R512A GWP: global warming potential (AR4, AR5)

R512A has a 100-year global warming potential (GWP) of 189 under AR4, 196 under AR5, and 219 under WMO 2022.

A GWP is counted in kilograms of CO₂ equivalent (kg CO₂e) per kilogram of gas released.

GWP by IPCC report and horizon

One row per figure. When publishers print different figures under one report, each figure gets its own row.

R512A: global warming potential by report and horizon, in kg CO₂e per kg
ReportHorizonGWPPrinted by
AR4100 years189UNEP
AR5100 years196DESNZ
WMO 202220 years726UNEP
WMO 2022100 years219UNEP

Composition

R512A is a blend. Shares by mass as UNEP states them.

ComponentShare by mass
R134a5%
R152a95%

Who publishes it

Every open record of R512A this page reads, with the figures it prints.

PublisherRecordRegionFiguresFactor page
DESNZBlends - R512AUnited KingdomAR5 100 years: 196
UNEPR-512A - R-134a/152a (5.0/95.0)WorldAR4 100 years: 189 · WMO 2022 20 years: 726 · WMO 2022 100 years: 219

Source: the open records of the open-climate.ai catalogue, version 1590.

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