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Topic: endothermic reaction powerful no odor  (Read 2028 times)

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Offline Mr. Azar

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endothermic reaction powerful no odor
« on: May 28, 2015, 05:25:57 PM »
Looking for a powerful endothermic reaction for an experiment
have use  2 solid  Ba(OH)2.8h2O(s)+2NH4Cl
restrictions  odor , safety

Can use mechanical force to help the reaction


Offline Enthalpy

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Re: endothermic reaction powerful no odor
« Reply #1 on: May 29, 2015, 09:59:29 AM »
Hi Mr. Azar, welcome here!

The dissolution in water of many polyols absorbs heat, enough to reach -50°C for instance. Glycerine, erythritol... they get cold enough that the viscosity increases, needing efficient stirring.

Very safe (these are edible compounds), and no odour for my human nose.

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