Barium CylinderCAS #: 7440-39-3

Synonyms

 N/A

Molecular Weight: 137.327 

Appearance: Solid 

Melting Point: 727 °C 

Boiling Point: 1845 °C 

Density: 3.51 g/cm3(°C) 

Solubility in H2O: N/A 

Poisson's Ratio: 0.28 

Young's Modulus: 13 

GPa Thermal Conductivity: 18.4 W/m·K 

Thermal Expansion: 20.6 µm/m·K (25 °C) 

Electrical Resistivity: 332 nΩ·m (20 °C) 

Electronegativity: 0.89 Paulings 

Specific Heat: 192 J/K·kg 

Heat of Fusion: 7.12 kJ/mol 

Heat of Vaporization: 142 kJ/mol 

Crystal Phase / Structure: body-centered cubic (bcc)

Health & Safety Information

 Signal Word: Danger 

Hazard Statements: H228-H261 

Hazard Codes: N/A 

Precautionary Statements: P231 + P232-P305 + P351 + P338-P335 + P334-P370 + P378-P402 + P404 

Flash Point: Not applicable 

Risk Codes: N/A 

Safety Statements: N/A 

RTECS Number: CQ8370000 

Transport Information: UN 1400 4.3 / PGII 

WGK Germany: 3 GHS Pictogram: Image

Chemical Identifiers

 Linear Formula: Ba 

Pubchem CID: 5355457 

MDL Number: MFCD00134031 

EC No.: 231-149-1 

Beilstein/Reaxys No.: N/A 

SMILES: [Ba] 

InchI Identifier: InChI=1S/Ba 

InchI Key: DSAJWYNOEDNPEQ-UHFFFAOYSA-N

 Packing of Standard Packing:

 Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 507 gallon liquid totes Special package is available on request.