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UN/NA 1427 · Sodium hydride
UN/NA 1427 · ERG 2024 · Guide 138
- UN/NA
- 1427
- Edition
- ERG 2024
ERG 2024 lists UN/NA 1427 (Sodium hydride) under Guide 138, titled “Substances - Water-Reactive (Emitting Flammable Gases)”.
Material name
1427 on a placard, orange panel or shipping paper
It points to the ERG 2024 entry “Sodium hydride” and to Guide 138. On a numbered orange panel, 1427 is the lower number (how to read an orange panel).
ERG 2024 markings for 1427
1427 is not highlighted in green (no Table 1 entry), and its guide number 138 has no P.
Entries near 1427
By number (yellow pages): before 1427 come UN/NA 1422 Potassium sodium alloys, liquid (Guide 138); UN/NA 1423 Rubidium (Guide 138) and UN/NA 1426 Sodium borohydride (Guide 138); after it, UN/NA 1428 Sodium (Guide 138); UN/NA 1431 Sodium methylate, dry (Guide 138) and UN/NA 1432 Sodium phosphide (Guide 139).
By name (blue pages): “Sodium hydride” comes after Sodium fluoroacetate (UN/NA 2629, Guide 151) and Sodium fluorosilicate (UN/NA 2674, Guide 154) and before Sodium hydrogendifluoride (UN/NA 2439, Guide 154) and Sodium hydrosulfide, hydrated, with not less than 25% water of crystallization (UN/NA 2949, Guide 154).
Other names starting with “Sodium”: Sodium dinitro-o-cresolate, wetted with not less than 10% water (UN/NA 3369, Guide 113); Sodium dinitro-o-cresolate, wetted with not less than 15% water (UN/NA 1348, Guide 113); Sodium dithionite (UN/NA 1384, Guide 135); Sodium fluoride, solid (UN/NA 1690, Guide 154); Sodium fluoride, solution (UN/NA 3415, Guide 154) and Sodium hydrosulfide, with less than 25% water of crystallization (UN/NA 2318, Guide 135).
Guide 138 · Library
Guide 138 covers 74 UN/NA numbers. The 12 around 1427 in the guide’s number order: UN/NA 1418 Magnesium alloys powder; UN/NA 1420 Potassium metal alloys, liquid; UN/NA 1421 Alkali metal alloy, liquid, n.o.s.; UN/NA 1422 Potassium sodium alloys, liquid; UN/NA 1423 Rubidium; UN/NA 1426 Sodium borohydride; UN/NA 1428 Sodium; UN/NA 1431 Sodium methylate, dry; UN/NA 1435 Zinc ashes; UN/NA 1436 Zinc dust; UN/NA 1437 Zirconium hydride; UN/NA 1869 Magnesium.
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.