Molecular oxygen

O2

molecular oxygen

CAS7782-44-7
GHS03 Gefahrensymbol: Brandfördernd – Flamme über Kreis
GHS04 Gefahrensymbol: Unter Druck stehende Gase – Gasflasche
Danger

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Identification

CAS Number
7782-44-7
EC Number
231-956-9
UN Number
1073
Index Number
008-001-00-8
PubChem CID
977

Physical-chemical properties

Molecular Formula
O2
Molar Mass
32.00 g/mol
IUPAC Name
molecular oxygen

Chemical Identifiers

InChI
InChI=1S/O2/c1-2
InChI Key
MYMOFIZGZYHOMD-UHFFFAOYSA-N

Overview

Molecular oxygen (CAS: 7782-44-7) is a chemical compound widely used in industry. The molecular formula is O2. The molar mass is 32.00 g/mol.

Safety & Classification

Danger
Classification:

Ox. Gas 1; Press. Gas

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H270

May cause or intensify fire; oxidiser.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Transport (ADR)

UN Number1073
ADR Class2
Packing Group
Tunnel CodeC/E
Proper Shipping NameSauerstoff, tiefgekühlt, flüssig
Marine PollutantNo

Frequently Asked Questions

What is Molecular oxygen?

Molecular oxygen (CAS 7782-44-7) is a chemical substance with the formula O2 used in various industrial applications.

What are the properties of Molecular oxygen?

Molecular oxygen has a molar mass of 32.00 g/mol. It is classified as Ox. Gas 1; Press. Gas. See the technical data above for more details.

How to store Molecular oxygen safely?

Molecular oxygen should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is Molecular oxygen dangerous?

Molecular oxygen carries the signal word "Danger". 2 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy Molecular oxygen?

You can order Molecular oxygen (CAS 7782-44-7) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.