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Subject: Re: [DCHAS-L] gluconate gel use

Date: Jul 25, 2022 18:04 UTC

Author: Eugene Ngai <eugene_ngai**At_Symbol_Here**COMCAST.NET>

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Date: Jul 26, 2022 03:55 UTC

Author: steve <sstepenuck**At_Symbol_Here**NE.RR.COM>

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From: Carl Hollandsworth <drburth**At_Symbol_Here**GMAIL.COM>

Subject: Re: [DCHAS-L] gluconate gel use

Date: Jul 25, 2022 19:29 UTC

Reply-To: ACS Division of Chemical Health and Safety

In-Reply-To: Re: [DCHAS-L] gluconate gel use

Demystify: 

I found a recent article that suggests hexafluorophosphate salts can decompose in certain solvents into PF5 and then hydrolyzes to HF. Maybe this adds to the discussion.

https://pubs.acs.org/doi/pdf/10.1021/acs.chas.9b00015

Burt

On Mon, Jul 25, 2022 at 2:09 PM Eugene Ngai <eugene_ngai**At_Symbol_Here**comcast.net> wrote:

Excellent summary I have copied it into my files for reference

Also note that it is the same for BF3

Jones, W. R., Incorrect Assumption of Boron Trifluoride Hydrolyzation to Hydrogen Fluoride and the Effect on Existing Monitoring Techniques, SSA Journal Volume 12 Number 1 - Spring 1998 pp. 19 - 23

Eugene Ngai

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