Solstice® zd

Solstice® zd is a non-flammable, ultra-low GWP replacement for R-123 for low pressure centrifugal chillers. It has a GWP of 1 which is 99.9% lower than R-245fa, making it an environmentally preferable alternative in applications such as Organic Rankine cycle (ORC) and high temperature heat pumps.

Solstice zd Technical Brochure

Related TDS/SDS

    General Information

    • ASHRAE #R-1233zd
    • ClassHydro-fluoro-olefin (HFO)
    • Refrigerant TypePure fluid
    • Typical LubricantMineral Oil
    • SubstitutesR-123
    • Glide0°F
    • GWP1

    Physical Properties

    • Chemical NameTrans-1-chloro-3,3,3-trifluoropropene
    • Chemical Notation(E)CF3-CH=CCIH
    • Molecular Weight (lbm/lbmol)130.5
    • Boiling Point @ 1 Atm, (°F)65
    • Critical Temperature (°F) (ASTM D-1321)330
    • Critical Pressure* (psia)518
    • Saturated Liquid Density @ 86°F, (lb/ft3)78
    • Specific Heat of Liquid @ 86°F, (Btu/lb•°F)0.298
    • Specific Heat of Vapor @ Constant Pressure* (Cp), @ 86° and 1 Atm, (Btu/lb•°F)0.198
    • Flammable range, %vol. in air (Based on ASHRAE Standard 34 with Match Ignition)Non flammable
    • ANSI/ASHRAE Standard 34-1992 Safety Group ClassificationA1