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267961

Sigma-Aldrich

Arsenic

powder, ≥99.997% trace metals basis

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Synonym(s):
Arsenic black, Arsenic-75
Empirical Formula (Hill Notation):
As
CAS Number:
Molecular Weight:
74.92
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

≥99.997% trace metals basis

form

powder

resistivity

33.3 μΩ-cm

bp

613 °C (lit.)

mp

817 °C (lit.)

density

5.727 g/mL at 25 °C (lit.)

SMILES string

[As]

InChI

1S/As

InChI key

RQNWIZPPADIBDY-UHFFFAOYSA-N

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1 of 4

This Item
311383A1010202673
Arsenic powder, ≥99.997% trace metals basis

267961

Arsenic

-
Arsenic(III) oxide ACS reagent (primary standard)

311383

Arsenic(III) oxide

Essential Grade
Arsenic(III) oxide ReagentPlus®, ≥99.0%

A1010

Arsenic(III) oxide

-
Arsenic(III) oxide 99.995% trace metals basis

202673

Arsenic(III) oxide

-
form

powder

form

powder

form

powder

form

powder

resistivity

33.3 μΩ-cm

resistivity

-

resistivity

-

resistivity

-

density

5.727 g/mL at 25 °C (lit.)

density

-

density

-

density

-

bp

613 °C (lit.)

bp

-

bp

-

bp

-

mp

817 °C (lit.)

mp

-

mp

-

mp

-

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Skin Irrit. 2

Storage Class

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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Claes Bergqvist et al.
Environmental pollution (Barking, Essex : 1987), 184, 540-546 (2013-11-05)
The toxicity of arsenic (As) in the environment is controlled by its concentration, availability and speciation. The aims of the study were to evaluate the accumulation and speciation of As in carrot, lettuce and spinach cultivated in soils with various
Samuel M Cohen et al.
Critical reviews in toxicology, 43(9), 711-752 (2013-09-18)
Inorganic arsenic (iAs) at high exposures is a human carcinogen, affecting mainly the urinary bladder, lung and skin. We present an assessment of the mode of action (MOA) of iAs's carcinogenicity based on the United States Environmental Protection Agency/International Programme
Lucia Cavalca et al.
Future microbiology, 8(6), 753-768 (2013-04-17)
Arsenic is present in many environments and is released by various natural processes and anthropogenic actions. Although arsenic is recognized to cause a wide range of adverse health effects in humans, diverse bacteria can metabolize it by detoxification and energy
M Azizur Rahman et al.
Aquatic toxicology (Amsterdam, Netherlands), 146, 212-219 (2013-12-11)
Arsenic (As) is extremely toxic to living organisms at high concentration. In aquatic systems, As exists in different chemical forms. The two major inorganic As (iAs) species are As(V), which is thermodynamically stable in oxic waters, and As(III), which is
Ilona Dudka et al.
Environment international, 68, 71-81 (2014-04-10)
Environmental metabonomics is the application of metabonomics to characterize the interactions of organisms with their environment. Metabolic profiling is an exciting addition to the armory of the epidemiologist for the discovery of new disease risk biomarkers and diagnostics. This work

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