DCHAS-L Archives Apr 07 2010

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Subject: Re: HF hazards
Date: Wed, 7 Apr 2010 12:29:43 -0600
Author: Alan Hall

Date: Wed, 7 Apr 2010 12:54:51 -0400
Reply-To: DCHAS-L Discussion List <DCHAS-L**At_Symbol_Here**LIST.UVM.EDU>
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From: Karl Kasai <karl**At_Symbol_Here**KASAI-CONSULTING.COM>
Subject: Re: HF hazards

Does anyone know if aqueous solutions of the following fluorine containing reagents pose an HF hazard risk?

Ammonium hexafluoroph osphate – (mildly acidic solution, pH ~6)
Ammonium hexafluoroaluminate – (mildly acidic solution, pH ~6)< br> Ammonium tetrafluoroborate – (mildly acidic solution, pH ~6)
Ammonium fluoride

Thanks,

Karl Kasai

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