三(羧乙基)膦

{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 423494642
| ImageFile = TCEP.png
| ImageSize = 220px
| ImageAlt = Skeletal formula of TCEP
| ImageFile1 = TCEP-3D-spacefill.png
| ImageAlt1 = Space-filling model of the TCEP molecule
| PIN = 3,3′,3′′-Phosphanetriyltripropanoic acid
| OtherNames = TCEP
三羧乙基膦
三(2-羧基乙基)膦
|Section1=
|Section2={{Chembox Properties
| C=9 | H=15 | O=6 | P=1
| Appearance =
| Density =
| MeltingPt =
| BoilingPt =
| Solubility = 2.2 g（25 °C）
| pKa = 4.05±0.10（25 °C）

它是无色液体，可溶于水，其盐酸盐是已知的。

参考文献