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735787

Sigma-Aldrich

Barium

beads, 0.5-2.0 mm particle size, 99% trace metals basis

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Synonym(s):
Barium element
Empirical Formula (Hill Notation):
Ba
CAS Number:
Molecular Weight:
137.33
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

99% trace metals basis

form

beads

resistivity

50.0 μΩ-cm, 20°C

particle size

0.5-2.0 mm

bp

1640 °C (lit.)

mp

725 °C (lit.)

density

3.6 g/mL at 25 °C (lit.)

SMILES string

[Ba]

InChI

1S/Ba

InChI key

DSAJWYNOEDNPEQ-UHFFFAOYSA-N

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1 of 4

This Item
554847441880474711
Barium beads, 0.5-2.0 mm particle size, 99% trace metals basis

735787

Barium

Barium oxide 99.99% trace metals basis

554847

Barium oxide

Barium dendritic pieces, purified by distillation, 99.9% trace metals basis

441880

Barium

Barium dendritic pieces, purified by distillation, 99.99% trace metals basis

474711

Barium

form

beads

form

powder

form

dendritic pieces

form

dendritic pieces

resistivity

50.0 μΩ-cm, 20°C

resistivity

-

resistivity

50.0 μΩ-cm, 20°C

resistivity

50.0 μΩ-cm, 20°C

bp

1640 °C (lit.)

bp

-

bp

1640 °C (lit.)

bp

1640 °C (lit.)

mp

725 °C (lit.)

mp

-

mp

725 °C (lit.)

mp

725 °C (lit.)

density

3.6 g/mL at 25 °C (lit.)

density

5.72 g/mL at 25 °C (lit.)

density

3.6 g/mL at 25 °C (lit.)

density

3.6 g/mL at 25 °C (lit.)

Application

Critical for the synthesis of pure Ba21M2O5HX (M = Ge, SI, Ga, In, Tl) suboxide Zintl phases.3

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1B - Water-react 1

Storage Class

4.3 - Hazardous materials, which set free flammable gases upon contact with water

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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