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UN/NA 2035 · Refrigerant gas R-143a
UN/NA 2035 · ERG 2024 · Guide 115
- UN/NA
- 2035
- Edition
- ERG 2024
ERG 2024 lists UN/NA 2035 (Refrigerant gas R-143a) under Guide 115, titled “Gases - Flammable (Including Refrigerated Liquids)”.
Material name
2035 on a placard, orange panel or shipping paper
It can stand for either of two ERG 2024 entries: “Refrigerant gas R-143a” and “1,1,1-Trifluoroethane”. Both use Guide 115, so the number alone is enough to find the guide. On a numbered orange panel, 2035 is the lower number (how to read an orange panel).
ERG 2024 markings for 2035
2035 is not highlighted in green (no Table 1 entry), and its guide number 115 has no P.
Entries near 2035
By number (yellow pages): before 2035 come UN/NA 2032 Nitric acid, red fuming (Guide 157); UN/NA 2033 Potassium monoxide (Guide 154) and UN/NA 2034 Hydrogen and methane mixture, compressed (Guide 115); after it, UN/NA 2036 Xenon (Guide 120); UN/NA 2037 Gas cartridges (Guide 115) and UN/NA 2038 Dinitrotoluenes, liquid (Guide 152).
By name (blue pages): “Refrigerant gas R-143a” comes after Refrigerant gas R-134a (UN/NA 3159, Guide 126) and Refrigerant gas R-142b (UN/NA 2517, Guide 115) and before Refrigerant gas R-152a (UN/NA 1030, Guide 115) and Refrigerant gas R-161 (UN/NA 2453, Guide 115).
By name (blue pages): “1,1,1-Trifluoroethane” comes after 1,1-Dimethoxyethane (UN/NA 2377, Guide 127) and 1,1,1-Trichloroethane (UN/NA 2831, Guide 160) and before 1,1,1,2-Tetrafluoroethane (UN/NA 3159, Guide 126) and 1,1,2,2-Tetrachloroethane (UN/NA 1702, Guide 151).
Other names starting with “Refrigerant”: Refrigerant gas R-124 (UN/NA 1021, Guide 126); Refrigerant gas R-125 (UN/NA 3220, Guide 126); Refrigerant gas R-133a (UN/NA 1983, Guide 126); Refrigerant gas R-218 (UN/NA 2424, Guide 126); Refrigerant gas R-227 (UN/NA 3296, Guide 126) and Refrigerant gas R-404A (UN/NA 3337, Guide 126).
Guide 115 · Library
Guide 115 covers 52 UN/NA numbers. The 12 around 2035 in the guide’s number order: UN/NA 1966 Hydrogen, refrigerated liquid (cryogenic liquid); UN/NA 1969 Isobutane; UN/NA 1971 Methane, compressed; UN/NA 1972 Liquefied natural gas (cryogenic liquid); UN/NA 1978 Propane; UN/NA 2034 Hydrogen and methane mixture, compressed; UN/NA 2037 Gas cartridges; UN/NA 2044 2,2-Dimethylpropane; UN/NA 2453 Ethyl fluoride; UN/NA 2454 Methyl fluoride; UN/NA 2517 1-Chloro-1,1-difluoroethane; UN/NA 2601 Cyclobutane.
Source: ERG 2024 (U.S. DOT PHMSA, Transport Canada, SICT Mexico), for the initial phase of a transportation incident only. Hazora is not an official ERG publication and is not affiliated with or endorsed by these or any other government agencies.