| 1-Aminocyclopropanecarboxylic Acid | C4H7NO2 | 101.10388 |
| 1-Benzyl-4-Piperidone | C12H15NO | 189.2536 |
| 1-Boc-4-Piperidinol | C10H19NO3 | 201.26276 |
| 1-Boc-Piperazine | C9H18N2O2 | 186.25142 |
| 1-Propanol | C3H8O | 60.09502 |
| 2,3-Dihydroxybenzoic Acid | C7H6O4 | 154.12014 |
| 2,4-Diamino-6-Hydroxypyrimidine | C4H6N4O | 126.11664 |
| 2,4-Dichlorophenoxyacetic Acid | C8H6Cl2O3 | 221.03744 |
| 2-Amino-3-Hydroxypyridine | C5H6N2O | 110.11394 |
| 2-Amino-6-Methoxybenzothiazole | C8H8N2OS | 180.22692 |
| 2-Amino-Nitropyridine | C5H5N3O2 | 139.1121 |
| 2-Bromo-5-Nitropyridine | C5H3BrN2O2 | 202.99352 |
| 2-Bromobutyric Acid | C4H7BrO2 | 167.00118 |
| 2-Butanol | CH3CH(OH)CH2CH3 | 74.1216 |
| 2-Chloro-5-Nitropyridine | C5H3ClN2O2 | 158.54252 |
| 2-Chloronicotinic Acid | C6H4ClNO2 | 157.55446 |
| 2-Germaacetic Acid | GeH3COOH | 120.67126 |
| 2-Hydroxypropyl Acrylate | C6H10O3 | 130.1418 |
| 2-Propanol | (CH3)2CHOH | 60.09502 |
| 2-Pyridone | C5H5NO | 95.0993 |
| 3-Indolepropionic Acid | C11H11NO2 | 189.21054 |
| 3-Pyridinol | C5H5NO | 95.0993 |
| 3-Pyridinylboronic Acid | C5H6BNO2 | 122.91764 |
| 4-Acetylbutyric Acid | C6H10O3 | 130.1418 |
| 4-Aminobenzoic Acid | C7H7NO2 | 137.13598 |
| 4-Boronoanisole | C7H9BO3 | 151.95556 |
| 4-Bromobutyric Acid | C4H7BrO2 | 167.00118 |
| 4-Carboxyphenylboronic Acid | C7H7BO4 | 165.93908 |
| 4-Chlorophenylboronic Acid | C6H6BClO2 | 156.37464 |
| 4-Fluorobenzoic Acid | CHH5FO2 | 69.05554 |
| 4-Fluorophenylboronic Acid | C6H6BFO2 | 139.92004 |
| 4-Hydroxybenzaldehyde | C7H6O2 | 122.12134 |
| 4-Hydroxybenzoic Acid | C7H6O3 | 138.12074 |
| 4-Hydroxyphenylacetic Acid | C8H8O3 | 152.14732 |
| 4-Methoxyindole | C9H9NO | 147.17386 |
| 4-Methylphenylboronic Acid | C7H9BO2 | 135.95616 |
| 4-Nitrophenol | C6H5NO3 | 139.1088 |
| 4-Quinazolinol | C8H6N2O | 146.14604 |
| 5-Bromonicotinic Acid | C6H4BrNO2 | 202.00546 |
| 5-Hydroxyindole | C8H7NO | 133.14728 |
| 5-Methoxyindole | C9H9NO | 147.17386 |
| 5-Methoxyindole-3-Carboxaldehyde | C10H9NO2 | 175.18396 |
| 5-Methoxytryptamine | C11H14N2O | 190.24166 |
| 6-Aminonicotinic Acid | C6H6N2O2 | 138.12404 |
| 6-Chloro-2-Pyridinecarboxylic Acid | C6H4ClNO2 | 157.55446 |
| 6-Chloronicotinic Acid | C6H4ClNO2 | 157.55446 |
| 6-Hydroxyniacin | C6H5NO3 | 139.1088 |
| 6-Methoxyindole | C9H9NO | 147.17386 |
| 7-Nitroindazole | C7H5N3O2 | 163.1335 |
| 8-Hydroxyquinoline | C9H7NO | 145.15798 |
| Abietic Acid | C20H30O2 | 302.451 |
| Acenaphthoquinone | C12H6O2 | 182.17484 |
| Acetaldehyde | CH3CHO | 44.05256 |
| Acetamide | CH3CONH2 | 59.0672 |
| Acetaminophen | C8H9NO2 | 151.16256 |
| Acetanilide | C6H5NH(COCH3) | 135.16316 |
| Acetic Acid | CH3COOH | 60.05196 |
| Acetic Anhydride | (CH3CO)2O | 102.08864 |
| Acetone | C3H6O | 58.07914 |
| Acetophenone | C6H5C(O)CH3 | 120.14852 |
| Acetyl Chloride | CH3COCl | 78.49762 |
| Acetylsalicylic Acid | C9H8O4 | 180.15742 |
| Aciclovir | C8H11N5O3 | 225.20464 |
| Acrylamide | C3H5NO | 71.0779 |
| Actinium(III) Oxide | Ac2O3 | 501.9982 |
| Adenosine | C10H13N5O4 | 267.24132 |
| Alanine | CH3CH(NH2)COOH | 89.09318 |
| Albite | NaAlSi3O3 | 182.22601 |
| Alcohol | C2H5OH | 46.06844 |
| Allicin | C6H10OS2 | 162.273 |
| Allopurinol | C5H4N4O | 136.11146 |
| Alum | Al2(SO4)3 | 342.15088 |
| Alumina | Al2O3 | 101.96128 |
| Alumina Hydrate | Al(OH)3 | 78.00356 |
| Aluminium Ammonium Sulfate | AlNH4(SO4)2 | 237.1452 |
| Aluminium Arsenate | AlAsO4.8H2O | 310.02298 |
| Aluminium Borate | AlBO2 | 69.79134 |
| Aluminium Boron Oxide | AlBO | 53.79194 |
| Aluminium Bromide Hexahydrate | AlBr3.6H2O | 374.78522 |
| Aluminium Carbonate | Al2(CO3)3 | 233.98978 |
| Aluminium Chloride Hexahydrate | AlCl3.6H2O | 241.43222 |
| Aluminium Chloride Oxide | AlClO | 78.43394 |
| Aluminium Difluoride Oxide | AlF2O | 80.97775 |
| Aluminium Formate | Al(CHO2)3 | 162.03386 |
| Aluminium Hydroxide | Al(OH)3 | 78.00356 |
| Aluminium Monofluoride Monoxide | AlFO | 61.97934 |
| Aluminium Monostearate | Al(OH)2C18H35O2 | 344.46552 |
| Aluminium Monoxide | AlO | 42.98094 |
| Aluminium Nitrate | Al(NO3)3 | 212.99624 |
| Aluminium Nitrite | Al(NO2)3 | 164.99804 |
| Aluminium Oxide | Al2O3 | 101.96128 |
| Aluminium Phosphate | AlPO4 | 121.9529 |
| Aluminium Potassium Sulfate | AlK(SO4)2 | 258.20504 |
| Aluminium Silicate | Al2SiO5 | 162.04558 |
| Aluminium Silicon Monoxide | AlSiO | 71.06644 |
| Aluminium Sulfate | Al2(SO4)3 | 342.15088 |
| Aluminium(IV) Oxide | AlO2 | 58.98034 |
| Americium Dioxide | AmO2 | 274.9988 |
| Amesite | Mg2Al(AlSiO5)(OH)4 | 278.68494 |
| Aminocaproic Acid | C6H13NO2 | 131.17292 |
| Aminomethylbenzoic Acid | C8H9NO2 | 151.16256 |
| Ammonium Acetate | CH3COONH4 | 77.08248 |
| Ammonium Alum | AlNH4(SO4)2 | 237.1452 |
| Ammonium Bicarbonate | (NH4)HCO3 | 79.0553 |
| Ammonium Carbamate | NH4CO2NH2 | 78.07054 |
| Ammonium Carbonate | (NH4)2CO3 | 96.08582 |
| Ammonium Cerium(IV) Nitrate | (NH4)2Ce(NO3)6 | 548.22232 |
| Ammonium Chlorate | NH4ClO3 | 101.48966 |
| Ammonium Chromate | (NH4)2CrO4 | 152.07062 |
| Ammonium Dichromate | (NH4)2Cr2O7 | 252.06492 |
| Ammonium Dihydrogen Arsenate | (NH4)H2AsO4 | 158.97354 |
| Ammonium Ferrous Sulphate | FeSO4(NH4)2SO4 | 284.04712 |
| Ammonium Formate | HCOONH4 | 63.0559 |
| Ammonium Hydrate | NH4OH | 35.0458 |
| Ammonium Hydroxide | NH4OH | 35.0458 |
| Ammonium Nitrate | NH4NO3 | 80.04336 |
| Ammonium Perchlorate | NH4ClO4 | 117.48906 |
| Ammonium Peroxodisulphate | (NH4)S2O8 | 210.16366 |
| Ammonium Persulfate | (NH4)2S2O8 | 228.20212 |
| Ammonium Phosphate | (NH4)3PO4 | 149.08674 |
| Ammonium Sulfamate | H6N2O3S | 114.12424 |
| Ammonium Sulfate | (NH4)2SO4 | 132.13952 |
| Ammonium Sulfite | (NH4)2SO3 | 116.14012 |
| Amosite | Fe7Si8O24H2 | 1,001.60048 |
| Amylose | (C6H9O5)n | |
| Andalusite | Al2O5Si | 162.04558 |
| Ant Killer | H3BO3 | 61.83302 |
| Antimony Orthoniobate | SbNbO4 | 278.66398 |
| Antimony Oxysulfide | Sb2OS2 | 323.6494 |
| Antimony Pentoxide | Sb2O5 | 323.517 |
| Antimony Tetroxide | Sb2O4 | 307.5176 |
| Antimony Trioxide | Sb2O3 | 291.5182 |
| Antimony Trisulfate | Sb2(SO4)3 | 531.7078 |
| Antimony(III) Oxide | Sb2O3 | 291.5182 |
| Antimony(III) Phosphate | SbPO4 | 216.73136 |
| Antimony(V) Oxide | Sb2O5 | 323.517 |
| Apigenin | C15H10O5 | 270.2369 |
| Arg | C6H14N4O2 | 174.20096 |
| Argentum Acetate | AgC2H3O2 | 166.91222 |
| Argentum Bromate | AgBrO3 | 235.7704 |
| Argentum Carbonate | Ag2CO3 | 275.7453 |
| Argentum Chlorate | AgClO3 | 191.3194 |
| Argentum Chromate | Ag2CrO4 | 331.7301 |
| Argentum Dichromate | Ag2Cr2O7 | 431.7244 |
| Argentum Fulminate | AgCNO | 149.885 |
| Argentum Hydroxide | AgOH | 124.87554 |
| Argentum Iodate | AgIO3 | 282.77087 |
| Argentum Molybdate | Ag2MoO4 | 375.674 |
| Argentum Monoxide | AgO | 123.8676 |
| Argentum Nitrate | AgNO3 | 169.8731 |
| Argentum Orthophosphate | Ag3PO4 | 418.57596 |
| Argentum Oxalate | Ag2C2O4 | 303.7554 |
| Argentum Oxide | Ag2O | 231.7358 |
| Argentum Perchlorate | AgClO4 | 207.3188 |
| Argentum Permanganate | AgMnO4 | 226.80385 |
| Argentum Peroxide | AgO | 123.8676 |
| Argentum Perrhenate | AgReO4 | 358.0728 |
| Argentum Phosphate | Ag3PO4 | 418.57596 |
| Argentum Selenate | Ag2SeO4 | 358.694 |
| Argentum Selenite | Ag2SeO3 | 342.6946 |
| Argentum Sulfate | Ag2SO4 | 311.799 |
| Argentum(I) Carbonate | Ag2CO3 | 275.7453 |
| Argentum(I) Oxide | Ag2O | 231.7358 |
| Argentum(I,III) Oxide | AgO | 123.8676 |
| Arginine | C6H14N4O2 | 174.20096 |
| Argol | K2C4H4O6 | 226.26756 |
| Arsenic Acid | H3AsO4 | 141.94302 |
| Arsenic Dioxide | AsO2 | 106.9204 |
| Arsenic Monoxide | AsO | 90.921 |
| Arsenic Monoxide Monochloride | AsClO | 126.374 |
| Arsenic Oxybromide | AsBrO | 170.825 |
| Arsenic Oxychloride | AsCl3O | 197.28 |
| Arsenic Pentoxide | As2O5 | 229.8402 |
| Arsenic Tetraoxide | As3O4 | 288.7624 |
| Arsenic Trioxide | As2O3 | 197.8414 |
| Arsenic(III) Oxide | As2O3 | 197.8414 |
| Arsenous Acid | As(OH)3 | 125.94362 |
| Ascorbic Acid | C6H8O6 | 176.12412 |
| Asn | C4H8N2O3 | 132.11792 |
| Asp | C4H7NO4 | 133.10268 |
| Asparagine | C4H8N2O3 | 132.11792 |
| Aspartame | C14H18N2O5 | 294.30312 |
| Aspartic Acid | C4H7NO4 | 133.10268 |
| Aspirin | C9H8O4 | 180.15742 |
| Athletes Chalk | MgCO3 | 84.3139 |
| Aurum Hydroxide | Au(OH)3 | 247.98859 |
| Aurum Monoboride Monoxide | AuBO | 223.77697 |
| Aurum Trioxide | Au2O3 | 441.9313 |
| Aurum Triselenate | Au2(SeO4)3 | 822.8059 |
| Aurum(III) Hydroxide | Au(OH)3 | 247.98857 |
| Aurum(III) Oxide | Au2O3 | 441.9313 |
| Aurum(III) Selenate | Au2(SeO4)3 | 822.8059 |
| Baddeleyite | ZrO2 | 123.2228 |
| Bakers Ammonia | (NH4)HCO3 | 79.0553 |
| Baking Powder | NaHCO3 | 84.00661 |
| Baking Soda | NaHCO3 | 84.00661 |
| Barite | BaSO4 | 233.3896 |
| Barium Acetate | Ba(C2H3O2)2 | 255.41504 |
| Barium Aluminate | BaAl2O4 | 255.28768 |
| Barium Arsenate | Ba(AsO4)2 | 415.1654 |
| Barium Arsenite | Ba(AsO3)2 | 383.1666 |
| Barium Bromate Dihydrate | Ba(BrO3)2.2H2O | 429.16196 |
| Barium Bromate Monohydrate | Ba(BrO3)2.H2O | 411.14668 |
| Barium Bromide Dihydrate | BaBr2.2H2O | 333.16556 |
| Barium Carbonate | BaCO3 | 197.3359 |
| Barium Chlorate | Ba(ClO3)2 | 304.2294 |
| Barium Chloride Dihydrate | BaCl2.2H2O | 244.26356 |
| Barium Chromate | BaCrO4 | 253.3207 |
| Barium Chromate(V) | Ba3(CrO4)2 | 643.9684 |
| Barium Chromate(VI) | BaCrO4 | 253.3207 |
| Barium Dichromate | Ba3(CrO4)2 | 643.9684 |
| Barium Disilicate | BaSi2O5 | 273.495 |
| Barium Ferrate | BaFeO4 | 257.1696 |
| Barium Ferrite | BaFe2O4 | 313.0146 |
| Barium Formate | Ba(CHO2)2 | 227.36188 |
| Barium Hydroxide | Ba(OH)2 | 171.34168 |
| Barium Iodide Dihydrate | BaI2.2H2O | 427.1665 |
| Barium Manganate | BaMnO4 | 256.26265 |
| Barium Metaniobate | BaNb2O6 | 419.13616 |
| Barium Metaphosphate | Ba(PO3)2 | 295.27092 |
| Barium Metasilicate | BaSiO3 | 213.4107 |
| Barium Metatitanate | BaTiO3 | 233.1922 |
| Barium Molybdate | BaMoO4 | 297.2646 |
| Barium Niobate | Ba(NbO3)2 | 419.13616 |
| Barium Nitrate | Ba(NO3)2 | 261.3368 |
| Barium Nitrite | Ba(NO2)2 | 229.338 |
| Barium Orthophosphate | Ba3(PO4)2 | 601.92372 |
| Barium Orthovanadate | Ba3(VO4)2 | 641.8592 |
| Barium Oxalate | BaC2O4 | 225.346 |
| Barium Oxide | BaO | 153.3264 |
| Barium Perchlorate | Ba(ClO4)2 | 336.2282 |
| Barium Permanganate | Ba(MnO4)2 | 375.1983 |
| Barium Peroxide | BaO2 | 169.3258 |
| Barium Perrhenate | Ba(ReO4)2 | 637.7362 |
| Barium Perxenate | Ba2XeO6 | 501.9434 |
| Barium Potassium Chromate | BaK2(CrO4)2 | 447.511 |
| Barium Pyrophosphate | Ba2P2O7 | 448.59732 |
| Barium Pyrovanadate | Ba2V2O7 | 488.5328 |
| Barium Selenate | BaSeO4 | 280.2846 |
| Barium Selenite | BaSeO3 | 264.2852 |
| Barium Sodium Niobate | Ba2Na(NbO3)5 | 1,002.16667 |
| Barium Stannate | BaSnO3 | 304.0352 |
| Barium Stearate | Ba(C18H35O2)2 | 704.2656 |
| Barium Sulfate | BaSO4 | 233.3896 |
| Barium Sulfite | BaSO3 | 217.3902 |
| Barium Tartrate | BaC4H4O6 | 285.39796 |
| Barium Tellurate Trihydrate | BaTeO4.3H2O | 382.97044 |
| Barium Tellurite | BaTeO3 | 312.9252 |
| Barium Thiosulfate | BaS2O3 | 249.4552 |
| Barium Titanate | BaTiO3 | 233.1922 |
| Barium Tungstate | BaWO4 | 385.1646 |
| Barium Uranium Oxide | BaU2O7 | 725.38062 |
| Barium Vanadate | Ba(VO3)2 | 335.2064 |
| Barium Zirconate | BaZrO3 | 276.5492 |
| Barysilate | MnPb8(Si2O7)3 | 2,217.03845 |
| Baryta | Ba(OH)2 | 171.34168 |
| Benzaldehyde | C6H5CHO | 106.12194 |
| Benzil | (C6H5CO)2 | 210.228 |
| Benzoic Acid | C6H5COOH | 122.12134 |
| Benzoic Acid Peroxide | C14H10O4 | 242.2268 |
| Benzoin | C14H12O2 | 212.24388 |
| Benzophenone | C13H10O | 182.2179 |
| Benzoyl Chloride | C6H5COCl | 140.567 |
| Benzoyl Peroxide | C14H10O4 | 242.2268 |
| Benzyl Acetate | CH3COOCH2C6H5 | 150.1745 |
| Benzyl Alcohol | C6H5CH2OH | 108.13782 |
| Berkelium(II) Oxide | BkO | 262.9994 |
| Berkelium(III) Oxide | Bk2O3 | 541.9982 |
| Berkelium(IV) Oxide | BkO2 | 278.9988 |
| Beryllium Acetate | Be4O(O2CCH3)6 | 406.31225 |
| Beryllium Acetylacetonate | Be(C5H7O2)2 | 207.22794 |
| Beryllium Aluminate | BeAl2O4 | 126.97286 |
| Beryllium Aluminium Oxide | BeAl2O4 | 126.97286 |
| Beryllium Carbonate | BeCO3 | 69.02108 |
| Beryllium Chlorate | Be(ClO3)2 | 175.91458 |
| Beryllium Formate | Be(CHO2)2 | 99.04706 |
| Beryllium Hydroxide | Be(OH)2 | 43.02686 |
| Beryllium Hypochlorite | Be(ClO)2 | 111.91698 |
| Beryllium Nitrate | Be(NO3)2 | 133.02198 |
| Beryllium Nitrate Tetrahydrate | Be(NO3)2.4H2O | 205.0831 |
| Beryllium Nitrate Trihydrate | Be(NO3)2.3H2O | 187.06782 |
| Beryllium Nitrite | Be(NO2)2 | 101.02318 |
| Beryllium Oxide | BeO | 25.01158 |
| Beryllium Perchlorate | Be(ClO4)2 | 207.91338 |
| Beryllium Phosphate | Be3(PO4)2 | 216.97927 |
| Beryllium Silicate | Be2SiO4 | 110.10746 |
| Beryllium Sulfate | BeSO4 | 105.07478 |
| Beryllium Sulfate Tetrahydrate | BeSO4.4H2O | 177.1359 |
| Beryllium Sulfite | BeSO3 | 89.07538 |
| Bicarbonate Of Soda | NaHCO3 | 84.00661 |
| Bismuth Oxycarbonate | (BiO)2CO3 | 509.96846 |
| Bismuth Oxychloride | BiOCl | 260.4328 |
| Bismuth Subsalicylate | C7H5BiO4 | 362.0926 |
| Bismuth(III) Acetate | Bi(C2H3O2)3 | 386.11246 |
| Bismuth(III) Citrate | BiC6H5O7 | 398.08008 |
| Bismuth(III) Formate | Bi(CHO2)3 | 344.0327 |
| Bismuth(III) Hydroxide | Bi(OH)3 | 260.0024 |
| Bismuth(III) Metavanadate | Bi(VO3)5 | 703.6789 |
| Bismuth(III) Molybdate | Bi2(MoO4)3 | 897.77356 |
| Bismuth(III) Nitrate Pentahydrate | Bi(NO3)3.5H2O | 485.0715 |
| Bismuth(III) Orthoborate | BiBO3 | 267.7896 |
| Bismuth(III) Orthoniobate | BiNbO4 | 365.88436 |
| Bismuth(III) Orthophosphate | BiPO4 | 303.95174 |
| Bismuth(III) Orthotantalate | BiTaO4 | 453.92588 |
| Bismuth(III) Oxalate | Bi2(C2O4)3 | 682.01776 |
| Bismuth(III) Oxide | Bi2O3 | 465.95896 |
| Bismuth(III) Oxybromide | BiOBr | 304.88378 |
| Bismuth(III) Oxychloride | BiOCl | 260.43278 |
| Bismuth(III) Oxyiodide | BiOI | 351.88425 |
| Bismuth(III) Oxynitrate | BiONO3 | 286.98468 |
| Bismuth(III) Phosphate | BiPO4 | 303.95174 |
| Bismuth(III) Stannate | Bi2(SnO4)3 | 966.08356 |
| Bismuth(III) Subcarbonate | (BiO)2CO3 | 509.96846 |
| Bismuth(III) Subnitrate | Bi5O(OH)9(NO3)4 | 1,461.98706 |
| Bismuth(III) Titanate | Bi4(TiO4)3 | 1,171.51532 |
| Bismuth(III) Vanadate | BiVO4 | 323.91948 |
| Bismuth(IV) Peroxide | Bi2O4 | 481.95836 |
| Bismuth(IV) Subnitrate | Bi5O(OH)9(NO3)4 | 1,461.98696 |
| Bleach | NaClO | 74.44217 |
| Bleach (Liquid) | NaClO | 74.44217 |
| Bleach (Solid) | NaBO3 | 81.79897 |
| Bleaching Powder | CaOCl2 | 126.9834 |
| Blue Vitriol | CuSO4 | 159.6086 |
| Blue Vitrol | CuSO4.5H2O | 249.685 |
| Bluestone Algaecide | CuSO4.5H2O | 249.685 |
| Boc-4-Aminopiperidine | C10H20N2O2 | 200.278 |
| Boc-4-Piperidone | C10H17NO3 | 199.24688 |
| Boc-Isonipecotic Acid | C11H19NO4 | 229.27286 |
| Borax | Na2B4O7.10H2O | 381.37214 |
| Boric Acid | H3BO3 | 61.83302 |
| Boron Nitrate | B(NO3)3 | 196.8257 |
| Boron Nitrite | B(NO2)3 | 148.8275 |
| Boron Orthophosphate | BPO4 | 105.78236 |
| Boron Oxide | B2O3 | 69.6202 |
| Boron Phosphate | BPO4 | 105.78236 |
| Boron Sodium Oxide | B8Na2O13 | 340.45974 |
| Boron Suboxide | B6O | 80.8654 |
| Boron(III) Orthophosphate | BPO4 | 105.78236 |
| Boron(III) Oxide | B2O3 | 69.6202 |
| Bromellite | BeO | 25.01158 |
| Bromic Acid | HBrO3 | 128.91014 |
| Bromine Dioxide | BrO2 | 111.9028 |
| Bromine Monoxide | BrO | 95.9034 |
| Bromous Acid | HBrO2 | 112.91074 |
| Bromthymol Blue | C27H28Br2O5S | 624.38122 |
| Brown Asbestos | Fe7Si8O24H2 | 1,001.60048 |
| B-Thiophenic Acid | C5H4O2S | 128.14906 |
| Burnt Lime | CaO | 56.0774 |
| Butan-1-ol | CH3CH2CH2CH2OH | 74.1216 |
| Butanal | CH3(CH2)2CHO | 72.10572 |
| Butanol | C4H9OH | 74.1216 |
| Butyl Alcohol | C4H9OH | 74.1216 |
| Butyl Glyoxylate | C6H10O3 | 130.1418 |
| Butyric Acid | CH3CH2CH2COOH | 88.10512 |
| Cacodylic Acid | (CH3)2AsO2H | 137.99738 |
| Cadmium Acetate | Cd(CH3CO2)2 | 230.49904 |
| Cadmium Carbonate | CdCO3 | 172.4199 |
| Cadmium Chromate | CdCrO4 | 228.4047 |
| Cadmium Hydroxide | Cd(OH)2 | 146.42568 |
| Cadmium Iodate | Cd(IO3)2 | 462.21634 |
| Cadmium Metasilicate | CdSiO3 | 188.4947 |
| Cadmium Metatantalate | Cd(TaO3)2 | 570.30316 |
| Cadmium Metazirconate | CdZrO3 | 251.6332 |
| Cadmium Molybdate | CdMoO4 | 272.3486 |
| Cadmium Niobate | Cd2Nb2O7 | 522.63056 |
| Cadmium Nitrate | Cd(NO3)2 | 236.4208 |
| Cadmium Oxalate | CdC2O4 | 200.43 |
| Cadmium Oxide | CdO | 128.4104 |
| Cadmium Phosphate | Cd3(PO4)2 | 527.17572 |
| Cadmium Selenite | CdSeO3 | 239.3692 |
| Cadmium Silicate | CdSiO3 | 188.4947 |
| Cadmium Sulfate | CdSO4 | 208.4736 |
| Cadmium Sulfite | CdSO3 | 192.4742 |
| Cadmium Tellurate | CdTeO4 | 304.0086 |
| Cadmium Titanate | CdTiO3 | 208.2762 |
| Cadmium Tungstate | CdWO4 | 360.2486 |
| Caesium Acetate | CH3CO2Cs | 191.94947 |
| Caesium Bicarbonate | CsHCO3 | 193.92229 |
| Caesium Bisulfate | CsHSO4 | 229.97599 |
| Caesium Bisulfite | CsHSO3 | 213.97659 |
| Caesium Borate | CsBO2 | 175.71525 |
| Caesium Bromate | CsBrO3 | 260.80765 |
| Caesium Carbonate | Cs2CO3 | 325.8198 |
| Caesium Chlorate | CsClO3 | 216.35665 |
| Caesium Chlorite | CsClO2 | 200.35725 |
| Caesium Chromate | Cs2CrO4 | 381.8046 |
| Caesium Dichromate | Cs2Cr2O7 | 481.7989 |
| Caesium Ethoxide | C2H5OCs | 177.96595 |
| Caesium Hydrogen Orthophosphate | Cs2HPO4 | 361.79021 |
| Caesium Hydroxide | CsOH | 149.91279 |
| Caesium Hypochlorite | CsClO | 184.35785 |
| Caesium Iodate | CsIO3 | 307.80812 |
| Caesium Metaborate | CsBO2 | 175.71525 |
| Caesium Metaniobate | CsNbO3 | 273.81003 |
| Caesium Metasilicate | Cs2SiO3 | 341.8946 |
| Caesium Metatantalate | CsTaO3 | 361.85153 |
| Caesium Metatitanate | Cs2TiO3 | 361.6761 |
| Caesium Methoxide | CH3OCs | 163.93937 |
| Caesium Molybdate | Cs2MoO4 | 425.7485 |
| Caesium Nitrate | CsNO3 | 194.91035 |
| Caesium Nitrite | CsNO2 | 178.91095 |
| Caesium Orthophosphate | Cs3PO4 | 493.68772 |
| Caesium Orthotungstate | Cs2WO4 | 513.6485 |
| Caesium Orthovanadate | Cs3VO4 | 513.65546 |
| Caesium Oxalate | Cs2C2O4 | 353.8299 |
| Caesium Oxide | Cs2O | 281.8103 |
| Caesium Perchlorate | CsClO4 | 232.35605 |
| Caesium Periodate | CsIO4 | 323.80752 |
| Caesium Permanganate | CsMnO4 | 251.8411 |
| Caesium Peroxide | Cs2O2 | 297.8097 |
| Caesium Selenate | CsSeO4 | 275.86305 |
| Caesium Sulfate | Cs2SO4 | 361.8735 |
| Caesium Sulfite | Cs2SO3 | 345.8741 |
| Caesium Superoxide | CsO2 | 164.90425 |
| Caesium Tellurate | Cs2TeO4 | 457.4085 |
| Caesium Titanate | Cs2TiO3 | 361.6761 |
| Caesium Tungstate | Cs2WO4 | 513.6485 |
| Caesium Vanadate | CsVO3 | 231.84515 |
| Caffeic Acid | C9H8O4 | 180.15742 |
| Caffeine | C8H10N4O2 | 194.1906 |
| Calcite | CaCO3 | 100.0869 |
| Calcium Acetate | Ca(C2H3O2)2 | 158.16604 |
| Calcium Aluminate | CaAl2O4 | 158.03868 |
| Calcium Arsenate | Ca3(AsO4)2 | 398.0724 |
| Calcium Carbonate | CaCO3 | 100.0869 |
| Calcium Chlorate | Ca(ClO3)2 | 206.9804 |
| Calcium Chloride Hexahydrate | CaCl2.6H2O | 219.07568 |
| Calcium Chromate | CaCrO4 | 156.0717 |
| Calcium Citrate | Ca3(C6H5O7)2 | 498.4334 |
| Calcium Dihydrogen Phosphate | Ca(H2PO4)2 | 234.05248 |
| Calcium Formate | Ca(HCOO)2 | 130.11288 |
| Calcium Fumarate | Ca(C2H2(COO)2) | 154.13428 |
| Calcium Hydrogenorthophosphate | CaHPO4 | 136.0573 |
| Calcium Hydroxide | Ca(OH)2 | 74.09268 |
| Calcium Hypochlorite | Ca(ClO)2 | 142.9828 |
| Calcium Hypophosphite | Ca(H2PO2)2 | 170.05488 |
| Calcium Iodate | Ca(IO3)2 | 389.88334 |
| Calcium Metaniobate | Ca(NbO3)2 | 321.88716 |
| Calcium Metasilicate | CaSiO3 | 116.1617 |
| Calcium Metavanadate | Ca(VO3)2 | 237.9574 |
| Calcium Molybdate | CaMoO4 | 200.0156 |
| Calcium Nitrate | Ca(NO3)2 | 164.0878 |
| Calcium Nitrate Tetrahydrate | Ca(NO3)2.4H2O | 236.14892 |
| Calcium Nitrite | Ca(NO2)2 | 132.089 |
| Calcium Orthovanadate | Ca(VO4)2 | 269.9562 |
| Calcium Oxalate | CaC2O4 | 128.097 |
| Calcium Oxide | CaO | 56.0774 |
| Calcium Oxychloride | CaOCl2 | 126.9834 |
| Calcium Perchlorate | Ca(ClO4)2 | 238.9792 |
| Calcium Permanganate | Ca(MnO4)2 | 277.9493 |
| Calcium Peroxide | CaO2 | 72.0768 |
| Calcium Perrhenate | CaRe2O8 | 540.4872 |
| Calcium Phosphate | Ca3(PO4)2 | 310.17672 |
| Calcium Phosphate, Monobasic | Ca(H2PO4)2 | 234.05248 |
| Calcium Propionate | Ca(C2H5COO)2 | 186.2192 |
| Calcium Pyrophosphate | Ca2P2O7 | 254.09932 |
| Calcium Selenate | CaSeO4 | 183.0356 |
| Calcium Selenite | CaSeO3 | 167.0362 |
| Calcium Silicate | Ca2SiO4 | 172.2391 |
| Calcium Sulfate | CaSO4 | 136.1406 |
| Calcium Sulfate Anhydrous | CaSO4 | 136.1406 |
| Calcium Sulfate Dihydrate | CaSO4.2H2O | 172.17116 |
| Calcium Sulfate Hemihydrate | CaSO4.½H2O | 145.14824 |
| Calcium Sulfite | CaSO3 | 120.1412 |
| Calcium Sulphate | CaSO4 | 136.1406 |
| Calcium Tellurate | CaTeO4 | 231.6756 |
| Calcium Tellurite | CaTeO3 | 215.6762 |
| Calcium Titanate | CaTiO3 | 135.9432 |
| Calcium Tungstate | CaWO4 | 287.9156 |
| Calgon Water Softener | (NaPO3)6 | 611.77039 |
| Californium(III) Oxide | Cf2O3 | 549.9982 |
| Californium(IV) Oxide | CfO2 | 282.9988 |
| Camphor | C10H16O | 152.23344 |
| CAN | (NH4)2Ce(NO3)6 | 548.22232 |
| Candle Hardener | C17H35CO2H | 284.47724 |
| Cane Sugar | C12H22O11 | 342.29648 |
| Caproic Acid | C5H11COOH | 116.15828 |
| Capsaicin | C18H27NO3 | 305.41188 |
| Car Battery Acid | H2SO4 | 98.07848 |
| Carbamazepine | C15H12N2O | 236.26858 |
| Carbon Dioxide | CO2 | 44.0095 |
| Carbon Monoxide | CO | 28.0101 |
| Carbon Trioxide | CO3 | 60.0089 |
| Carbonate Of Lime | CaCO3 | 100.0869 |
| Carbonic Acid | H2CO3 | 62.02478 |
| Carbonyl Chloride | COCl2 | 98.9161 |
| Carbonyl Fluoride | COF2 | 66.00691 |
| Carbonyl Sulfide | COS | 60.0751 |
| Carboplatin | C6H12N2O4Pt | 371.24848 |
| Caros Acid | H2SO5 | 114.07788 |
| Catechol | C6H6O2 | 110.11064 |
| Caustic Potash | KOH | 56.10564 |
| Caustic Soda | NaOH | 39.99711 |
| Celecoxib | C17H14F3N3O2S | 381.37217 |
| Cellulose | (C6H10O5)n | |
| Cerianite | CeO2 | 172.1148 |
| Ceric Ammonium Nitrate | (NH4)2Ce(NO3)6 | 548.22232 |
| Cerium(III) Formate | Ce(CHO2)3 | 275.16832 |
| Cerium(III) Oxalate | Ce2(C2O4)3 | 544.289 |
| Cerium(III) Oxide | Ce2O3 | 328.2302 |
| Cerium(III) Vanadate | CeVO2 | 223.0563 |
| Cerium(IV) Oxide | CeO2 | 172.1148 |
| Cerium(IV) Sulfate | Ce(SO4)2 | 332.2412 |
| Chalk | CaCO3 | 100.0869 |
| Chile Saltpeter | NaNO3 | 84.99467 |
| Chloral Hydrate | C2H3Cl3O2 | 165.40302 |
| Chloric Acid | HClO3 | 84.45914 |
| Chloride Of Lime | Ca(ClO)2 | 142.9828 |
| Chlorine Dioxide | ClO2 | 67.4518 |
| Chlorine Heptoxide | Cl2O7 | 182.9018 |
| Chlorine Hexoxide | Cl2O6 | 166.9024 |
| Chlorine Monoxide | ClO | 51.4524 |
| Chlorine Octaoxide | Cl2O8 | 198.9012 |
| Chlorine Perchlorate | ClOClO3 | 134.9036 |
| Chlorine Peroxide | O3ClOOClO3 | 198.9012 |
| Chlorine Tetroxide | O3ClOOClO3 | 198.9012 |
| Chlorine Trioxide | Cl2O6 | 166.9024 |
| Chlorine Trioxide Fluoride | ClO3F | 102.4496 |
| Chlorine(II) Oxide | ClO | 51.4524 |
| Chlorine(V,VII) Oxide | Cl2O6 | 166.9024 |
| Chloroacetic Acid | CH2ClCOOH | 94.49702 |
| Chlorooxidanyl | ClO | 51.4524 |
| Chlorous Acid | HClO2 | 68.45974 |
| Chloryl Perchlorate | Cl2O6 | 166.9024 |
| Cholesterol | C27H46O | 386.65354 |
| Chrome Alum | K2SO4Cr2(SO4)3.24H2O | 998.80592 |
| Chrome Green | Cr2O3 | 151.9904 |
| Chromia | Cr2O3 | 151.9904 |
| Chromic Acid | H2CrO4 | 118.00958 |
| Chromite (Ore) | FeCr2O4 | 223.8348 |
| Chromium Oxide | Cr2O3 | 151.9904 |
| Chromium Sesquioxide | Cr2O3 | 151.9904 |
| Chromium Trioxide | CrO3 | 99.9943 |
| Chromium(II) Acetate | Cr2(OAc)4(H2O)2 | 1,112.02036 |
| Chromium(II) Nitrate | Cr(NO3)2 | 176.0059 |
| Chromium(II) Oxide | Cr3O4 | 219.9859 |
| Chromium(II) Sulfate | CrSO4 | 148.0587 |
| Chromium(II,III) Oxide | Cr3O4 | 219.9859 |
| Chromium(III) Hydroxide | Cr(OH)3 | 103.01812 |
| Chromium(III) Nitrate | Cr(NO3)3 | 238.0108 |
| Chromium(III) Nitrite | Cr(NO2)3 | 190.0126 |
| Chromium(III) Orthovanadate | CrVO4 | 166.9352 |
| Chromium(III) Oxide | Cr2O3 | 151.9904 |
| Chromium(III) Phosphate | CrPO4 | 146.96746 |
| Chromium(III) Picolinate | Cr(C6H4NO2)3 | 418.30048 |
| Chromium(III) Sulfate | Cr2(SO4)3 | 392.18 |
| Chromium(III) Tellurate | Cr2(TeO4)3 | 678.785 |
| Chromium(IV) Oxide | CrO2 | 83.9949 |
| Chromium(VI) Carbonyl | Cr(CO)6 | 220.0567 |
| Chromium(VI) Oxide | CrO3 | 99.9943 |
| Chromium(VI) Oxychloride | CrO2Cl2 | 154.9009 |
| Chromyl Chloride | CrO2Cl2 | 154.9009 |
| Chromyl Fluoride | CrO2F2 | 121.99171 |
| Chrysotile | Mg3(Si2O5)(OH)4 | 277.11236 |
| Cinnamic Acid | C9H8O2 | 148.15862 |
| Citric Acid | C6H8O7 | 192.12352 |
| Cobalt Blue | Al2CoO4 | 176.89387 |
| Cobalt(II) Acetate | Co(C2H3O2)2 | 177.02124 |
| Cobalt(II) Acetate Tetrahydrate | Co(C2H3O2)2 | 177.02124 |
| Cobalt(II) Aluminate | CoAl2O4 | 176.89388 |
| Cobalt(II) Carbonate | CoCO3 | 118.9421 |
| Cobalt(II) Chloride Hexahydrate | CoCl2.6H2O | 237.93088 |
| Cobalt(II) Chromate | CoCrO4 | 174.9269 |
| Cobalt(II) Chromite | CoCr2O4 | 226.923 |
| Cobalt(II) Hydroxide | Co(OH)2 | 92.94788 |
| Cobalt(II) Iodate | Co(IO3)2 | 408.73854 |
| Cobalt(II) Molybdate | CoMoO4 | 218.8708 |
| Cobalt(II) Naphthenate | Co(C11H10O2)2 | 407.325 |
| Cobalt(II) Nitrate | Co(NO3)2 | 182.943 |
| Cobalt(II) Nitrate Hexahydrate | Co(NO3)2.6H2O | 291.03468 |
| Cobalt(II) Orthosilicate | Co2SiO4 | 209.9495 |
| Cobalt(II) Oxalate | CoC2O4 | 146.9522 |
| Cobalt(II) Oxide | CoO | 74.9326 |
| Cobalt(II) Perchlorate | Co(ClO4)2 | 257.8344 |
| Cobalt(II) Selenite | CoSeO3 | 185.8914 |
| Cobalt(II) Stannate | Co2SnO4 | 300.574 |
| Cobalt(II) Sulfate | CoSO4 | 154.9958 |
| Cobalt(II) Titanate | CoTiO3 | 154.7984 |
| Cobalt(II) Titanite | Co2TiO4 | 229.73099 |
| Cobalt(II) Tungstate | CoWO4 | 306.7708 |
| Cobalt(III) Acetate | Co(C2H3O2)3 | 236.06526 |
| Cobalt(III) Acetylacetonate | CoC15H21O6 | 356.25684 |
| Cobalt(III) Hydroxide | Co(OH)3 | 109.95522 |
| Cobalt(III) Nitrate | Co(NO3)3 | 244.9479 |
| Cobalt(III) Oxide | Co2O3 | 165.8646 |
| Cobalt(III) Oxide Monohydrate | Co2O3.H2O | 183.87988 |
| Cobalt(III) Titanate | Co2TiO4 | 229.731 |
| Coenzyme A | C21H36N7O16P3S | 767.53413 |
| Columbite | Fe2Nb2O6 | 393.49916 |
| Copper Naphthenate | Cu(C11H10O2)2 | 411.9378 |
| Copper Nitrate | Cu(NO3)2 | 187.5558 |
| Copper Oxalate | CuC2O4 | 151.565 |
| Copper Oxychloride | H3ClCu2O3 | 213.56702 |
| Copper Sulfate | CuSO4 | 159.6086 |
| Copper Sulfate Pentahydrate | CuSO4.5H2O | 249.685 |
| Copper Sulphate | CuSO4 | 159.6086 |
| Copper(I) Acetate | CuC2H3O2 | 122.59002 |
| Copper(I) Iodate | CuIO3 | 238.44867 |
| Copper(I) Oxide | Cu2O | 143.0914 |
| Copper(II) Acetate | Cu(CH3CO2)2 | 181.63404 |
| Copper(II) Arsenate | Cu3(AsO4)2 | 468.4764 |
| Copper(II) Arsenite | CuHAsO3 | 187.47374 |
| Copper(II) Borate | Cu(BO2)2 | 149.1656 |
| Copper(II) Bromate Hexahydrate | Cu(BrO3)2.6H2O | 427.44208 |
| Copper(II) Carbonate | CuCO3 | 123.5549 |
| Copper(II) Chlorate Hexahydrate | Cu(ClO3)2.6H2O | 338.54008 |
| Copper(II) Chloride Dihydrate | CuCl2.2H2O | 170.48256 |
| Copper(II) Chromate | CuCrO4 | 179.5397 |
| Copper(II) Formate | Cu(CHO2)2 | 153.58088 |
| Copper(II) Hydroxide | Cu(OH)2 | 97.56068 |
| Copper(II) Iodate | Cu(IO3)2 | 413.35134 |
| Copper(II) Iron(II) Oxide | CuFe2O4 | 239.2336 |
| Copper(II) Metasilicate | CuSiO3 | 139.6297 |
| Copper(II) Metatitanate | CuTiO3 | 159.4112 |
| Copper(II) Metavanadate | Cu(VO3)2 | 261.4254 |
| Copper(II) Molybdate | CuMoO4 | 223.4836 |
| Copper(II) Nitrate | Cu(NO3)2 | 187.5558 |
| Copper(II) Nitrate Hexahydrate | Cu(NO3)2.6H2O | 295.64748 |
| Copper(II) Nitrate Trihydrate | Cu(NO3)2.3H2O | 241.60164 |
| Copper(II) Oleate | Cu(C18H33O2)2 | 626.45284 |
| Copper(II) Orthomolybdate | CuMoO4 | 223.4836 |
| Copper(II) Orthoniobate | Cu(NbO3)2 | 345.35516 |
| Copper(II) Orthotungstate | CuWO4 | 311.3836 |
| Copper(II) Oxalate | CuC2O4 | 151.565 |
| Copper(II) Oxide | CuO | 79.5454 |
| Copper(II) Perchlorate | Cu(ClO4)2 | 262.4472 |
| Copper(II) Phosphate | Cu3(PO4)2 | 380.58072 |
| Copper(II) Pyrophosphate | Cu2P2O7 | 301.03532 |
| Copper(II) Selenate Pentahydride | CuSeO4.5H2O | 296.58 |
| Copper(II) Selenite Dihydrate | CuSeO3.2H2O | 226.53476 |
| Copper(II) Stearate | Cu(C16H35O2)2 | 582.4418 |
| Copper(II) Sulfate | CuSO4 | 159.6086 |
| Copper(II) Sulfate Pentahydrate | CuSO4.5H2O | 249.685 |
| Copper(II) Tellurite | CuTeO3 | 239.1442 |
| Copper(II) Tungstate | CuWO4 | 311.3836 |
| Copperas | FeSO4 | 151.9076 |
| Corn Starch | (C6H9O5)n | |
| Corn Syrup | C6H12O6 | 180.15588 |
| Cornstarch | (C6H9O5)n | |
| Coumaric Acids | C9H8O3 | 164.15802 |
| Crag Herbicide | C6H3Cl2OCH2CH2OSO3Na | 309.09895 |
| Cream Of Tartar | KC4H5O6 | 188.1772 |
| Cupric Naphthenate | Cu(C11H10O2)2 | 411.9378 |
| Cupric Sulfate | CuSO4 | 159.6086 |
| Cuprum Naphthenate | Cu(C11H10O2)2 | 411.9378 |
| Cuprum Nitrate | Cu(NO3)2 | 187.5558 |
| Cuprum Oxalate | CuC2O4 | 151.565 |
| Cuprum Oxychloride | H3ClCu2O3 | 213.56702 |
| Cuprum Sulfate | CuSO4 | 159.6086 |
| Cuprum Sulfate Pentahydrate | CuSO4.5H2O | 249.685 |
| Cuprum Sulphate | CuSO4 | 159.6086 |
| Cuprum(I) Acetate | CuC2H3O2 | 122.59002 |
| Cuprum(I) Iodate | CuIO3 | 238.44867 |
| Cuprum(I) Oxide | Cu2O | 143.0914 |
| Cuprum(II) Acetate | Cu(CH3CO2)2 | 181.63404 |
| Cuprum(II) Arsenate | Cu3(AsO4)2 | 468.4764 |
| Cuprum(II) Arsenite | CuHAsO3 | 187.47374 |
| Cuprum(II) Borate | Cu(BO2)2 | 149.1656 |
| Cuprum(II) Bromate Hexahydrate | Cu(BrO3)2.6H2O | 427.44208 |
| Cuprum(II) Carbonate | CuCO3 | 123.5549 |
| Cuprum(II) Chlorate Hexahydrate | Cu(ClO3)2.6H2O | 338.54008 |
| Cuprum(II) Chloride Dihydrate | CuCl2.2H2O | 170.48256 |
| Cuprum(II) Chromate | CuCrO4 | 179.5397 |
| Cuprum(II) Formate | Cu(CHO2)2 | 153.58088 |
| Cuprum(II) Hydroxide | Cu(OH)2 | 97.56068 |
| Cuprum(II) Iodate | Cu(IO3)2 | 413.35134 |
| Cuprum(II) Iron(II) Oxide | CuFe2O4 | 239.2336 |
| Cuprum(II) Metasilicate | CuSiO3 | 139.6297 |
| Cuprum(II) Metatitanate | CuTiO3 | 159.4112 |
| Cuprum(II) Metavanadate | Cu(VO3)2 | 261.4254 |
| Cuprum(II) Molybdate | CuMoO4 | 223.4836 |
| Cuprum(II) Nitrate | Cu(NO3)2 | 187.5558 |
| Cuprum(II) Nitrate Hexahydrate | Cu(NO3)2.6H2O | 295.64748 |
| Cuprum(II) Nitrate Trihydrate | Cu(NO3)2.3H2O | 241.60164 |
| Cuprum(II) Oleate | Cu(C18H33O2)2 | 626.45284 |
| Cuprum(II) Orthomolybdate | CuMoO4 | 223.4836 |
| Cuprum(II) Orthoniobate | Cu(NbO3)2 | 345.35516 |
| Cuprum(II) Orthotungstate | CuWO4 | 311.3836 |
| Cuprum(II) Oxalate | CuC2O4 | 151.565 |
| Cuprum(II) Oxide | CuO | 79.5454 |
| Cuprum(II) Perchlorate | Cu(ClO4)2 | 262.4472 |
| Cuprum(II) Phosphate | Cu3(PO4)2 | 380.58072 |
| Cuprum(II) Pyrophosphate | Cu2P2O7 | 301.03532 |
| Cuprum(II) Selenate Pentahydride | CuSeO4.5H2O | 296.58 |
| Cuprum(II) Selenite Dihydrate | CuSeO3.2H2O | 226.53476 |
| Cuprum(II) Stearate | Cu(C16H35O2)2 | 582.4418 |
| Cuprum(II) Sulfate | CuSO4 | 159.6086 |
| Cuprum(II) Sulfate Pentahydrate | CuSO4.5H2O | 249.685 |
| Cuprum(II) Tellurite | CuTeO3 | 239.1442 |
| Cuprum(II) Tungstate | CuWO4 | 311.3836 |
| Curium(II) Oxide | CmO | 262.9994 |
| Curium(III) Oxide | Cm2O3 | 541.9982 |
| Curium(IV) Oxide | CmO2 | 278.9988 |
| Custic Potash | KOH | 56.10564 |
| Cyanocobalamin | C63H88CoN14O14P | 1,355.36518 |
| Cyanuric Acid | C3N3(OH)3 | 129.07422 |
| Cyclohexanol | (CH2)5CHOH | 100.15888 |
| Cycloleucine | C6H11NO2 | 129.15704 |
| Cyclopentanol | C5H10O | 86.1323 |
| Cyclopentanone | C5H8O | 84.11642 |