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UN/NA 1051 · Hydrogen cyanide, stabilized

UN/NA 1051 · ERG 2024 · Guide 117

UN/NA
1051
Edition
ERG 2024

ERG 2024 lists UN/NA 1051 (Hydrogen cyanide, stabilized) under Guide 117, titled “Gases - Toxic - Flammable (Extreme Hazard)”.

Material name

LanguageMaterial nameGuides
ENHydrogen cyanide, stabilizedGuide 117P
ESCianuro de hidrógeno, estabilizadoGuide 117P
FRCyanure d'hydrogène, stabiliséGuide 117P

1051 on a placard, orange panel or shipping paper

It points to the ERG 2024 entry “Hydrogen cyanide, stabilized” and to Guide 117P. On a numbered orange panel, 1051 is the lower number (how to read an orange panel).

ERG 2024 markings for 1051

In the ERG 2024 lists, “Hydrogen cyanide, stabilized” has guide number 117P; the P means the material may undergo violent polymerization.

1051 is highlighted in green, so ERG 2024 Table 1 (Initial Isolation and Protective Action Distances) has an entry for it: “Hydrogen cyanide, stabilized”. Hazora shows those distances in the app, not on this page.

Entries near 1051

By number (yellow pages): before 1051 come UN/NA 1048 Hydrogen bromide, anhydrous (Guide 125); UN/NA 1049 Hydrogen, compressed (Guide 115) and UN/NA 1050 Hydrogen chloride, anhydrous (Guide 125); after it, UN/NA 1052 Hydrogen fluoride, anhydrous (Guide 125); UN/NA 1053 Hydrogen sulfide (Guide 117) and UN/NA 1055 Isobutylene (Guide 115).

By name (blue pages): “Hydrogen cyanide, stabilized” comes after Hydrogen cyanide, aqueous solution, with not more than 20% hydrogen cyanide (UN/NA 1613, Guide 154) and Hydrogen cyanide, solution in alcohol, with not more than 45% hydrogen cyanide (UN/NA 3294, Guide 131) and before Hydrogen cyanide, stabilized (absorbed) (UN/NA 1614, Guide 152) and Hydrogen fluoride, anhydrous (UN/NA 1052, Guide 125).

Other names starting with “Hydrogen”: Hydrogen and methane mixture, compressed (UN/NA 2034, Guide 115); Hydrogen chloride, refrigerated liquid (UN/NA 2186, Guide 125); Hydrogen in a metal hydride storage system (UN/NA 3468, Guide 115); Hydrogen iodide, anhydrous (UN/NA 2197, Guide 125); Hydrogen peroxide and peroxyacetic acid mixture, with acid(s), water and not more than 5% peroxyacetic acid, stabilized (UN/NA 3149, Guide 140) and Hydrogen peroxide, aqueous solution, stabilized, with more than 60% hydrogen peroxide (UN/NA 2015, Guide 143).

Guide 117 · Library

Guide 117 covers 4 UN/NA numbers. The others: UN/NA 1053 Hydrogen sulfide; UN/NA 1064 Methyl mercaptan; UN/NA 2202 Hydrogen selenide, anhydrous.

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.

Sources