磷是一種化學(xué)元素,符號為P,原子序數(shù)為15。元素磷以白磷和紅磷兩種主要形式存在,但由于其高度活性,磷在地球上從未被發(fā)現(xiàn)是自由元素。它在地殼中的濃度約為每千克1克(而銅的濃度約為每千克0.06克)。除少數(shù)例外,含磷礦物以無機(jī)磷酸鹽巖的形式處于最大氧化狀態(tài)。
-
Ethyltriphenylphosphonium bromide
-
BD1298131530-32-198%
-
¥284.001kg常備現(xiàn)貨
-
Ethyltriphenylphosphonium chloride
-
BD129814896-33-398%
-
¥56.0025g常備現(xiàn)貨
-
Ethyltriphenylphosphonium iodide
-
BD1298154736-60-197%
-
¥60.0025g常備現(xiàn)貨
-
Methyltriphenylphosphonium iodide
-
BD10032065-66-997%
-
¥53.0025g常備現(xiàn)貨
-
Methyltriphenylphosphonium bromide
-
BD1400041779-49-398%
-
¥155.00500g常備現(xiàn)貨
-
Methyltriphenylphosphonium chloride
-
BD1400051031-15-898%
-
¥86.00100g常備現(xiàn)貨
-
1,1,1-Trifluoro-N-[(11bR)-4-oxido-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]methanesulfonamide
-
BD009605071010799-98-097%
-
¥952.0050mg常備現(xiàn)貨
-
(11BS)-1,1,1-trifluoro-N-(4-oxido-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)methanesulfonamide
-
BD00948024908338-42-197%
-
¥439.00100mg常備現(xiàn)貨
-
(11bR)-N-(2,6-Bis(4-nitrophenyl)-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide
-
BD009535241010799-99-197%
-
¥180.0050mg常備現(xiàn)貨
-
(11bR)-N-(2,6-Bis(4-trifluoromethylphenyl)-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide
-
BD013882922757287-36-698%
-
¥600.0050mg常備現(xiàn)貨
-
N-((11bR)-2,6-Bis(4-methoxyphenyl)-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide
-
BD014178381486486-92-398%
-
¥327.0050mg常備現(xiàn)貨
-
N-((11bS)-2,6-Bis(4-methoxyphenyl)-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide
-
BD014087302757287-59-398%
-
¥334.0050mg常備現(xiàn)貨
-
(11bR)-N-(2,6-Bis(3,5-dimethylphenyl)-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide
-
BD013818802757287-63-998%
-
¥1009.0050mg常備現(xiàn)貨
-
(11bS)-N-(2,6-Bis(3,5-dimethylphenyl)-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide
-
BD014063992757287-64-098%
-
¥370.0050mg常備現(xiàn)貨
-
(11bS)-N-(2,6-Bis(4-(tert-butyl)phenyl)-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide
-
BD014576582417213-21-795%
-
¥1097.00100mg常備現(xiàn)貨
-
(11bS)-N-(2,6-Bis(4-trifluoromethylphenyl)-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide
-
BD014231242757287-55-995%
-
¥1073.00100mg常備現(xiàn)貨
-
(11bR)-N-(2,6-Bis(4-(tert-butyl)phenyl)-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide
-
BD014671621643958-21-795%
-
¥577.00100mg常備現(xiàn)貨
-
(2-Amino-5-methylphenyl)phosphonic acid
-
BD63745769675-98-598%
-
¥966.00100mg常備現(xiàn)貨
-
Phenylphosphonic Acid
-
BD3061791571-33-198%
-
¥90.00100g常備現(xiàn)貨
-
(3,5-Diphosphonophenyl)phosphonic acid
-
BD011721754672-29-195%
-
¥1218.00100mg常備現(xiàn)貨
-
p-Tolylphosphonic acid
-
BD1495423366-72-198%
-
¥1605.001g
-
(4-Aminophenyl)dimethylphosphine oxide hydrochloride
-
BD481304479353-60-195%
-
¥2336.00250mg常備現(xiàn)貨
-
(4-Aminophenyl)dimethylphosphine oxide
-
BD460847737751-54-198%
-
¥556.00100mg常備現(xiàn)貨
-
(2-Aminophenyl)dimethylphosphine oxide
-
BD2349211197953-47-198%
-
¥36.00250mg常備現(xiàn)貨
-
(2-Amino-6-fluorophenyl)dimethylphosphine oxide
-
BD4441651263179-29-897%
-
¥9433.001g常備現(xiàn)貨
-
(3,4-Diaminophenyl)dimethylphosphine oxide
-
BD012689332305255-12-198%
-
¥532.00100mg常備現(xiàn)貨
-
(2-Amino-4-fluorophenyl)dimethylphosphine oxide
-
BD012564361263180-81-998%
-
¥2448.001g常備現(xiàn)貨
-
(4-Amino-3-methylphenyl)dimethylphosphine oxide
-
BD012996011197956-24-397%
-
¥263.0050mg常備現(xiàn)貨
-
1-(3-(Dimethylphosphoryl)phenyl)ethan-1-one
-
BD014208072551118-61-595%
-
¥135.00100mg常備現(xiàn)貨
-
1-(4-(Dimethylphosphoryl)phenyl)ethan-1-one
-
BD014272412551117-86-195%
-
¥119.00100mg常備現(xiàn)貨