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267961

Sigma-Aldrich

Arsenic

powder, ≥99.997% trace metals basis

Sinonimo/i:

Arsenic black, Arsenic-75

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About This Item

Formula empirica (notazione di Hill):
As
Numero CAS:
7440-38-2
Peso molecolare:
74.92
Numero CE:
231-148-6
Numero MDL:
MFCD00085309
Codice UNSPSC:
12141906
ID PubChem:
24856254
NACRES:
NA.23

Saggio

≥99.997% trace metals basis

Forma fisica

powder

Resistività

33.3 μΩ-cm

P. eboll.

613 °C (lit.)

Punto di fusione

817 °C (lit.)

Densità

5.727 g/mL at 25 °C (lit.)

Stringa SMILE

[As]

InChI

1S/As
RQNWIZPPADIBDY-UHFFFAOYSA-N

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Avvertenze

Danger

Indicazioni di pericolo

H301 + H331,H350,H360F,H372,H410

Classi di pericolo

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Repr. 1A - STOT RE 1 Oral

Organi bersaglio

Respiratory organs,Cardio-vascular system,Gastro-intestinal system,Central nervous system,Nervous system

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

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

Scegli una delle versioni più recenti:

Certificati d'analisi (COA)

Lot/Batch Number
MKCQ5202
MKCN3024
MKCM4882
MKCL3650
MKCK6156

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Supelco

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Arsenic standard solution

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
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
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
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
Arsenic binding to proteins.
Shengwen Shen et al.
Chemical reviews, 113(10), 7769-7792 (2013-07-03)
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