UN/NA 3423 · Tetramethylammonium hydroxide, solid

Material name

3423 on a placard, orange panel or shipping paper

It points to the ERG 2024 entry “Tetramethylammonium hydroxide, solid” and to Guide 153. On a numbered orange panel, 3423 is the lower number (how to read an orange panel).

ERG 2024 markings for 3423

3423 is not highlighted in green (no Table 1 entry), and its guide number 153 has no P.

Entries near 3423

By number (yellow pages): before 3423 come UN/NA 3420 Boron trifluoride propionic acid complex, solid (Guide 157); UN/NA 3421 Potassium hydrogen difluoride, solution (Guide 154) and UN/NA 3422 Potassium fluoride, solution (Guide 154); after it, UN/NA 3424 Ammonium dinitro-o-cresolate, solution (Guide 141); UN/NA 3425 Bromoacetic acid, solid (Guide 156) and UN/NA 3426 Acrylamide, solution (Guide 153P).

By name (blue pages): “Tetramethylammonium hydroxide, solid” comes after Tetramethylammonium hydroxide aqueous solution with more than 2.5% but less than 25% tetramethylammonium hydroxide (UN/NA 1835, Guide 153) and Tetramethylammonium hydroxide aqueous solution with not less than 25% tetramethylammonium hydroxide (UN/NA 3560, Guide 153) and before Tetramethylammonium hydroxide, solution (UN/NA 1835, Guide 153) and Tetramethylsilane (UN/NA 2749, Guide 130).

Guide 153 · Library

Guide 153 covers 168 UN/NA numbers. The 12 around 3423 in the guide’s number order: UN/NA 3345 Phenoxyacetic acid derivative pesticide, solid, poisonous; UN/NA 3348 Phenoxyacetic acid derivative pesticide, liquid, poisonous; UN/NA 3410 4-Chloro-o-toluidine hydrochloride, solution; UN/NA 3411 beta-Naphthylamine, solution; UN/NA 3412 Formic acid, with not less than 5% but less than 10% acid; UN/NA 3416 Chloroacetophenone, liquid; UN/NA 3426 Acrylamide, solution; UN/NA 3427 Chlorobenzyl chlorides, solid; UN/NA 3429 Chlorotoluidines, liquid; UN/NA 3430 Xylenols, liquid; UN/NA 3434 Nitrocresols, liquid; UN/NA 3438 alpha-Methylbenzyl alcohol, solid.

Sources

• PHMSA · ERG 2024 · EN / ES / FR