molecular hydrogen

H2

CAS1333-74-0
Flammable
Compressed Gas
Danger

Consulting for molecular hydrogen

Our experts support you with application, dosage, and compliance.

Request Consultation

Identification

CAS Number
1333-74-0
EC Number
215-605-7
UN Number
1966
Index Number
001-001-00-9
PubChem CID
783

Physical-chemical properties

Molecular Formula
H2
Molar Mass
2.02 g/mol
IUPAC Name
molecular hydrogen

Chemical Identifiers

InChI
InChI=1S/H2/h1H
InChI Key
UFHFLCQGNIYNRP-UHFFFAOYSA-N

Overview

molecular hydrogen (CAS: 1333-74-0) is a chemical compound widely used in industry. The molecular formula is H2. The molar mass is 2.02 g/mol.

Safety & Classification

Danger
Classification:

Flam. Gas 1; Press. Gas

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H220

Extremely flammable gas.

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 Number1966
ADR Class2
Packing Group
Tunnel CodeB/D
Proper Shipping NameWasserstoff, tiefgekühlt, flüssig
Marine PollutantNo

Frequently Asked Questions

What is molecular hydrogen?

molecular hydrogen (CAS 1333-74-0) is a chemical substance with the formula H2 used in various industrial applications.

What are the properties of molecular hydrogen?

molecular hydrogen has a molar mass of 2.02 g/mol. It is classified as Flam. Gas 1; Press. Gas. See the technical data above for more details.

How to store molecular hydrogen safely?

molecular hydrogen 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 hydrogen dangerous?

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

Where can I buy molecular hydrogen?

You can order molecular hydrogen (CAS 1333-74-0) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.

Services for molecular hydrogen

ADR Consulting for molecular hydrogen

molecular hydrogen is a dangerous good. We support you with labeling, packaging, and transport documentation.

Request ADR Advice

Related Substances