Skip to Content
Merck
All Photos(1)

Key Documents

8.08653

Sigma-Aldrich

Triphenylarsine

for synthesis

Synonym(s):

Triphenylarsine, Arsenic triphenyl

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
(C6H5)3As
CAS Number:
603-32-7
Molecular Weight:
306.23
MDL number:
MFCD00002994
UNSPSC Code:
12352103
EC Index Number:
210-032-9
NACRES:
NA.22

Quality Level

200

Assay

≥98.0% (HPLC)

form

powder

bp

>360 °C/1013 hPa (decomposition)

mp

59-61 °C

transition temp

flash point 265 °C

density

1.22 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C18H15As/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H

InChI key

BPLUKJNHPBNVQL-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 57 °C
Melting range (upper value): ≤ 61 °C
Identity (IR): passes test

Pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

Signal Word

Danger

Hazard Statements

H301 + H331 - H410

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service