OsCl6] 40%
Ammonium chloroosmate 2351885 12125-08-5 (NH4)2[OsCl6] 44%
Potassium Osmate(VI) 2432471 19718-36-6 K2[OsO2(OH)4] 50%


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