磷是一种化学元素,符号为P,原子序数为15。元素磷以白磷和红磷两种主要形式存在,但由于其高度活性,磷在地球上从未被发现是自由元素。它在地壳中的浓度约为每千克1克(而铜的浓度约为每千克0.06克)。除少数例外,含磷矿物以无机磷酸盐岩的形式处于最大氧化状态。
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(R)-2-Amino-5-phosphonopentanoic acid
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BD12344279055-68-895%
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¥765.0010mg常备现货
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1,1'-Bis(dicyclohexylphosphino)ferrocene
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BD289478146960-90-997%
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¥29.001g常备现货
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Triphenylphosphine hydrobromide
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BD344746399-81-197%
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¥82.00100g常备现货
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Sodium phosphate dibasic heptahydrate
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BD3091657782-85-699%
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¥20.005g常备现货
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(E)-1,2-Bis(diphenylphosphino)ethene
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BD154544983-81-398%
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¥3872.0025g常备现货
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1-decyl-3-methylimidazolium hexafluorophosphate
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BD491200362043-46-799%
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¥32.001g常备现货
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1,1-Binaphthyl-2,2-diyl hydrogenphosphate
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BD2038835193-63-698%
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¥28.001g常备现货
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2'-Deoxyguanosine-5'-triphosphate trisodium salt
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BD12397393919-41-699%
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¥3568.001g常备现货
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3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
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BD4068826741-53-797% GC
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¥95.00100g常备现货
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Tri(naphthalen-1-yl)phosphine
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BD1549553411-48-197%
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¥251.005g常备现货
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Tri(furan-2-yl)phosphine
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BD1549575518-52-598%
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¥74.005g常备现货
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Tributyl phosphate
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BD155032126-73-898%
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¥46.00500g常备现货
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Bis(tri-n-butylammonium) pyrophosphate
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BD1550495975-18-898%
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¥113.00100mg常备现货
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4-(Diphenylphosphino)-N,N-dimethylaniline
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BD227365739-58-297%
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¥918.00100g常备现货
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Triethyl4-phosphonobutyrate
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BD124312327-69-798%
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¥103.001g常备现货
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Tricyclohexylphosphonium tetrafluoroborate
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BD15513658656-04-597%
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¥66.0025g常备现货
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Ethyl 2-(diethoxyphosphoryl)pentanoate
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BD15518635051-49-195%
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¥582.00100mg常备现货
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Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate
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BD15518941891-54-795%
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¥986.005g常备现货
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Diethyl (2-(methoxy(methyl)amino)-2-oxoethyl)phosphonate
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BD124519124931-12-098%
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¥103.001g常备现货
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Diethyl (2-bromoethyl)phosphonate
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BD1245855324-30-198%
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¥841.00100g常备现货
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Diethyl 4-bromobenzylphosphonate
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BD12461738186-51-595%
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¥143.0010g常备现货
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Diethyl 4-chlorobenzylphosphonate
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BD12462039225-17-795%
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¥95.005g常备现货
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Diethyl allylphosphonate
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BD1246471067-87-498%
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¥58.001g常备现货
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Diethyl phosphorocyanidate
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BD1246692942-58-795%
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¥299.005g常备现货
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Diethyl (hydroxymethyl)phosphonate
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BD1247013084-40-097% GC
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¥24.0010g常备现货
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(S,S)-2,3-Bis(t-butylmethylphosphino)quinoxaline
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BD014446861107608-80-998%
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¥331.0050mg常备现货
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(2-Cyanophenyl)diphenylphosphine
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BD63585434825-99-598%
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¥943.001g常备现货
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2-Chloro-4H-benzo[d][1,3,2]dioxaphosphinin-4-one
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BD42095381-99-795%
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¥356.005g常备现货
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1-Ethyl-2,3-dimethyl-1H-imidazol-3-ium hexafluorophosphate(V)
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BD434039292140-86-498+%
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¥75.0025g常备现货