UN/NA 1346 · Silicon powder, amorphous

Material name

1346 on a placard, orange panel or shipping paper

It points to the ERG 2024 entry “Silicon powder, amorphous” and to Guide 170. On a numbered orange panel, 1346 is the lower number (how to read an orange panel).

ERG 2024 markings for 1346

1346 is not highlighted in green (no Table 1 entry), and its guide number 170 has no P.

Entries near 1346

By number (yellow pages): before 1346 come UN/NA 1343 Phosphorus trisulfide, free from yellow and white phosphorus (Guide 139); UN/NA 1344 Picric acid, wetted with not less than 30% water (Guide 113) and UN/NA 1345 Rubber scrap, powdered or granulated (Guide 133); after it, UN/NA 1347 Silver picrate, wetted with not less than 30% water (Guide 113); UN/NA 1348 Sodium dinitro-o-cresolate, wetted with not less than 15% water (Guide 113) and UN/NA 1349 Sodium picramate, wetted with not less than 20% water (Guide 113).

By name (blue pages): “Silicon powder, amorphous” comes after Shale oil (UN/NA 1288, Guide 128) and Silane (UN/NA 2203, Guide 116) and before Silicon tetrachloride (UN/NA 1818, Guide 157) and Silicon tetrafluoride (UN/NA 1859, Guide 125).

Other names starting with “Silicon”: Silicon tetrafluoride, adsorbed (UN/NA 3521, Guide 173).

Guide 170 · Library

Guide 170 covers 16 UN/NA numbers. The 12 around 1346 in the guide’s number order: UN/NA 1308 Zirconium suspended in a flammable liquid; UN/NA 1309 Aluminum powder, coated; UN/NA 1323 Ferrocerium; UN/NA 1326 Hafnium powder, wetted with not less than 25% water; UN/NA 1333 Cerium, slabs, ingots or rods; UN/NA 1352 Titanium powder, wetted with not less than 25% water; UN/NA 1358 Zirconium powder, wetted with not less than 25% water; UN/NA 1378 Metal catalyst, wetted; UN/NA 1871 Titanium hydride; UN/NA 2793 Ferrous metal borings, shavings, turnings or cuttings; UN/NA 2858 Zirconium, dry, coiled wire, finished metal sheets, strip; UN/NA 3182 Metal hydrides, flammable, n.o.s.

Sources

• PHMSA · ERG 2024 · EN / ES / FR