Barium rod, 22mm (0.9in) dia, 99+% (metals basis), Sr ∣<0.8%

Description

Used as getter, in cathode ray tubes, thermionic emitter tubes and sodium vapor lamps | CAS: 7440-39-3 | Ba | 137.33 g/mol

Used as getter, in cathode ray tubes, thermionic emitter tubes and sodium vapor lamps

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

• Packaged under argon

Specifications

Chemical Identifiers

• CAS: 7440-39-3
• Molecular Formula: Ba
• Molecular Weight (g/mol): 137.33
• MDL Number: MFCD00134031
• InChI Key: DSAJWYNOEDNPEQ-UHFFFAOYSA-N
• Synonym: bario, baryum, bario spanish, baryum french, barium, soluble compounds, unii-24gp945v5t, and soluble compounds, barium, elemental, and compounds, atom
• PubChem CID: 5355457
• ChEBI: CHEBI:32595
• IUPAC Name: barium
• SMILES: [Ba]

• Color: Gray
• Quantity: 1 kg
• Odor: Odorless
• Weight: ≈7.3cm/100g
• Form: Rod
• UN Number: UN1400
• Percent Purity: ≥99%
• Concentration or Composition (by Analyte or Components): Sr ≤0.8%
• Assay: (metals basis)
• Chemical Name or Material: Barium rod, 22mm (0.9 in.) dia.

Safety and Handling

Hazard Category	H260-H304
Hazard Statement	GHS H Statement H228-H261 Flammable solid. In contact with water releases flammable gas.
Precautionary Statement	P223-P231+P232-P280-P301+P310-P331-P335+P334-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 4.3; Packing Group: II; Proper Shipping Name: BARIUM
EINECSNumber	231-149-1
RTECSNumber	CQ8370000
TSCA	Yes
storageNote1	Packaged under argon
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only