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。
| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 辰砂(即硫化汞晶体) | mercury(II) sulfide | 1344-48-5 | HgS |
| 超细氧化锶 | strontium oxide | 1314-11-0 | OSr |
| 蔗糖七硫酸钾 | Sucrose Heptasulfate, Potassium Salt, Technical Grade | 386229-69-2 | C12H15K7O32S7 |
| 草酸镧水合物 | Lanthanum(III) oxalate | 537-03-1 | C6La2O12 |
| 草酸镍 | nickel(II) oxalate | 547-67-1 | C2O4*Ni |
| 草酸锰 | manganese(II) oxalate | 640-67-5 | C2O4*Mn |
| 草酸铵铁盐 | Azanium;2-hydroxy-2-oxoacetate;iron | 55488-87-4 | C2H5FeNO4 |
| 草酸铵 | Ethanedioic acid, diammonium salt, monohydrate | 6009-70-7 | C2H10N2O5 |
| 草酸铵 | ammonia, ammonium oxalate | 1113-38-8 | C2HO4*H3N*H4N |
| 聚磷酸三聚氰胺 | 2,4,6-triamino-1,3,5-triazinium orthophosphate | 41583-09-9 | C3H6N6*H3O4P |
| 聚硫化鉀 | Potassium sulfide (K2(Sx)) | 37199-66-9 | H2KS+ |
| 聚合硼 | Disodium octaborate tetrahydrate | 12280-03-4 | B8H8Na2O17 |
| 羟铝基氯化物 | 12042-91-0 | AlClHO- | |
| 羟基磷灰石 | 1306-06-5 | CaHO5P-4 | |
| 结晶氯化锂 | lithium chloride monohydrate | 16712-20-2 | Cl*H2O*Li |
| 六水三氯化铝 | Aluminum chloride hexa-hydrate | 7784-13-6 | AlCl3H12O6 |
| 纳米碳化钨 | Tungsten carbide | 12070-12-1 | WC |
| 纳米碳化钛 | titanium carbide | 12070-08-5 | CTi |
| 纳米氧化铈 | Ceric oxide | 1306-38-3 | CeO2 |
| 纳米四氮化三硅 | silicon nitride | 12033-89-5 | N4Si3 |
| 纳米三氧化二钕 | Neodymium oxide | 1313-97-9 | Nd2O3 |
| 纤维素硫酸钠 | Sodium cellulose sulfate | 9005-22-5 | C23H36O31S4-4 |
| 红锆石 | Silicic acid;zirconium | 10101-52-7 | H4O4SiZr |
| 紫脲酸铵 | ammonium 5-(2,4,6-trioxoperhydropyrimidin-5-ylideneamino)barbiturate | 3051-09-0 | C8H5N5O6*H3N |
| 磺酰氯 | sulfuryl dichloride | 7791-25-5 | Cl2O2S |
| 磷钼酸铵 | Ammonium phosphomolybdate hydrate | 54723-94-3 | H80Mo12N3O41P-6 |
| 磷钨酸铵三水 | Ammonium tungsten hydroxide oxide phosphate | 12704-02-8 | H15N3O22P4W3-18 |
| 磷酸高铁 | Iron(3+) phosphate tetrahydrate | 31096-47-6 | FeH8O8P |
| 磷酸镍盐(2:3) | Nickel phosphate | 14396-43-1 | Ni3O8P2 |
| 磷酸镉 | Phosphoric acid, cadmium salt | 13847-17-1 | Cd2H9O12P3 |
| 磷酸镁水合物 | Magnesium phosphate hydrate | 53408-95-0 | H2Mg3O9P2 |
| 磷酸镁 | 13092-66-5 | H3MgO4P | |
| 磷酸镁 | Trimagnesium phosphate | 7757-87-1 | Mg3O8P2 |
| 磷酸锰 | Dioxido(oxo)phosphanium;manganese(2+);trihydrate | 39041-31-1 | H6MnO6P+ |
| 磷酸锰 | manganese phosphate | 10236-39-2 | Mn*O4P |
| 磷酸锌 | Phosphoric acid;ZINC | 7779-90-0 | H3O4PZn |
| 磷酸锌 | Zinc phosphate tetrahydrate | 7543-51-3 | H8O12P2Zn3 |
| 磷酸铋(III)盐 | 10049-01-1 | BiH3O4P | |
| 磷酸铈(III) | Monazite-(Ce) (Ce(PO4)) | 13454-71-2 | CeH3O4P |
| 磷酸铁锂 | lithium iron(II) phosphate | 15365-14-7 | Fe*Li*O4P |
| 磷酸钾 | Potassiumdihydrogenphosphate | 16068-46-5 | H3KO4P |
| 磷酸钴锂 | lithium cobalt(II) phosphate | 13824-63-0 | Co*Li*O4P |
| 磷酸钴 | Cobalt(II) phosphate octahydrate | 10294-50-5 | Co3H16O16P2 |
| 磷酸钬水合物 | Holmium(III) phosphate hydrate | 14298-39-6 | H3HoO4P |
| 磷酸钠 | 7632-05-5 | H3NaO4P | |
| 磷酸钇 | Phosphoric acid, yttrium(3+) salt (1:1) | 13990-54-0 | H3O4PY |
| 磷酸脲 | urea phosphate | 4861-19-2 | CH5N2O*H2O4P |
| 磷酸胍 | guanidine phosphate | 1763-07-1 | CH5N3*H3O4P |
| 磷酸胆碱 | phosphorylcholine chloride | 107-73-3 | C5H15NO4P*Cl |
| 磷酸硼 | Boron phosphate | 13308-51-5 | BO4P |