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Hydrogen
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Product Name Hydrogen
CAS No. 1333-74-0
Catalog No. HH231646025624847272
Brand -
Purity 99%
Packing -
Package -
Lead Time -
Origin -
Loading Port TianJin
Chemical Identifiers
Melting Point −259.2 °C(lit.)
Boiling Point −252.8 °C(lit.)
Water Solubility 0.00017 g/100 mL
Density 0.07 (21 °C, vs air)
Storage Temp Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Flash Point <-150°C
Stability Stable. Highly flammable. Readily forms explosive mixtures with air. Upper (U.K.) composition limit for use of a nitrogen/hydrogen mixture in the open lab is 5.7% hydrogen.
Appearance Pale blue colorless gas
Refractive Index 1.98
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