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Sigma-Aldrich

Tetraphenylarsonium(V) chloride hydrochloride hydrate

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Synonym(s):
Tetraphenylarsonium chloride hydrochloride hydrate
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:
12352300
PubChem Substance ID:
24848554
NACRES:
NA.22

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.

pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

Hazard Classifications

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

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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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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