TRIS(2-CARBOXYETHYL)PHOSPHINE HYDROCHLORIDE is an organic compound that belongs to the family of phosphines. It is a white crystalline solid composed of two carboxyethyl groups and one phosphonium group, and is highly soluble in water. The compound is synthesized by combining phosphorous trichloride and tris(2-hydroxyethyl)amine in a reaction catalyzed by a strong acid, such as hydrochloric acid. The resulting product is then purified by recrystallization.


Chemical Name:

Tris(2-carboxyethyl)phosphine hydrochloride



Molecular Fomula:


Formula Weight:


Chemical Uses


TRIS(2-CARBOXYETHYL)PHOSPHINE HYDROCHLORIDE or TCEP-HCl, is an organophosphorus compound used as a reducing agent in biochemistry and molecular biology. It is a derivative of phosphine and has the chemical formula of C9H16ClO6P. TECP-HCl is a white powder that is soluble in water and a range of organic solvents, such as acetone and ethanol. Its solubility increases with decreasing pH, making it a useful reagent for pH control.

Chemical Properties:

white powder


TRIS(2-CARBOXYETHYL)PHOSPHINE HYDROCHLORIDE is used in various industrial applications, such as in the production of pharmaceutical drugs, the stabilization of agrochemicals, and the manufacture of hydraulic fluids. It is also used as a chelating agent and corrosion inhibitor. In addition, it has antibacterial and antifungal properties.

TRIS(2-CARBOXYETHYL)PHOSPHINE HYDROCHLORIDE is also used in the production of hydraulic fluids and in the corrosion prevention of metal components. It acts as an inhibitor of corrosion by forming a protective film on the metal surface. It also aids in the removal of rust, as well as reducing the reactivity of metals.

Chemical Properties

Chemical name:

Tris(2-carboxyethyl)phosphine hydrochloride

Cas No:


Molecular Formula:


Formula Weight:



white powder



Storage conditions:

Store at 2-8°C.

Send Inquiry

If you have any questions or inquiries, Please fill out the form below, and we will reply in one working day.

Tags: Tris(2-carboxyethyl)phosphinehydrochloridesolution,TCEP; TCEP-HCl,OMniPur(R); TRIS(2-CARBOXYETHYL)PHOSPHINE:DCL(TCEP); Tris(carboxyethyl)phosphine.HC; Tris(2-carboxyethChemicalbookyl)phosphinehydrochloride,0.5Msolninwater; Tris(2-carboxyethyl)phosphinehydrochloride,98%1GR; Tris(2-carboxyethyl)phosphinehydrochloride,95%,0.5Msoln.inwater; 500MMTCEP

Scroll to Top

Request A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “”



Any inquiry click to chat on WhatsApp or send us an email to:

× Can I help you?