From:
James Kaufman <jkaufman**At_Symbol_Here**LABSAFETYINSTITUTE.ORG>
Subject:
Re: [DCHAS-L] Grounding glass containers for solvent dispensing.
Date:
Sep 20, 2022 20:58 UTC
Reply-To:
ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**Princeton.EDU>
Message-ID:
<CAHk9oETosp2doMhE6+metcbB2ULj+nd6AjSggc+UeduKjCb0Zw**At_Symbol_Here**mail.gmail.com>
In-Reply-To:
<93AF5256-EF66-4485-8EDF-0B8AFBFC40C9**At_Symbol_Here**dchas.org>
There are three major ways to ground a glass container:
1. A tight metal band around the middle with a grounding or bonding wire attached.
2. Hav it sitting on a grounded mat.
3. If it won't affect the chemistry, insert a metal rod into the glass jug. Have a grounding wire attached to the metal rod.
PS. LSI now has
virtual lab inspections, safety program evaluations, document reviews, plus
courses and seminars ... all virtual. And, a complimentary, updated version of our classic Laboratory Safety Guidelines is now available on our website ... https://www.labsafety.org/product/lab-safety-rules
James A.
Kaufman, PhD
Founder/President
Emeritus
The
Laboratory Safety Institute (LSI)
A Non-profit
Educational Organization
for Safety in Science, Industry, and
Education
192
Worcester Street, Natick, MA 01760-2252
(O)
508-647-1900 (F)
508-647-0062 (C)
508-574-6264
Skype:
labsafe; 508-401-7406 jkaufman**At_Symbol_Here**labsafety.org www.labsafety.org
Teach, Learn,
and Practice Science Safely
A colleague sent me this question and I suspect that the DCHAS-L list can provide helpful information. I’d appreciate any thoughts people would like to share on the topic...
- Ralph
Hello,
I have noticed an increase in the usage of 20L metals cans of solvents and wanted to include some safety tips in a talk I am doing. I know that grounding is required when you are transferring Metal to Metal or Metal to Plastic because of the buildup of static electricity but I was only able to find one University that has a requirement for also grounding glass bottles. I have never seen/experienced a shock from glass so I was not sure if I should make that a best practice requirement.
Does anyone have any thoughts or experiences with glassware or glass bottles building up a static charge?
---
For more information about the DCHAS-L e-mail list, contact the Divisional membership chair at membership**At_Symbol_Here**dchas.org
Follow us on Twitter @acsdchas
---
For more information about the DCHAS-L e-mail list, contact the Divisional membership chair at
membership**At_Symbol_Here**dchas.org
Follow us on Twitter @acsdchas