Yellow flame could refer to heating the glass strongly enough that the
flame becomes colored sodium yellow.

Dave Lane
Principal
Clavis Technology Development

On 12/8/21 12:53 PM, Dr Bob wrote:
>
> Hi Jyllian!
>
> Weight of K in grams and vac pump capacity should be specified in procedure.
>
> Why is a yellow flame bad?
>
> Dr. Bob Haugen
> Director of Product and Technology Development
> Flow Sciences, Inc.
>
> 910 332 4878
>
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>
>
> From: ACS Division of Chemical Health and Safety On Behalf Of Jyllian Kemsley
> Sent: Wednesday, December 8, 2021 3:13 PM
> To: DCHAS-L**At_Symbol_Here**Princeton.EDU
> Subject: [DCHAS-L] Potassium mirror
>
> Hi all--We're considering this potassium mirror video for C&EN's #RealTimeChem Week Awards. Any safety concerns we should consider?
>
> https://twitter.com/LeahWebster20/status/1468612798007681024
> https://schlenklinesurvivalguide.com/potassium-mirror/
>
> Thanks,
> Jyllian
>
> Jyllian Kemsley, PhD (she/her)
> Executive Editor, policy and content partnerships
> Chemical & Engineering News
> M: (+1) 925-519-6681 | Skype: jyllian.kemsley
> Twitter: **At_Symbol_Here**jkemsley
> Want to be in the know? Sign up for C&EN‰??s weekly newsletter: cenm.ag/censubscribe<http://cenm.ag/censubscribe>
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