helium
He
Consulting for helium
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Identification
- CAS Number
- 7440-59-7
- EC Number
- 231-168-5
- UN Number
- 1963
- PubChem CID
- 23987
Physical-chemical properties
- Molecular Formula
- He
- Molar Mass
- 4.00 g/mol
- IUPAC Name
- helium
Chemical Identifiers
- InChI
- InChI=1S/He
- InChI Key
- SWQJXJOGLNCZEY-UHFFFAOYSA-N
Overview
helium (CAS: 7440-59-7) is a chemical compound widely used in industry. The molecular formula is He. The molar mass is 4.00 g/mol.
Safety & Classification
No Hazard Classification
This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.
Transport (ADR)
| UN Number | 1963 |
| ADR Class | 2 |
| Packing Group | |
| Tunnel Code | C/E |
| Proper Shipping Name | Helium, tiefgekühlt, flüssig |
| Marine Pollutant | No |
Frequently Asked Questions
What is helium?
helium (CAS 7440-59-7) is a chemical substance with the formula He used in various industrial applications.
What are the properties of helium?
helium has a molar mass of 4.00 g/mol. See the technical data above for more details.
How to store helium safely?
helium 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 helium dangerous?
The hazard level of helium depends on the application. Always follow the safety instructions in the data sheet.
Where can I buy helium?
You can order helium (CAS 7440-59-7) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.
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helium is a dangerous good. We support you with labeling, packaging, and transport documentation.