| Aluminium Arsenate | AlAsO4.8H2O | 310.02298 |
| Aluminium Arsenide | AlAs | 101.90314 |
| Ammonium Dihydrogen Arsenate | (NH4)H2AsO4 | 158.97354 |
| Arsenic | As | 74.9216 |
| Arsenic Acid | H3AsO4 | 141.94302 |
| Arsenic Diiodide | As2I4 | 657.46108 |
| Arsenic Dioxide | AsO2 | 106.9204 |
| Arsenic Diphosphide | As2P2 | 211.79072 |
| Arsenic Hemiselenide | As2Se | 228.8032 |
| Arsenic Monophosphide | AsP | 105.89536 |
| Arsenic Monoxide | AsO | 90.921 |
| Arsenic Monoxide Monochloride | AsClO | 126.374 |
| Arsenic Oxybromide | AsBrO | 170.825 |
| Arsenic Oxychloride | AsCl3O | 197.28 |
| Arsenic Pentachloride | AsCl5 | 252.1866 |
| Arsenic Pentafluoride | AsF5 | 169.91362 |
| Arsenic Pentaselenide | As2Se5 | 544.6432 |
| Arsenic Pentasulfide | As2S5 | 310.1682 |
| Arsenic Pentoxide | As2O5 | 229.8402 |
| Arsenic Phosphide | AsP3 | 167.84288 |
| Arsenic Tetrachloride Fluoride | AsCl4F | 235.732 |
| Arsenic Tetraoxide | As3O4 | 288.7624 |
| Arsenic Tetraselenide | AsSe4 | 390.7616 |
| Arsenic Tetrasulfide | As2S4 | 278.1032 |
| Arsenic Tribromide | AsBr3 | 314.6336 |
| Arsenic Trichloride | AsCl3 | 181.2806 |
| Arsenic Trifluoride | AsF3 | 131.91681 |
| Arsenic Trihydride | AsH3 | 77.94542 |
| Arsenic Triiodide | AsI3 | 455.63501 |
| Arsenic Trioxide | As2O3 | 197.8414 |
| Arsenic Triphosphide | AsP3 | 167.84288 |
| Arsenic Triselenide | As2Se3 | 386.7232 |
| Arsenic Trisulfide | As2S3 | 246.0382 |
| Arsenic Tritelluride | As2Te3 | 532.6432 |
| Arsenic(III) Oxide | As2O3 | 197.8414 |
| Arsenic(III) Phosphide | As3P | 255.73856 |
| Arsenopyrite | FeAsS | 162.8316 |
| Arsenous Acid | As(OH)3 | 125.94362 |
| Arsine | AsH3 | 77.94542 |
| Barium Arsenate | Ba(AsO4)2 | 415.1654 |
| Barium Arsenite | Ba(AsO3)2 | 383.1666 |
| Boron Arsenide | BAs | 85.7326 |
| Cacodylic Acid | (CH3)2AsO2H | 137.99738 |
| Cadmium Arsenide | Cd3As2 | 487.0762 |
| Calcium Arsenate | Ca3(AsO4)2 | 398.0724 |
| Chromium(II) Arsenide | Cr3As2 | 305.8315 |
| Cobalt Arsenide | CoAs | 133.8548 |
| Cobalt(II) Arsenide | CoAs2 | 208.7764 |
| Copper(I) Arsenide | Cu3As | 265.5596 |
| Copper(II) Arsenate | Cu3(AsO4)2 | 468.4764 |
| Copper(II) Arsenite | CuHAsO3 | 187.47374 |
| Cuprum(I) Arsenide | Cu3As | 265.5596 |
| Cuprum(II) Arsenate | Cu3(AsO4)2 | 468.4764 |
| Cuprum(II) Arsenite | CuHAsO3 | 187.47374 |
| Diarsenic Tetrahydride | As2H4 | 153.87496 |
| Disodium Hydrogen Arsenate | Na2HAsO4 | 185.90668 |
| Ferrum Arsenic Sulfide | FeAsS | 162.8316 |
| Ferrum(III) Arsenic | FeAs | 130.7666 |
| Gallium Arsenide | GaAs | 144.6446 |
| Gallium(III) Arsenide | GaAs | 144.6446 |
| Gallium(III) Orthoarsenate | GaAsO4 | 208.6422 |
| Gersdorffite | NiAsS | 165.68 |
| Hydrargyrum(II) Orthoarsenate | Hg3(AsO4)2 | 879.6084 |
| Indium Arsenide | InAs | 189.7396 |
| Indium(III) Arsenide | InAs | 189.7396 |
| Iron Arsenic Sulfide | FeAsS | 162.8316 |
| Iron(III) Arsenic | FeAs | 130.7666 |
| Lead Hydrogen Arsenate | PbHAsO4 | 347.12714 |
| Lead(II) Arsenate | Pb3(AsO4)2 | 899.4384 |
| Lead(II) Arsenite | Pb(AsO4)2 | 485.0384 |
| Lithium Arsenate | Li3AsO4 | 159.7422 |
| Magnesium Arsenate | Mg3(AsO4)2 | 350.7534 |
| Magnesium Arsenide | Mg3As2 | 222.7582 |
| Manganese(II) Arsenide | Mn3As2 | 314.65734 |
| Manganese(III) Arsenide | MnAs | 129.85965 |
| Mercury(II) Orthoarsenate | Hg3(AsO4)2 | 879.6084 |
| Natrium Arsenate | Na3AsO4 | 207.88851 |
| Natrium Arsenite | NaAsO2 | 129.91017 |
| Natrium Dihydrogen Arsenate | NaH2AsO4 | 163.92485 |
| Natrium Metaarsenite | NaAsO2 | 129.91017 |
| Natrium Salt Of Cacodylic Acid | NaO2As(CH3)2.3H2O | 214.02505 |
| Nickel Arsenic Sulfide | NiAsS | 165.68 |
| Nickel(II) Arsenide | NiAs | 133.615 |
| Nickel(III) Arsenide | NiAs | 133.615 |
| Phenylarsine Oxide | (C6H5)AsO | 168.0249 |
| Plumbum Hydrogen Arsenate | PbHAsO4 | 347.12714 |
| Plumbum(II) Arsenate | Pb3(AsO4)2 | 899.4384 |
| Plumbum(II) Arsenite | Pb(AsO4)2 | 485.0384 |
| Sodium Arsenate | Na3AsO4 | 207.88851 |
| Sodium Arsenite | NaAsO2 | 129.91017 |
| Sodium Dihydrogen Arsenate | NaH2AsO4 | 163.92485 |
| Sodium Metaarsenite | NaAsO2 | 129.91017 |
| Sodium Salt Of Cacodylic Acid | NaO2As(CH3)2.3H2O | 214.02505 |
| Tetraarsenic Pentaoxide | As4O5 | 379.6834 |
| Tetraarsenic Tetrasulfide | As4S4 | 427.9464 |
| Tetraarsenic Trioxide | As4O3 | 347.6846 |
| Tetraarsenic Trisulfide | As4S3 | 395.8814 |
| Thallium Arsenide | TlAs | 279.3049 |
| Thallium(I) Arsenide | Tl3As | 688.0715 |
| Yttrium Arsenide | YAs | 163.82745 |
| Yttrium(III) Arsenide | YAs | 163.82745 |
| Zinc Arsenate | Zn3(AsO4)2 | 473.9784 |
| Zinc Arsenide | Zn3As2 | 346.0702 |
| Zinc Arsenite | Zn(AsO2)2 | 279.2498 |