R431A GWP: global warming potential (AR4, AR5)

R431A has a 100-year global warming potential (GWP) of 36 under AR4, 40 under AR5, and 45 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.

R431A: global warming potential by report and horizon, in kg CO₂e per kg
ReportHorizonGWPPrinted by
AR4100 years36UNEP
AR5100 years40DESNZ
WMO 202220 years160UNEP
WMO 2022100 years45UNEP

Composition

R431A is a blend. Shares by mass as UNEP states them.

ComponentShare by mass
R29071%
R152a29%

Who publishes it

Every open record of R431A this page reads, with the figures it prints.

PublisherRecordRegionFiguresFactor page
DESNZBlends - R431AUnited KingdomAR5 100 years: 40
UNEPR-431A - R-290/152a (71.0/29.0)WorldAR4 100 years: 36 · WMO 2022 20 years: 160 · WMO 2022 100 years: 45Open

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

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