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147451

Sigma-Aldrich

Tetraphenylarsonium(V) chloride hydrochloride hydrate

Synonym(s):

Tetraphenylarsonium chloride hydrochloride hydrate

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About This Item

Linear Formula:
(C6H5)4AsCl·HCl·xH2O
CAS Number:
123334-18-9
Molecular Weight:
455.25 (anhydrous basis)
EC Number:
208-070-6
MDL number:
MFCD00150049
UNSPSC Code:
12161600
PubChem Substance ID:
24848554
NACRES:
NA.22
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form

powder

Quality Level

100

reaction suitability

core: arsenic
reagent type: catalyst

mp

211-213 °C (lit.)

SMILES string

O.Cl.[Cl-].c1ccc(cc1)[As+](c2ccccc2)(c3ccccc3)c4ccccc4

InChI

1S/C24H20As.2ClH.H2O/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24;;;/h1-20H;2*1H;1H2/q+1;;;/p-1

InChI key

HRCBNZHNCWEFFR-UHFFFAOYSA-M

General description

Tetraphenylarsonium(V) chloride hydrochloride hydrate is commonly used as a reagent in titration.[1]

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

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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.

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Certificates of Analysis (COA)

Lot/Batch Number
STBJ8085
STBJ3598
STBF7288
STBF7288V
STBD4918V

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Potentiometric titration of perchlorate with tetraphenylarsonium chloride and a perchlorate ion specific electrode
Baczuk RJ, et al.
Analytical Chemistry, 40(4), 685-689 (1968)

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