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Origin: China
Cas No: 71086-78-7
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 100 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Property
Basic Info
Chemical Name | Helium |
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Synonyms |
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CAS No. | 71086-78-7 |
Molecular Formula | He |
Molecular Weight | 4.00260 |
PSA | 0.00000 |
LogP | 0.00000 |
Properties
Appearance & Physical State | COLOURLESS, ODOURLESS, REFRIGERATED, LIQUEFIED GAS |
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Density | 0.1785(0ºC) |
Boiling Point | -268.9ºC |
Melting Point | -272.3ºC |
Flash Point | none |
Safety Info
RIDADR | UN 1046 |
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