triethylammonium phosphate

磷酸三乙铵

Also known as: triethylamine phosphate, TEAP, triethylamine phosphoric acid salt, N,N-diethylethanamine phosphate, triethylammonium dihydrogen phosphate

triethylammonium phosphate (CAS 10138-93-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H16NO4P and a molecular weight of 197.16900 g/mol. It is also known as triethylamine phosphate, TEAP and triethylamine phosphoric acid salt. Key properties include a melting point of -114.7ºC, a boiling point of 90.5ºC at 760mmHg and a density of 0.75g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10138-93-9
Jingsj CID
J-1387646-5
Molecular Formula
C6H16NO4P
Chinese Name
磷酸三乙铵
Molecular Weight
197.16900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-114.7ºC
Boiling Point90.5ºC at 760mmHg
Density0.75g/cm3

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of triethylammonium phosphate?

The CAS number of triethylammonium phosphate is 10138-93-9.

What are the molecular formula and molecular weight of triethylammonium phosphate?

triethylammonium phosphate has molecular formula C6H16NO4P and molecular weight 197.16900 g/mol.

Is triethylammonium phosphate hazardous?

triethylammonium phosphate has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "triethylammonium phosphate (CAS 10138-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1387646-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.