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BGC ID: 410745555221-35
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Barium, pieces ampouled under argon

CAS 7440-39-3
Formula Ba
MDL MFCD00134031
Structural Formula
Catalog # Product (Catalog #) Unit Price (US$) Quantity
410745555221
Barium, pieces ampouled under argon
(410745555221)
on request + -

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:
Ba
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)
Physical Description:
rod

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).
Hazard Classes:
8
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:
3
RID / ADR:
UN 3264 8 / PG 3
RTECS:
CQ8370000
Storage temperature:
water-free area

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