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 | 结构式图片 |
---|---|---|---|---|
亚磷酸 | phosphorous acid | 10294-56-1 | H3O3P |
|
亚碲酸镉 | Cadmium;tellurous acid | 15851-44-2 | CdH2O3Te |
|
亚硫酸铵 | Ammonium sulfide ((NH4)2(S5)) | 12135-77-2 | H4NS5-9 |
|
亚硫酸钡 | 7787-39-5 | BaH2O3S |
|
|
亚硫酸钠 | Sulfurous acid sodium salt | 7757-83-7 | H2Na2O3S |
|
亚硫酸氢镁 | [Dihydroxy(oxo)-lambda6-sulfanylidene]magnesium | 7757-88-2 | H2MgO3S |
|
亚硫酸氢铵 | ammonium bisulfite | 10192-30-0 | HO3S*H4N |
|
亚硫酸氢钾 | 10117-38-1 | H2KO3S |
|
|
亚硫酸氢钙 | 10257-55-3 | CaH2O3S |
|
|
亚硝酸镍 | Nickel(II) nitrite | 17861-62-0 | Ni(NO2)2 |
|
亚硝酸锌铵 | Zinc ammonium nitrite | 63885-01-8 | H4N4O6Zn |
|
亚硝酸银 | Silver nitrite, 99% | 7783-99-5 | AgHNO2 |
|
亚硝酸铵 | ammonium nitrite | 13446-48-5 | H4N*NO2 |
|
亚硝酸钙 | 13780-06-8 | CaHNO2 |
|
|
亚硝酸丁酯 | n-Butyl nitrite | 544-16-1 | C4H9NO2 |
|
亚硝基硫酸 | nitrosylsulfuric acid | 7782-78-7 | HNO5S |
|
亚硝四氟硼酸盐 | Nitrosium tetrafluoroborate | 14635-75-7 | BF4H2NO |
|
亚硒酸锌 | Selenous acid;ZINC | 13597-46-1 | H2O3SeZn |
|
亚溴酸钠 | 7486-26-2 | BrHNaO2 |
|
|
亚氯酸钠 | Sodium chlorite, CP | 7758-19-2 | ClHNaO2 |
|
亚氯酸钙 | 14674-72-7 | CaClHO2 |
|
|
五硼酸铵四水合物 | Nonaazanium;pentaborate;tetrahydrate | 12046-04-7 | B5H44N9O19-6 |
|
五硼酸铵,四水 | Pentaazanium;pentaborate;octahydrate | 12046-03-6 | B5H36N5O23-10 |
|
五硼酸铵 | Azanium;pentaborate | 12229-12-8 | B5H4NO15-14 |
|
五溴化钽 | tantalum pentabromide | 13451-11-1 | Br5Ta |
|
五溴化磷 | phosphorus pentabromide | 7789-69-7 | Br5P |
|
五水硫酸铈 | Cerium(III) sulfate pentahydrate | 16648-30-9 | Ce2H10O17S3 |
|
五水硝酸钬 | Nitric acid holmium(3+) salt | 10168-82-8 | HHoNO3 |
|
五水合钨酸铵 | Azane;5,7,9,11,13,15,17,19,21,23-decahydroxy-2,4,6,8,10,12,14,16,18,20,22,24,25,26,27,28,29,30,31-nonadecaoxa-1lambda6,3lambda6,5lambda6,7lambda6,9lambda6,11lambda6,13lambda6,15lambda6,17lambda6,19lambda6,21lambda6,23lambda6-dodecatungstaoctacyclo[21.1.1.11,3.13,5.17,9.111,13.115,17.119,21]hentriacontane 1,3,5,7,9,11,13,15,17,19,21,23-dodecaoxide;pentahydrate | 76585-22-3 | H50N10O46W12 |
|
五水合硝酸轧 | Gadolinium nitrate pentahydrate | 52788-53-1 | GdH10N3O14 |
|
五水合亚硒酸钠 | Sodium selenite pentahydrate | 26970-82-1 | H10Na2O8Se |
|
五氯化铌 | niobium pentachloride | 10026-12-7 | Cl5Nb |
|
五氯化钼 | molybdenum(V) chloride | 10241-05-1 | Cl5Mo |
|
五氯化磷 | phosphorus pentachloride | 10026-13-8 | Cl5P |
|
五氮化磷 | phosphorus nitride | 17739-47-8 | NP |
|
五氟化锑 | antimony pentafluoride | 7783-70-2 | F5Sb |
|
五氟化磷 | phosphorus pentafluoride | 7647-19-0 | F5P |
|
五氟化碘 | iodine pentafluoride | 7783-66-6 | F5I |
|
五氟化硫 | disulfur decafluoride | 5714-22-7 | F10S2 |
|
云母钛 | 1319-46-6 | CHO4Pb-3 |
|
|
二钼酸铵 | 27546-07-2 | H4MoNO+ |
|
|
二草酸硼酸锂 | lithium bis[1,2-oxalato(2-)-O,O'] borate | 244761-29-3 | C4BO8*Li |
|
二苯基锑二氯化物 | diphenylantimony trichloride | 21907-22-2 | C12H10Cl3Sb |
|
二苯基硫化锡 | Diphenyltin sulfide | 20332-10-9 | C12H10SSn |
|
二磷酸酚酞 | Phenolphthalein diphosphate | 2090-82-6 | C20H16O10P2 |
|
二碳酸六羟五钴 | Cobalt carbonate hydroxide (Co5(CO3)2(OH)6) | 12602-23-2 | C2H6Co5O12 |
|
二碳化钸 | 12012-32-7 | C2Ce |
|
|
二碱式亚磷酸铅 | Lead phosphite, dibasic | 1344-40-7 | H2O.2HO5PPb3 |
|
二硼化钽(1:2) | Tantalum diboride | 12007-35-1 | B2Ta |
|
二硼化钼 | 12007-27-1 | B2Mo |
|