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 |
|---|---|---|---|
| 硫化钡 | Sulfanylidenebarium | 21109-95-5 | BaS |
| 硫化钙 | calcium sulfide | 20548-54-3 | CaS |
| 硫化钇 | Yttrium sulfide | 12039-19-9 | S3Y2 |
| 硫化碱 | Sodium sulfide | 1313-82-2 | Na2S |
| 硫化砷(II) | Arsenic disulphide | 56320-22-0 | AsS2 |
| 硫化砷 | arsenic sulfide | 12044-30-3 | AsS |
| 硫化氘 | deuterium sulfide | 13536-94-2 | H2S |
| 硫化亚锡(II) | Tin(II) sulfide | 12067-23-1 | SSn |
| 硫化亚铜 | copper(I) sulfide | 21112-20-9 | Cu2S |
| 硫化亚铁 | Ferrous sulfide | 1317-37-9 | FeS |
| 硫化二银 | Silver sulfide | 21548-73-2 | Ag2S |
| 硫化丙烯 | propylene sulphide | 1072-43-1 | C3H6S |
| 硫光气 | thiophosgene | 463-71-8 | CCl2S |
| 硫代苯甲酸 S-羟乙基酯 | S-(2-hydroxyethyl) thiobenzoate | 52772-11-9 | C9H10O2S |
| 硫代磷酸钠 | Sodium thiophosphate dodecahydrate | 51674-17-0 | H24Na3O15PS |
| 硫代硫酸镁 | Thiosulfuric acid magnesium | 10124-53-5 | H2MgO3S2 |
| 硫代硫酸钡 | Bariumthiosulfat | 35112-53-9 | BaH2O3S2 |
| 硝酸(IV)水合物 | Thorium nitrate | 16092-49-2 | Th(NO3)4 |
| 硝酸镱 | Nitric acid;ytterbium | 13768-67-7 | HNO3Yb |
| 硝酸镱 | Ytterbium(III) nitrate pentahydrate | 35725-34-9 | H10N3O14Yb |
| 硝酸镨,五水合物 | Nitric acid, praseodymium(3+) salt, pentahydrate | 14483-17-1 | H10N3O14Pr |
| 硝酸镨 | Praseodymium(3+) trinitrate | 10361-80-5 | N3O9Pr |
| 硝酸镧 | Lanthanum nitride (LaN) | 25764-10-7 | LaN |
| 硝酸镥(III)水合物 | Lutetium(III) nitrate hydrate | 100641-16-5 | H2LuN3O10 |
| 硝酸镝 | Dysprosium;nitric acid | 10143-38-1 | DyHNO3 |
| 硝酸镓水合物 | Wln: GA N-O3*3 | 13494-90-1 | GaHNO3 |
| 硝酸镓 | Pubchem_57352728 | 69365-72-6 | GaH2N3O10-3 |
| 硝酸镍 | 3-hydroxy-4-[[4-[[hydroxy(phenyl)methylidene]amino]-2-methoxy-5-methylphenyl]diazenyl]-N-phenylnaphthalene-2-carboximidic acid | 76233-81-3 | C32H26N4O4 |
| 硝酸镉,四水 | Dusicnan kademnaty [Czech] | 10022-68-1 | CdH2N2O6+2 |
| 硝酸镉 | cadmium;nitric acid | 10325-94-7 | CdHNO3 |
| 六水合硝酸镁 | Magnesium nitrate hexahydrate | 10213-15-7 | H12MgN2O12 |
| 硝酸锆 | zirconyl nitrate | 12372-57-5 | N4O12Zr |
| 硝酸锂 | 7790-69-4 | HLiNO3 | |
| 硝酸铽 | terbium nitrate hexahydrate | 57584-27-7 | 2H2O*H8N3O13Tb |
| 硝酸铷 | 13126-12-0 | HNO3Rb | |
| 硝酸银 | Nitric acid;silver | 7761-88-8 | AgHNO3 |
| 硝酸铥 | nitric acid;thulium | 14985-19-4 | HNO3Tm |
| 硝酸铟 | Indium nitrate, In(NO3)2 | 13770-61-1 | HInNO3 |
| 硝酸铝 | 13473-90-0 | AlHNO3 | |
| 硝酸铜,三水 | Copper(II) nitrate trihydrate | 10031-43-3 | CuH6N2O9 |
| 硝酸铜(含2.5个结晶水) | Copper II nitrate hemipentahydrate | 19004-19-4 | Cu2H10N4O17 |
| 硝酸铜 | Cupric nitrate | 3251-23-8 | CuN2O6 |
| 硝酸铜 | Copper;nitric acid | 3251-23-8 | CuHNO3 |
| 硝酸铕(III)五水 | europium nitrate hexahydrate | 63026-01-7 | EuH8N3O13*2H2O |
| 硝酸铒 | Erbium;nitric acid;hydrate | 10031-51-3 | ErH3NO4 |
| 硝酸铑(III)二水合物 | Rhodium(III) nitrate dihydrate | 13465-43-5 | H4N3O11Rh |
| 硝酸铍 | 13597-99-4 | BeHNO3 | |
| 硝酸铊(III)ON | Thallium(3+);trinitrate;hexahydrate | 13453-38-8 | H12N3O15Tl |
| 硝酸铈铵 | Diammonium cerium hexanitrate | 16774-21-3 | CeH8N8O18 |
| 硝酸铂 | Nitric acid, platinum(2+) salt | 18496-40-7 | HNO3Pt |