CAS #:

Linear Formula:


MDL Number:


EC No.:



Triethyl Arsenate
Pricing > SDS > Data Sheet >

Triethyl Arsenate Properties (Theoretical)

Compound Formula C6H15AsO4
Molecular Weight 226.1
Appearance Liquid
Melting Point N/A
Boiling Point 236 °C (760 mmHg)
Density 1.302 g/mL
Solubility in H2O Reacts
Refractive Index 1.31
Exact Mass 226.018629 g/mol
Monoisotopic Mass 226.018629 g/mol

Triethyl Arsenate Health & Safety Information

Signal Word Danger
Hazard Statements H301-H331-H350-H400-H410
Hazard Codes T+, N
Precautionary Statements P201-P202-P261-P264-P270-P271-P273-P281-P301+P310-P304+P340-P308+P313-P311-P321-P330-P391-P403+P233-P405-P501
Flash Point > 131 °C
RTECS Number N/A
Transport Information UN 1556 6.1/PG II
GHS Pictograms

About Triethyl Arsenate

Triethyl arsenate is used as an intermediate n-type dopant material in the manufacture of semiconductor devices. American Elements produces materials to many standard grades when applicable including Mil Spec (military grade), ACS, Reagent and Technical Grades; Food, Agricultural and Pharmaceutical Grades, Optical, Semiconductor, and Electronics Grades, and follows applicable USP, EP/BP, and ASTM testing standards. Most materials can be produced in high and ultra high purity forms (99%, 99.9%, 99.99%, 99.999%, and higher). Standard and custom packaging is available. Additional technical, research and safety (SDS) information is available. Please request a quote above to receive pricing information based on your specifications.

Triethyl Arsenate Synonyms

Triethylarsenate, Arsenic acid triethyl ester, ethyl arsenate, triethoxyarsine oxide, EC 605-040-8

Chemical Identifiers

Linear Formula C6H15AsO4
MDL Number N/A
EC No. 427-700-2
Pubchem CID 586279
IUPAC Name triethyl arsorate
InchI Identifier InChI=1S/C6H15AsO4/c1-4-9-7(8,10-5-2)11-6-3/h4-6H2,1-3H3

Packaging Specifications

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes, and 36,000 lb. tanker trucks.

Related Elements

See more Arsenic products. Arsenic (atomic symbol: As, atomic number: 33) is a Block P, Group 15, Period 4 element with an atomic radius of 74.92160. Arsenic Bohr ModelThe number of electrons in each of arsenic's shells is 2, 8, 18, 5 and its electron configuration is [Ar] 3d10 4s2 4p3. The arsenic atom has a radius of 119 pm and a Van der Waals radius of 185 pm. Arsenic was discovered in the early Bronze Age, circa 2500 BC. It was first isolated by Albertus Magnus in 1250 AD. In its elemental form, arsenic is a metallic grey, brittle, crystalline, semimetallic solid. Elemental ArsenicArsenic is found in numerous minerals including arsenolite (As2O3), arsenopyrite (FeAsS), loellingite (FeAs2), orpiment (As2S3), and realgar (As4S4). Arsenic has numerous applications as a semiconductor and other electronic applications as indium arsenide, silicon arsenide and tin arsenide. Arsenic is finding increasing uses as a doping agent in solid-state devices such as transistors.


July 13, 2020
Los Angeles, CA
Each business day American Elements' scientists & engineers post their choice for the most exciting materials science news of the day

Tiny mineral particles are better vehicles for promising gene therapy