| Identification | |
| Name: | Helium |
| Synonyms: | Atomichelium; Helium-4; o-Helium; p-Helium |
| CAS: | 7440-59-7 |
| EINECS: | 231-168-5 |
| Molecular Formula: | He |
| Molecular Weight: | 4.0026 |
| InChI: | InChI=1S/He |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 1046 |
| Flash Point: | none |
| Stability: | Stable; extremely unreactive. |
| Water Solubility: | Soluble in water 0.86 ml/100 ml at 20oC |
| Solubility: | Soluble in water 0.86 ml/100 ml at 20oC |
| Appearance: | COLOURLESS, ODOURLESS, REFRIGERATED, LIQUEFIED GAS |
| Specification: |
Helium (CAS NO.7440-59-7), its Synonyms are Atomic helium ; Helium-4 ; O-Helium ; UNII-206GF3GB41 ; p-Helium . It is colorless, odorless, noncombustible gas. |
| Report: |
Reported in EPA TSCA Inventory. |
| Packinggroup: | O53 |
| Flash Point: | none |
| Color: | COLORLESS GAS |
| Safety Data | |
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