295108

Carbon dioxide

≥99.8%

• Synonym(s): Carbon dioxide gas
• Empirical Formula (Hill Notation): CO₂
• CAS Number: 124-38-9
• Molecular Weight: 44.01
• Beilstein: 1900390
• EC Number: 204-696-9
• MDL number: MFCD00011491
• PubChem Substance ID: 24857758

Properties

• vapor density: 1.52 (vs air)
• Quality Level: 200
• vapor pressure: 56.5 atm ( 20 °C)
• Assay: ≥99.8%
• mp: −78.5 °C (lit.)
• SMILES string: O=C=O
• InChI: 1S/CO2/c2-1-3
• InChI key: CURLTUGMZLYLDI-UHFFFAOYSA-N

Description

Packaging

Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed.

Compatible with the following:

• Aldrich^® lecture-bottle station systems
• Aldrich^® lecture-bottle gas regulators

Other Notes

See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation, and Operation

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Safety Information

• Pictograms: GHS04
• Signal Word: Warning
• Hazard Statements: H280
• Precautionary Statements: P410 + P403
• Hazard Classifications: Press. Gas Liquefied gas
• Storage Class Code: 2A - Gases
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves