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 |
|---|---|---|---|
| —— | 14414-90-5 | H3O4PSr | |
| —— | Phosphinic acid, sodium salt, hydrate | 123333-67-5 | H4NaO3P |
| —— | 12048-51-0 | BiOTi | |
| —— | Bismuth titanium oxide (Bi4Ti3O12) | 12010-77-4 | Bi4O12Ti3 |
| —— | Mercurous nitrate monohydrate | 7782-86-7 | H3HgNO4+ |
| —— | ammonium chromate | 7788-98-9 | CrH2O4*2H3N |
| —— | Silver hydron fluoride | 12249-52-4 | AgFH+ |
| —— | Iron(2+);phosphorus(3-) | 12023-53-9 | Fe3P+3 |
| —— | Sulfurous acid, magnesium salt (2:1) | 13774-25-9 | H4MgO12S4-2 |
| —— | potassium hexafluorotitanate | 16919-27-0 | F6Ti*2K |
| —— | CERAMICS-AEium(III) nitrate hexahydrate | 15878-75-8 | CeH3NO4 |
| —— | 7785-88-8 | AlH3NaO4P | |
| —— | Copper(II) carbonate--copper(II) hydroxide (1:1) | 12069-69-1 | CH2Cu2O5-4 |
| —— | guanidine,phosphoric acid | 1763-07-1 | 6CH5N3*2H3O4P*O5P2 |
| —— | Sodium;iron(2+);hexacyanide | 13601-19-9 | C6FeN6Na-3 |
| —— | 65272-71-1 | Cr2H4KO11S | |
| —— | Hafnium nitride | 25817-87-2 | C65H64Cl2F2N12O6 |
| —— | Tin indium oxide | 50926-11-9 | H2InOSn |
| —— | 12428-46-5 | Al2H7O9Si2 | |
| —— | sodium hexanitrocobaltate(III) | 13600-98-1 | Co*6NO3*3Na |
| —— | 7787-56-6 | BeH4O5S | |
| —— | Trichromium dicarbide | 12012-35-0 | C3H4Cr4 |
| —— | Indium sulfate, In2(SO4)3 | 13464-82-9 | H2InO4S |
| —— | 10294-54-9 | CsH2O4S | |
| —— | Beryllium;nitric acid | 13597-99-4 | BeHNO3+2 |
| —— | Dirubidium carbonate | 584-09-8 | CH2O3Rb+ |
| —— | Rubidium sulfate, Rb2SO4 | 7488-54-2 | H2O4RbS+ |
| —— | Dioxido(oxo)phosphanium;manganese(3+);hydrate | 104663-56-1 | H2Mn2O10P3+3 |
| —— | Sulfuric acid, chromium(3+) salt (3:2) | 14489-25-9 | CrH2O4S |
| —— | Dodecasilver;fluoro(trioxido)silane | 12021-64-6 | Ag12F6O18Si6-6 |
| —— | Sodium;titanium(4+);hexafluoride | 17116-13-1 | F6NaTi- |
| —— | sodium hexafluorozirconate | 16925-26-1 | F6Zr*2Na |
| —— | Potassium silicate | 1312-76-1 | K2O5Si2 |
| —— | Lead oxide sulfate (Pb2O(SO4)a) | 12036-76-9 | O5Pb2S |
| —— | 10377-48-7 | H2LiO4S | |
| —— | Ammonium molybdenum oxide ((NH4)2Mo2O7) | 27546-07-2 | H18Mo2N2O7-2 |
| —— | Fluoro(trioxido)silane;lead(2+);dihydrate | 1310-03-8 | F6H4O20Pb9Si6 |
| —— | 9-Fluoro-16a,17-(isopropylidenedioxy)corticosterone | 1524-86-3 | C24H33FO6 |
| —— | Iron sulfide (FeS) | 1317-37-9 | FeS |
| —— | 7783-13-3 | H8NNaO5P | |
| —— | Manganese sesquioxide [MI] | 1317-34-6 | Mn2O3 |
| —— | Nitric acid, lanthanum(3+) salt, hexahydrate (8CI,9CI) | 10277-43-7 | H3LaNO4 |
| —— | Trisodium;phosphanide | 12058-85-4 | H2Na3P+2 |
| —— | 16270-76-1 | H4KO7P2 | |
| —— | aminoboranylidene | 10043-11-5 | BH2N |
| —— | copper(II) nitrate tetrahydrate | 19004-19-4 | Cu*2HNO3*4H2O |
| —— | 16731-55-8 | H2KO5S2 | |
| —— | 12619-68-0 | B2Co3+6 | |
| —— | 15512-36-4 | CaH2O4S2 | |
| —— | Aluminum(III) chloride pentahydroxide | 12042-91-0 | Al2ClH5O5 |