| Specifications︰ | ITEMS STANDARDS Appearance:colorless transparent Odor:no bad smell
Purity:99.50% min
Acidity(as hcl):0.0001% max
Residue,%(m/m):0.01% max
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| Physical and Chemical Properties︰ | Molecular Weight (g/mol):94.44
Boiling Point (101.3kPa °C):-34.4
Critical temperature , °C:105.3
Critical pressure ,Mpa :4.61
ODP:0.027
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