R426A GWP: global warming potential (AR4, AR5, AR6)

R426A has a 100-year global warming potential (GWP) of 1,508 under AR4, 1,371 under AR5, 1,614 under AR6, and 1,562 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.

R426A: global warming potential by report and horizon, in kg CO₂e per kg
ReportHorizonGWPPrinted by
AR4100 years1,508UNEP
AR5100 years1,371DESNZ
AR6100 years1,614MITECO
WMO 202220 years4,122UNEP
WMO 2022100 years1,562UNEP

Composition

R426A is a blend. Shares by mass as MITECO states them.

ComponentShare by mass
R134a93%
R1255.1%
R6001.3%
R601a0.6%

Who publishes it

Every open record of R426A this page reads, with the figures it prints.

PublisherRecordRegionFiguresFactor page
DESNZBlends - R426AUnited KingdomAR5 100 years: 1,371
MITECOR-426A - R-134a/125/600/601a (93/5,1/1,3/0,6)SpainAR6 100 years: 1,614
UNEPR-426A - R-125/134a/600/601a (5.1/93.0/1.3/0.6)WorldAR4 100 years: 1,508 · WMO 2022 20 years: 4,122 · WMO 2022 100 years: 1,562

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

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