Barium, pieces ampouled under argon

BGC Id:	410745555221
CAS No:	7440-39-3
Synonyms:	bario ; barium aa standard ; barium ; barium standard ; baryum (french) ; bario (spanish) ; barium solution ; barium, rod ; barium element ; bariumelement ; barium metal
Molecular Formula:	Ba
Molecular Weight:	137.33
EINECS:

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Identify

Synonyms:

bario ; barium aa standard ; barium ; barium standard ; baryum (french) ; bario (spanish) ; barium solution ; barium, rod ; barium element ; bariumelement ; barium metal

CAS:

7440-39-3

EINECS:

Molecular Formula:

MDL:

MFCD00134031

Properties

Molecular Weight:

137.33 g·mol−1

Density:

3.6 g/mL at 25 °C(lit.)

Melting point:

725 °C(lit.)

Boiling point:

1640 °C(lit.)

Solubility:

Insoluble(decomposes)

Safety Information

Hazard Symbols: Flammable (pyrophoric) at room temperature in powder form; store under inert gas, petroleum, or other oxygen-free liquid. When heated to approximately 200C in hydrogen, barium reacts violently, forming BaH2. TLV: for all soluble barium compounds, 0.5 mg/m3 (as barium).

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

25-26-34-36/37/38-14/15-11 (R)

Safety Codes:

23-26-36-36/37/39-45-43-36/37-16 (S)

WGK Germany:

RID / ADR:

UN 3264 8 / PG 3

RTECS:

CQ8370000

Storage temperature:

water-free area

What other providers are available for CAS 7440-39-3?

In addition to the providers presented here for Barium, pieces ampouled under argon with the CAS number 7440-39-3, there are other 29 providers with slightly different product names available for this CAS number.

Barium

Fox Chemicals GmbH | Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH +12 additional providers that we know from the past

Barium, rod

ProChem, Inc. +6 additional providers that we know from the past

Barium metal, pieces

+2 additional providers that we know from the past

Barium pieces, (packed in mineral oil)