无机盐
无机盐是指一类无机化合物的统称，是人类和动物合理营养所必需的重要营养素之一。它们在食物中大多以结合形式存在，在体液中则常解离为无机盐离子；少数如微量元素，则与蛋白质结合。
根据其在电场中带有的正、负电荷不同，无机盐可分为阳离子和阴离子两大类。其中，Na⁺、K⁺、Ca²⁺、Mg²⁺、Cl⁻、HCO₃⁻、HPO₄²⁻ 因含量较多，被归为主流无机盐；而 Fe²⁺、Fe³⁺、Cu⁺、Cu²⁺、Mn²⁺、Mn⁴⁺、Co²⁺、Cr³⁺、Cr⁶⁺、Cd²⁺、Zn²⁺ 以及 Br⁻ 和 I⁻ 只以微量存在于体内，被称为微量元素。
下级分类
| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 磷酸氢钾三水合物 | Dipotassium hydrogen phosphate trihydrate | 16788-57-1 | H7K2O7P |
| 磷酸亚铁锂 | 2-Hydroxy-4-{[1-(5-nitro-furan-2-yl)-meth-(E)-ylidene]-amino}-benzoic acid | 156-21-8 | C12H8N2O6 |
| 磷酸亚铁 | Ferrous phosphate | 14940-41-1 | Fe3O8P2 |
| 磷酸二氢锂 | Lithium phosphate monobasic, 99% | 33943-39-4 | H3LiO4P |
| 磷酸二氢铷 | rubidium dihydrophosphate | 13774-16-8 | H2O4P*Rb |
| 磷酸二氢铵 | Ammonium dihydrogen phosphate | 7722-76-1 | NH4H2PO4 |
| 磷酸二氢铝 | Aluminum phosphate, reagent grade | 13530-50-2 | AlH3O4P |
| 磷酸二氢钠单水合物 | Phosphoric acid hydrate sodium | 10039-32-4 | H5NaO5P |
| 磷酸二氢钙一水合物 | 7789-77-7 | CaH5O5P | |
| 磷化镓 | Gallium phosphide | 12063-98-8 | GaP |
| 磷化镍 | Dinickel phosphide | 12035-64-2 | Ni3P2 |
| 磷化镉 | Cadmium phosphide (Cd3P2) | 12014-28-7 | Cd3P2 |
| 磷化锡 | Tin phosphide (SnP) | 25324-56-5 | PSn |
| 磷化铬 | Chromium phosphide | 26342-61-0 | CrP |
| 磷化铟 | Indium phosphide | 22398-80-7 | InP |
| 磷化铝 | alumanylidynephosphane | 20859-73-8 | AlP |
| 磷化铌 | Niobium phosphide | 12034-66-1 | NbP |
| 磷化铁 | Iron phosphide (Fe2P) | 1310-43-6 | Fe2P |
| 磷化钽 | Tantalum phosphide | 12037-63-7 | PTa |
| 磷化钼 | Molybdenum phosphide | 12163-69-8 | MoP |
| 磷化钴 | Phosphanylidynecobalt | 12134-02-0 | CoP |
| 磷化钨 | Tungsten phosphide | 12037-70-6 | PW |
| 磷化钛 | Titanium phosphide | 12037-65-9 | TiP |
| 磷化硼 | boron phosphide | 20205-91-8 | BP |
| 磷化氫 | 9-(4-Aminophenyl)acridin-3-amine nitrate | 10181-37-0 | C19H16N4O3 |
| 碳酸镧 | Carbonic acid, lanthanum(3+) salt (3:2), octahydrate | 6487-39-4 | CH4LaO4 |
| 碳酸镧 | Lanthanum carbonate octahydrate | 6487-39-4 | C3H16La2O17 |
| 碳酸镧 | Carbonic acid;lanthanum | 587-26-8 | CH2LaO3 |
| 碳酸镥水合物 | Lutetium(III) carbonate hydrate | 64360-99-2 | C3H2Lu2O10 |
| 碳酸镝二水 | Dysprosium carbonate | 5066-34-2 | C3Dy2O9 |
| 碳酸镍 | Carbonic acid;nickel | 3333-67-3 | CH2NiO3 |
| 碳酸镉 | cadmium;carbonic acid | 513-78-0 | CH2CdO3 |
| 碳酸锶 | 1633-05-2 | CH2O3Sr | |
| 碳酸锌 | Carbonic acid;ZINC | 3486-35-9 | CH2O3Zn |
| 碳酸锆 | 12671-00-0 | CH2O5Zr-2 | |
| 碳酸锆 | Zirconiumdicarbonate | 36577-48-7 | CH2O3Zr |
| 碳酸铽水合物 | Terbium(III) carbonate hydrate | 100587-96-0 | C3H2O10Tb2 |
| 碳酸银 | carbonic acid;silver | 534-16-7 | CH2Ag2O3 |
| 碳酸铵 | ammonia, ammonium carbonate | 506-87-6 | CHO3*H3N*H4N |
| 碳酸铈(III) | Cerium(III) carbonate hydrate | 54451-25-1 | C3H2Ce2O10 |
| 碳酸铈 | Carbonic acid, cerium(3+) salt (3:2), pentadecahydrate | 5853-16-7 | C3H30Ce2O24 |
| 碳酸钾钠 | sodium potassium carbonate | 10424-09-6 | CO3*K*Na |
| 碳酸钾倍半水合物 | 6381-79-9 | CH4KO4 | |
| 碳酸钴 | Kobaltbikarbonat | 7542-09-8 | CH2CoO3 |
| 碳酸钬(III) | Holmium(III) carbonate hydrate | 38245-34-0 | C3H2Ho2O10 |
| 碳酸钕二水 | Neodymium(3+);tricarbonate;dihydrate | 62399-09-1 | C3H4Nd2O11 |
| 碳酸钕 | Neodymium(III) carbonate hydrate | 38245-38-4 | C3H2Nd2O10 |
| 碳酸钆二水 | Gadolinium carbonate dihydrate | 62399-11-5 | C3H4Gd2O11 |
| 碳酸氢铵 | ammonium hydrogen carbonate | 506-87-6 | CO3*H*H4N |
| 碳酸亚钴,碳酸钴 | Cobalt(II) carbonate hydroxide | 57454-67-8 | CH4CoO4 |
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