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  • 202657
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202657

Sigma-Aldrich

Arsenic

99.999% trace metals basis

Empirical Formula (Hill Notation):
As
CAS Number:
Molecular Weight:
74.92
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99.999% trace metals basis

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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Arsenic 99.999% trace metals basis

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Arsenic

Arsenic powder, ≥99.997% trace metals basis

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Aluminum sulfide granular, <10 mm particle size, 98%

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Aluminum sulfide

Aluminum chloride anhydrous, powder, 99.99% trace metals basis

Sigma-Aldrich

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Aluminum chloride

assay

99.999% trace metals basis

assay

≥99.997% trace metals basis

assay

98%

assay

99.99% trace metals basis

resistivity

33.3 μΩ-cm

resistivity

33.3 μΩ-cm

resistivity

-

resistivity

-

bp

613 °C (lit.)

bp

613 °C (lit.)

bp

-

bp

-

mp

817 °C (lit.)

mp

817 °C (lit.)

mp

-

mp

190 °C (lit.)

density

5.727 g/mL at 25 °C (lit.)

density

5.727 g/mL at 25 °C (lit.)

density

2.02 g/mL at 25 °C (lit.)

density

-

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

Application

Arsenic pieces may be used to prepare α-realgar (As4S4).

Signal Word

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 Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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