Chemical Product Library / Reference
Helium
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Helium |
|---|---|
| English synonyms | HELIUM;Atomic helium;Helium-4;p-Helium;O-Helium;Helium (USP);Helium 4;Helium [USP];INS NO.939;HELIUM, USP;He;helio |
| Chinese name | Not provided |
| Chinese synonyms | Not provided |
| Chemical category | Fine & Specialty Chemicals |
| CAS No. | 7440-59-7 |
| EINECS No. | 275-187-7 |
| Molecular formula | He |
| Molecular weight | 4.0026 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Not provided
Performance characteristics
hydrogen-bond donors 0; hydrogen-bond acceptors 0; TPSA 0 A^2; rotatable bonds 0
Application scenarios
Not provided