Dry ice Introduction:

Dry Ice, the trademark name for solid carbon dioxide, reaches its solid state when cooled liquid carbon dioxide is put under pressure. Carbon dioxide is a colorless, odorless gas, and it is a part of the air.

Physical Characteristics:

Molecular weight: 44.01

Density(solid): 1560kg/ m³ (-78℃)

Density (liquid): 1019 kg/ m³ (-17.8℃)

Density (gas): 2 kg/ m³ (0℃)

Melting point: -57℃

Boiling point: -78.5℃

Rate of liquid carbon dioxide change to gas carbon dioxide:

8.726SCF (gas)/LB (Liquid -17.8℃, Pressure: 21 kg/ m²)

Rate of liquid carbon dioxide change to solid carbon dioxide:

0.46（-17.8℃）,0.57（-48.3℃）