A white ring of solid ammonium chloride forms where the two gases meet inside the tube. If necessary, protect non-glass surfaces of an overhead projector with clear plastic. Dip one Q-tip into ...
Ammonium chloride is a white solid. It breaks down when heated, forming ammonia and hydrogen chloride. When these two gases are cool enough, they react together to form ammonium chloride again.
Dermal Exposure Level Calculations* Formula Used Description EXPFABRIC ... 2,3-dihydroxypropyl-trimethyl ammonium chloride; NESIL = no-expected-sensitization induction level; SA = surface ...
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