28/09/2022  
Elenco gas refrigeranti C3  
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Sigla Composto o miscela (tra parentesi la composizione percentuale) Formula chimica  
R10 Tetraclorometano CCl4  
R11 Triclorofluorometano CCl3F  
R12 Diclorodifluorometano CCl2F2  
R12B1 Bromoclorodifluorometano CBrClF2  
R12B2 Dibromodifluorometano CBr2F2  
R13 Clorotrifluorometano CClF3  
R13B1 Bromotrifluorometano CF3Br  
R14 Tetrafluorometano CF4  
R20 Triclorometano CHCl3  
R21 Diclorofluorometano CHFCl2  
R22 Clorodifluorometano CHClF2  
R22B1 Bromodifluorometano CHBrF2  
R23 Trifluorometano CHF3R-1218  
R30 Diclorometano CH2Cl2  
R31 Clorofluorometano CH2FCl  
R32 Difluorometano CH2F2  
R40 Clorometano CH3Cl  
R41 Fluorometano CH3F  
R50 Metano CH4  
R110 Esacloroetano C2Cl6  
R111 Pentaclorofluoroetano C2FCl5  
R112 1,1,2,2-tetracloro-1,2-difluoroetano C2F2Cl4  
R112a 1,1,1,2-tetracloro-2,2-difluoroetano C2F2Cl4  
R113 1,1,2-triclorotrifluoroetano C2F3Cl3  
R113a 1,1,1-triclorotrifluoroetano C2F3Cl3  
R114 1,2-diclorotetrafluoroetano C2F4Cl2  
R114a 1,1-diclorotetrafluoroetano C2F4Cl2  
R114B2 Dibromotetrafluoroetano C2F4Br2  
R115 Cloropentafluoroetano C2F5Cl  
R116 Esafluoroetano C2F6  
R120 Pentacloroetano C2HCl5  
R121 1,1,2,2-tetracloro-1-fluoroetano C2HFCl4  
R121a 1,1,1,2-tetracloro-2-fluoroetano C2HFCl4  
R122 1,1,2-tricloro-2,2-difluoroetano C2HF2Cl3  
R122a 1,1,2-tricloro-1,2-difluoroetano C2HF2Cl3  
R122b 1,1,1-tricloro-2,2-difluoroetano C2HF2Cl3  
R123 2,2-dicloro-1,1,1-trifluoroetano C2HF3Cl2  
R123a 1,2-dicloro-1,1,2-trifluoroetano C2HF3Cl2  
R123b 1,1-dicloro-1,2,2-trifluoroetano C2HF3Cl2  
R124 2-cloro-1,1,1,2-tetrafluoroetano C2HF4Cl  
R124a 1-cloro-1,1,2,2-tetrafluoroetano C2HF4Cl  
R125 Pentafluoroetano C2HF5  
RE125 (Difluorometossi)(trifluoro)metano C2HF5O  
R130 1,1,2,2-tetracloroetano C2H2Cl4  
R130a 1,1,1,2-tetracloroetano C2H2Cl4  
R131 1,1,2-tricloro-2-fluoroetano C2H2FCl3  
R131a 1,1,2-tricloro-1-fluoroetano C2H2FCl3  
R131b 1,1,1-tricloro-2-fluoroetano C2H2FCl3  
R132 Diclorodifluoroetano C2H2F2Cl2  
R132a 1,1-dicloro-2,2-difluoroetano C2H2F2Cl2  
R132b 1,2-dicloro-1,1-difluoroetano C2H2F2Cl2  
R132c 1,1-dicloro-1,2-difluoroetano C2H2F2Cl2  
R132bB2 1,2-dibromo-1,1-difluoroetano C2H2Br2F2  
R133 1-cloro-1,2,2-trifluoroetano C2H2F3Cl  
R133a 1-cloro-2,2,2-trifluoroetano C2H2F3Cl  
R133b 1-cloro-1,1,2-trifluoroetano C2H2F3Cl  
R134 1,1,2,2-tetrafluoroetano C2H2F4  
R134a 1,1,1,2-tetrafluoroetano C2H2F4  
RE134 Bis(difluorometil)etere C2H2F4O  
R140 1,1,2-tricloroetano C2H3Cl3  
R140a 1,1,1-tricloroetano C2H3Cl3  
R141 1,2-dicloro-1-fluoroetano C2H3FCl2  
R141B2 1,2-dibromo-1-fluoroetano C2H3Br2F  
R141a 1,1-dicloro-2-fluoroetano C2H3FCl2  
R141b 1,1-dicloro-1-fluoroetano C2H3FCl2  
R142 clorodifluoroetano C2H3F2Cl  
R142a 1-cloro-1,2-difluoroetano C2H3F2Cl  
R142b 1-cloro-1,1-difluoroetano C2H3F2Cl  
R143 1,1,2-trifluoroetano C2H3F3  
R143a 1,1,1-trifluoroetano C2H3F3  
R143m Metil trifluorometil etere C2H3F3O  
RE143a 2,2,2-trifluoroetil metil etere C3H5F3O  
R150 1,2-dicloroetano C2H4Cl2  
R150a 1,1-dicloroetano C2H4Cl2  
R151 Clorofluoroetano C2H4ClF  
R151a 1-cloro-1-fluoroetano C2H4ClF  
R152 1,2-difluoroetano C2H4F2  
R152a 1,1-difluoroetano C2H4F2  
R160 Cloroetano C2H5Cl  
R161 Fluoroetano C2H5F  
R170 Etano C2H6  
R211 1,1,1,2,2,3,3-eptacloro-3-fluoropropano C3FCl7  
R212 Esaclorodifluoropropano C3F2Cl6  
R213 1,1,1,3,3-pentacloro-2,2,3-trifluoropropano C3F3Cl5  
R214 1,2,2,3-tetracloro-1,1,3,3-tetrafluoropropano C3F4Cl4  
R215 1,1,1-tricloro-2,2,3,3,3-pentafluoropropano C3F5Cl3  
R216 1,2-dicloro-1,1,2,3,3,3-esafluoropropano C3F6Cl2  
R216ca 1,3-dicloro-1,1,2,2,3,3-esafluoropropano C3F6Cl2  
R217 1-cloro-1,1,2,2,3,3,3-eptafluoropropano C3F7Cl  
R217ba 2-cloro-1,1,1,2,3,3,3-eptafluoropropano C3F7Cl  
R218 Ottafluoropropano C3F8  
R221 1,1,1,2,2,3-esacloro-3-fluoropropano C3HFCl6  
R222 Pentaclorodifluoropropano C3HF2Cl5  
R222c 1,1,1,3,3-pentacloro-2,2-difluoropropano C3HF2Cl5  
R223 Tetraclorotrifluoropropano C3HF3Cl4  
R223ca 1,1,3,3-tetracloro-1,2,2-trifluoropropano C3HF3Cl4  
R223cb 1,1,1,3-tetracloro-2,2,3-trifluoropropano C3HF3Cl4  
R224 Triclorotetrafluoropropano C3HF4Cl3  
R224ca 1,3,3-tricloro-1,1,2,2-tetrafluoropropano C3HF4Cl3  
R224cb 1,1,3-tricloro-1,2,2,3-tetrafluoropropano C3HF4Cl3  
R224cc 1,1,1-tricloro-2,2,3,3-tetrafluoropropano C3HF4Cl3  
R225 Dicloropentafluoropropano C3HF5Cl2  
R225aa 2,2-dicloro-1,1,1,3,3-pentafluoropropano C3HF5Cl2  
R225ba 2,3-dicloro-1,1,1,2,3-pentafluoropropano C3HF5Cl2  
R225bb 1,2-dicloro-1,1,2,3,3-pentafluoropropano C3HF5Cl2  
R225ca 3,3-dicloro-1,1,1,2,2-pentafluoropropano C3HF5Cl2  
R225cb 1,3-dicloro-1,1,2,2,3-pentafluoropropano C3HF5Cl2  
R225cc 1,1-dicloro-1,2,2,3,3-pentafluoropropano C3HF5Cl2  
R225da 1,2-dicloro-1,1,3,3,3-pentafluoropropano C3HF5Cl2  
R225ea 1,3-dicloro-1,1,2,3,3-pentafluoropropano C3HF5Cl2  
R225eb 1,1-dicloro-1,2,3,3,3-pentafluoropropano C3HF5Cl2  
R226 Clorohesafluoropropano C3HF6Cl  
R226ba 2-cloro-1,1,1,2,3,3-esafluoropropano C3HF6Cl  
R226ca 3-cloro-1,1,1,2,2,3-esafluoropropano C3HF6Cl  
R226cb 1-cloro-1,1,2,2,3,3-esafluoropropano C3HF6Cl  
R226da 2-cloro-1,1,1,3,3,3-esafluoropropano C3HF6Cl  
R226ea 1-cloro-1,1,2,3,3,3-esafluoropropano C3HF6Cl  
R227ca 1,1,2,2,3,3,3-eptafluoropropano C3HF7  
R227ca2 Trifluorometil 1,1,2,2-tetrafluoroetil etere C3HF7O  
R227ea 1,1,1,2,3,3,3-eptafluoropropano C3HF7  
R227me Trifluorometil 1,2,2,2-tetrafluoroetil etere C3HF7O  
R231 Pentaclorofluoropropano C3H2FCl5  
R232 Tetraclorodifluoropropano C3H2F2Cl4  
R232ca 1,1,3,3-tetracloro-2,2-difluoropropano C3H2F2Cl4  
R232cb 1,1,1,3-tetracloro-2,2-difluoropropano C3H2F2Cl4  
R233 Triclorotrifluoropropano C3H2F3Cl3  
R233ca 1,1,3-tricloro-2,2,3-trifluoropropano C3H2F3Cl3  
R233cb 1,1,3-tricloro-1,2,2-trifluoropropano C3H2F3Cl3  
R233cc 1,1,1-tricloro-2,2,3-trifluoropropano C3H2F3Cl3  
R234 Diclorotetrafluoropropano C3H2F4Cl2  
R234aa 2,2-dicloro-1,1,3,3-tetrafluoropropano C3H2F4Cl2  
R234ab 2,2-dicloro-1,1,1,3-tetrafluoropropano C3H2F4Cl2  
R234ba 1,2-dicloro-1,2,3,3-tetrafluoropropano C3H2F4Cl2  
R234bb 2,3-dicloro-1,1,1,2-tetrafluoropropano C3H2F4Cl2  
R234bc 1,2-dicloro-1,1,2,3-tetrafluoropropano C3H2F4Cl2  
R234ca 1,3-dicloro-1,2,2,3-tetrafluoropropano C3H2F4Cl2  
R234cb 1,1-dicloro-2,2,3,3-tetrafluoropropano C3H2F4Cl2  
R234cc 1,3-dicloro-1,1,2,2-tetrafluoropropano C3H2F4Cl2  
R234cd 1,1-dicloro-1,2,2,3-tetrafluoropropano C3H2F4Cl2  
R234da 2,3-dicloro-1,1,1,3-tetrafluoropropano C3H2F4Cl2  
R234fa 1,3-dicloro-1,1,3,3-tetrafluoropropano C3H2F4Cl2  
R234fb 1,1-dicloro-3,3,3,1-tetrafluoropropano C3H2F4Cl2  
R235 cloropentafluoropropano C3H2F5Cl  
R235ca 1-cloro-1,2,2,3,3-pentafluoropropano C3H2F5Cl  
R235cb 3-cloro-1,1,1,2,3-pentafluoropropano C3H2F5Cl  
R235cc 1-cloro-1,1,2,2,3-pentafluoropropano C3H2F5Cl  
R235da 2-cloro-1,1,1,3,3-pentafluoropropano C3H2F5Cl  
R235fa 1-cloro-1,1,3,3,3-pentafluoropropano C3H2F5Cl  
R236cb 1,1,1,2,2,3-esafluoropropano C3H2F6  
R236ea 1,1,1,2,3,3-esafluoropropano C3H2F6  
R236fa 1,1,1,3,3,3-esafluoropropano C3H2F6  
R236me 1,2,2,2-tetrafluoroetil difluorometil etere C3H2F6O  
RFE36 esafluoropropano C3H2F6  
R241 Tetraclorofluoropropano C3H3FCl4  
R242 Triclorodifluoropropano C3H3F2Cl3  
R243 Diclorotrifluoropropano C3H3F3Cl2  
R243ca 1,3-dicloro-1,2,2-trifluoropropano C3H3F3Cl2  
R243cb 1,1-dicloro-2,2,3-trifluoropropano C3H3F3Cl2  
R243cc 1,1-dicloro-1,2,2-trifluoropropano C3H3F3Cl2  
R243da 2,3-dicloro-1,1,1-trifluoropropano C3H3F3Cl2  
R243ea 1,3-dicloro-1,2,3-trifluoropropano C3H3F3Cl2  
R243ec 1,3-dicloro-1,1,2-trifluoropropano C3H3F3Cl2  
R244 clorotetrafluoropropano C3H3F4Cl  
R244ba 2-cloro-1,2,3,3-tetrafluoropropano C3H3F4Cl  
R244bb 2-cloro-1,1,1,2-tetrafluoropropano C3H3F4Cl  
R244ca 3-cloro-1,1,2,2-tetrafluoropropano C3H3F4Cl  
R244cb 1-cloro-1,2,2,3-tetrafluoropropano C3H3F4Cl  
R244cc 1-cloro-1,1,2,2-tetrafluoropropano C3H3F4Cl  
R244da 2-cloro-1,1,3,3-tetrafluoropropano C3H3F4Cl  
R244db 2-cloro-1,1,1,3-tetrafluoropropano C3H3F4Cl  
R244ea 3-cloro-1,1,2,3-tetrafluoropropano C3H3F4Cl  
R244eb 1-cloro-1,1,1,2-tetrafluoropropano C3H3F4Cl  
R244ec 1-cloro-1,1,2,3-tetrafluoropropano C3H3F4Cl  
R244fa 3-cloro-1,1,1,3-tetrafluoropropano C3H3F4Cl  
R244fb 1-cloro-1,1,3,3-tetrafluoropropano C3H3F4Cl  
R245ca 1,1,2,2,3-pentafluoropropano C3H3F5  
R245cb Pentafluoropropano C3H3F5  
R245ea 1,1,2,3,3-pentafluoropropano C3H3F5  
R245eb 1,1,1,2,3-pentafluoropropano C3H3F5  
R245fa 1,1,1,3,3-pentafluoropropano C3H3F5  
R245mc Metil pentafluoroetil etere C3H3F5O  
R245mf Difluorometil 2,2,2-trifluoroetil etere C3H3F5O  
R245qc Difluorometil 1,1,2-trifluoroetil etere C3H3F5O  
R251 Triclorofluoropropano C3H4FCl3  
R252 Diclorodifluoropropano C3H4F2Cl2  
R252ca 1,3-dicloro-2,2-difluoropropano C3H4F2Cl2  
R252cb 1,1-dicloro-2,2-difluoropropano C3H4F2Cl2  
R252dc 1,2-dicloro-1,1-difluoropropano C3H4F2Cl2  
R252ec 1,1-dicloro-1,2-difluoropropano C3H4F2Cl2  
R253 clorotrifluoropropano C3H4F3Cl  
R253ba 2-cloro-1,2,3-trifluoropropano C3H4F3Cl  
R253bb 2-cloro-1,1,2-trifluoropropano C3H4F3Cl  
R253ca 1-cloro-2,2,3-trifluoropropano C3H4F3Cl  
R253cb 1-cloro-1,2,2-trifluoropropano C3H4F3Cl  
R253ea 3-cloro-1,1,2-trifluoropropano C3H4F3Cl  
R253eb 1-cloro-1,2,3-trifluoropropano C3H4F3Cl  
R253ec 1-cloro-1,1,2-trifluoropropano C3H4F3Cl  
R253fa 3-cloro-1,3,3-trifluoropropano C3H4F3Cl  
R253fb 3-cloro-1,1,1-trifluoropropano C3H4F3Cl  
R253fc 1-cloro-1,1,3-trifluoropropano C3H4F3Cl  
R254cb 1,1,2,2-tetrafluoropropano C3H4F4  
R254pc Metil 1,1,2,2-tetrafluoroetil etere C3H4F4O  
R261 Diclorofluoropropano C3H5FCl2  
R261ba 1,2-dicloro-2-fluoropropano C3H5FCl2  
R262 clorodifluoropropano C3H5F2Cl  
R262ca 1-cloro-2,2-difluoropropano C3H5F2Cl  
R262fa 3-cloro-1,1-difluoropropano C3H5F2Cl  
R262fb 1-cloro-1,3-difluoropropano C3H5F2Cl  
R263 Trifluoropropano C3H5F3  
R271 clorofluoropropano C3H6FCl  
R271b 2-cloro-2-fluoropropano C3H6FCl  
R271d 2-cloro-1-fluoropropano C3H6FCl  
R271fb 1-cloro-1-fluoropropano C3H6FCl  
R272 Difluoropropano C3H6F2  
R281 Fluoropropano C3H7F  
R290 Propano C3H8  
R316 1,2,3,4-tetracloro-esafluorobutano C4Cl4F6  
Rc316 Dicloroesafluorociclobutano C4Cl2F6  
Rc317 Cloroeptafluorociclobutano C4ClF7  
Rc318 Ottafluorociclobutano C4F8  
R3110 Decafluorobutano C4F10  
R329ccb      
R338eea      
R347ccd      
R347mcc Perfluoropropil metil etere C4H3F7O  
R347mmy Perfluoroisopropil metil etere C4H3F7O  
R356mcf      
R356mffm      
R365mfc 1,1,1,3,3-pentafluorobutano C4H5F5  
R5114 Tetradecafluoroesano C6F14  
R400 R-12/R-114 (60/40 wt%)    
R401A R-22/R-152a/R-124 (53/13/34)    
R401B R-22/R-152a/R-124 (61/11/28)    
R401C R-22/R-152a/R-124 (33/15/52)    
R402A R-125/R-290/R-22 (60/2/38)    
R402B R-125/R-290/R-22 (38/2/60)    
R403A R-290/R-22/R-218 (5/75/20)    
R403B R-290/R-22/R-218 (5/56/39)    
R404A R-125/R-143a/R-134a (44/52/4)    
R405A R-22/R-152a/R-142b/R-c318 (45/7/5.5/42.5)    
R406A R-22/R-600a/R-142b (55/04/41)    
R407A R-32/R-125/R-134a (20/40/40)    
R407B R-32/R-125/R-134a (10/70/20)    
R407C R-32/R-125/R-134a (23/25/52)    
R407D R-32/R-125/R-134a (15/15/70)    
R407E R-32/R-125/R-134a (25/15/60)    
R407F R-32/125/134a (30/30/40)    
R408A R-125/R-143a/R-22 (7/46/47)    
R409A R-22/R-124/R-142b (60/25/15)    
R409B R-22/R-124/R-142b (65/25/10)    
R410A R-32/R-125 (50/50)    
R410B R-32/R-125 (45/55)    
R411A R-1270/R-22/R-152a (1.5/87.5/11)    
R411B R-1270/R-22/R-152a (3/94/3)    
R412A R-22/R-218/R-142b (70/5/25)    
R413A R-218/R-134a/R-600a (9/88/3)    
R414A R-22/R-124/R-600a/R-142b (51/28.5/4.0/16.5)    
R414B R-22/R-124/R-600a/R-142b (50/39/1.5/9.5)    
R415A R-22/R-152a (82/18)    
R415B R-22/R-152a (25/75)    
R416A R-134a/R-124/R-600 (59/39.5/1.5)    
R417A R-125/R-134a/R-600 (46.6/50.0/3.4)    
R417B R-134a/152a (5.0/95.0)    
R417C R-1234yf/134a (56.0/44.0)    
R418A R-290/R-22/R-152a (1.5/96/2.5)    
R419A R-125/R-134a/R-E170 (77/19/4)    
R419B R-125/134a/E170 (48.5/48.0/3.5)    
R420A R-134a/R-142b (88/12)    
R421A R-125/R-134a (58/42)    
R421B R-125/R-134a (85/15)    
R422A R-125/R-134a/R-600a (85.1/11.5/3.4)    
R422B R-125/R-134a/R-600a (55/42/3)    
R422C R-125/R-134a/R-600a (82/15/3)    
R422D R-125/R-134a/R-600a (65.1/31.5/3.4)    
R422E R-125/134a/600a (58.0/39.3/2.7)    
R423A R-134a/R-227ea (52.5/47.5)    
R424A R-125/R-134a/R-600a/R-600/R-601a (50.5/47/.9/1/.6)    
R425A R-32/R-134a/R-227ea (18.5/69.5/12)    
R426A R-125/R-134a/R-600/R-601a (5.1/93/1.3/.6)    
R427A R-32/R-125/R-143a/R-134a (15/25/10/50)    
R437A R-134A/R-218/R-600/R-601 (78.5/19.5/1.4/0.6)    
R428A R-125/R-143a/R-290/R-600a (77.5/20/.6/1.9)    
R439A R-32/R-125/R-600a (50.0/47.0/3.0)    
R440A R-290/R134a/R152a (0.6/1.6/97.8)    
R441A R-170/290/600a/600 (3.1/54.8/6.0/36.1)    
R442A R-32/125/134a/152a/227ea (31.0/31.0/30.0/3.0/5.0)    
R443A R-1270/290/600a (55.0/40.0/5.0)    
R444A R-32/152a/1234ze(E) (12.0/5.0/83.0)    
R444B R-32/152a/1234ze(E) (41.5/10.0/48.5)    
R445A R-744/134a/1234ze(E) (6.0/9.0/85.0)    
R446A R-32/1234ze(E)/600 (68.0/29.0/3.0)    
R447A R-32/125/1234ze(E) (68.0/3.5/28.5)    
R448A R-32/125/1234yf/134a/1234ze(E)(26.0/26.0/20.0/21.0/7.0)    
R449A R-32/R-125/R-1234yf/R-134A (24.3/24.7/25.3/25.7)    
R450A R-134a/1234ze(E) (42.0/58.0)    
R451A R-1234yf/134a (89.8/10.2)    
R451B R-1234yf/134a (88.8/11.2)    
R452A R-32/R-125/R-1234yf (11.0/59.0/30.0)    
R500 R-12/R-152a (73.8/26.2)    
R501 R-22/R-12 (75/25)    
R502 R-22/R-115 (48.8/51.2)    
R503 R-23/R-13 (40.1/59.9)    
R504 R-32/R-115 (48.2/51.8)    
R505 R-12/R-31 (78/22)    
R506 R-31/R-114 (55.1/44.9)    
R507A R-125/R-143a (50/50)    
R508A R-23/R-116 (39/61)    
R508B R-23/R-116 (46/54)    
R509A R-22/R-218 (44/56)    
R511A R-290/E170 (95.0/5.0)    
R513A R-1234yf/R-134A (56.0/44.0)    
R600 Butano CH3CH2CH2CH3  
R600a Isobutano CH(CH3)2CH3  
R601 Pentano CH3CH2CH2CH2CH3  
R601a Isopentano (CH3)2CHCH2CH3  
R610 Dietil etere C2H5OC2H5  
R611 Metil formiato C2H4O  
R630 Metilammina CH2NH2  
R631 Etilammina C2H5NH2  
R702 Idrogeno H2  
R704 Elio He  
R717 Ammoniaca NH3  
R718 Acqua H2O  
R720 Neon Ne  
R728 Azoto N2  
R732 Ossigeno O2  
R740 Argon Ar  
R744 Anidride carbonica CO2  
R744A Ossido nitroso N2O  
R764 Anidride solforosa SO2  
R784 Kripton Kr  
R1112 1,2-dicloro-1,2-difluoroetilene C2Cl2F2  
R1112a 1,1-dicloro-2,2-difluoroetilene C2Cl2F2  
R1113 clorotrifluoroetilene C2ClF3  
R1114 Tetrafluoroetilene C2F4  
R1120 Tricloroetilene C2HCl3  
R1130 1,2-dicloroetilene C2H2Cl2  
R1132 1,1-difluoroetilene C2H2F2  
R1140 Cloroetilene C2H3Cl  
R1141 Fluoroetilene C2H3F  
R1150 Etilene C2H4  
R1216 Esafluoropropene C3F6  
R1233zd(E) trans-1-cloro-3,3,3-trifluoro-1-propene C3H2F3Cl  
R1234yf 2,3,3,3-Tetrafluoropropene C3H2F4  
R1234ze(E) trans-1,3,3,3-tetrafluoro-1-propene C3H2F4  
R1218 Esafluoropropene trimero (C3F6)3  
R1270 Propene C3H6  
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