Dry ice (nuggets, pellets, or blocks), carbonice, carbonic anhydride. Normally stored as a liquid, carbon dioxide exists only as a solid or gas at room conditions. The solid CO2 snow transforms (sublimes) directly to a gas without passing through the liquid phase.
Specifications
Cylinder
- Connection Valve (CGA) : CGA 320
- Cylinder Size : Tote
- Cylinder Volume (lbs, l, or ft3) : 570 lbs
- Cylinder Material : Plastic Tote
Technical
- Gas : Dry Ice
- Symbol : CO2
- Chemical Symbol : CO2
- Gas Grade : Industrial
- Molecular Mass : 44.04
- Specific Volume : 8.76 ft3/lb (0.55 m3/kg)
- CAS Number : 124-38-9
Shipping
- Shipping Name : Dry Ice, Compressed
- Hazard Class : 9
- UN Number : 1845
- Label : Miscellaneous
Safety
- Physical state : Solid
- Appearance : Opaque. White crystalline solid.
- Color : White
- Odor : No odor warning properties
- pH : 3.7 (carbonic acid)
- Melting point : -78.5 °C
- Boiling point : -78.4 °C
- Critical temperature : 30 °C
- Vapor pressure : 5730 kPa
- Critical pressure : 7375 kPa
- Relative vapor density at 20 °C : 0.82
- Density : 1562 kg/m_
- Relative gas density : 1.52
- Solubility : Water: 2000 mg/l Completely soluble
- Log Pow : 0.83
- Oxidizing properties : None
