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Barium, rod

BGC Id:270846684979
CAS No:7440-39-3
Synonyms:barium solution ; barium metal ; barium aa standard ; baryum (french) ; bario (spanish) ; barium element ; barium, rod ; bario ; bariumelement ; barium standard ; barium
Molecular Formula:Ba
Molecular Weight:137.33
EINECS:
Structural Formula

Verified providers in 2025

The following notable provider has been checked and can be recommended.
Chemical-Suppliers
ProChem, Inc.
Company type: Bulk chemical producer
Phone: +1 (815) 398-1788
Telefax: +1 (815) 398-1810
Country: USA
ProChem Inc. was founded in 1986 by Reno Novak as a manufacturing company producing high purity inorganic chemicals. For 40 years we have grown to supplying a variety of industries with rare earth and transition metal inorganic, and metal-organic compounds and precursors for advanced materials applications. We are supplier of Lithium sulfate. These products are utilized in a wide ran ...
The last intensive check and update was carried out on 2025/05/28.

Identify

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

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:
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



The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Albemarle Germany GmbH
Albemarle Germany GmbH (previous Rockwood Lithium) is the global market leader for lithium compounds and one of the largest lithium raw material produ... Request
Merck Schuchardt OHG
Merck Schuchardt OHG, a 100% subsidiary of Merck KGaA, Germany, has, for the last 150 years, been one of the leading German producers and suppliers of... Request

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

In addition to the providers presented here for Barium, rod with the CAS number 7440-39-3, there are other 23 providers with slightly different product names available for this CAS number.

Fox Chemicals GmbH | Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH +12 additional providers that we know from the past
+2 additional providers that we know from the past




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