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Emergency Response Guidebook (ERG, 2024)

The ERG recommendations are developed for use during the initial phase of transportation incidents; they are not intended for spills at facilities.

Material Names Tetramethylammonium hydroxide aqueous solution with not less than 25% tetramethylammonium hydroxide		Response Guide 153 Guía de Respuesta 153 Guide d'Intervention 153 Substances - Toxic and/or Corrosive (Combustible) Sustancias - Tóxicas y/o Corrosivas (Combustibles) Substances - Toxiques et/ou Corrosives (Combustibles)

There are no initial isolation and protective action distances listed in the ERG.

The ERG doesn't predict that large amounts of toxic-by-inhalation gases will be produced if this material is spilled in water.

Hazmat Table (49 CFR 172.101)