Dry Ice Properties and SDS

Dry Ice Physical Properties & Safety Data Sheet – SDS

Dry Ice Technical Specifications

Molecular Weight44.01
AppearanceColorless, odorless gas; colorless liquid, or white opaque solid (dry ice)
Density Solid (Dry Ice)97.5189 lb./ft.3 at -109.3° F
Density Liquid63.69 lb./ft.3 at 0° F
Density Gas0.1234 lb./ft.3 at 32° F
Melting Point-69.9° F, 75.1 PSIA
Boiling Point-109.3° F (Sublimes)
Triple Point-69.9° F, 75.1 PSIA
Critical Temperature87.8° F
Critical Pressure1069.4 PSIA
Critical Density28.9519 lb./ft.3
Specific Heat Gas0.1989 BTU/lb. ° F (60° F)
Specific Heat Liquid0.53 BTU/lb. ° F (0° F)
Ratio of Heat Capacities1.3
Latent Heat of Fusion (Triple Point)85 BTU/lb. (69.9° F)
Latent Heat of Vaporization (Liquiflow)122 BTU/lb. (0° F)
Latent Heat of Sublimation (Dry Ice)246 BTU/lb. (-110° F)
Viscosity Gas0.015 Centipoises (32° F)
Viscosity Liquid0.14 Centipoises (0° F)
Thermal Conductivity Gas0.0085 BTU ft./ft.2 ° F Hr. (32° F)
Thermal Conductivity Liquid0.11 BTU ft./ft.2 ° F Hr. (0° F)
Surface Tension (Liquid)8.23 Dynes/cm (0° F)
Solubility in H2O1.79 ft.3 CO2 Gas/ft.3 H2O(32° F)

Safety Data Sheets (SDS)

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Dry Ice SDS

Liquid CO2 SDS