Basic Information |
|
| Product Name： | HELIUM |
| CAS： | 7440-59-7 |
| English Synonyms： | HYDROGEN AND HELIUM ; HYDROGEN-HELIUM ; LEAK DETECTION STANDARD LD-3 ; HELIUM |
| MDL Number.： | MFCD00011031 |
| H bond acceptor： | 0 |
| H bond donor： | 0 |
| Smile： | [He] |
| InChi： | InChI=1S/He |
| InChiKey： | InChIKey=SWQJXJOGLNCZEY-UHFFFAOYSA-N |
Property |
|
| Melting Point： | -272.2 DEG C(LIT) |
| Boiling Point： | -268.934 DEG C(LIT) |
| Physical Property： | VAPOR DENSITY: 0.14 (VS AIR) |
| Comments： | IMPURITIES: IMPURITIES: RECOMMENDED PRODUCTS: BRASS CONTROL VALVE Z146943 OR EITHER OF BRASS REGULATORS Z146706 AND Z146714 IS RECOMMENDED RIDADR: UN 1046 2.2 RTECS: MH6520000 UNSPSC: 12142100 WGK: 3 |
Safety information |
|
| Symbol： |
GHS04
|
| Signal word： | Warning |
| Hazard statements： | H280 |
| Precautionary statements： | P410 + P403 |
| WGK Germany： | 3 |
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