| Chemical Safety headlines | 171 | 01 Jan 2021–31 Dec 2021 |
| Glove permeation chart - not company | 22 | 16 Sep 2021–20 Sep 2021 |
| Pentadecafluorooctanoyl chloride. | 20 | 25 May 2021–29 May 2021 |
| ACS Fellows 2021 include Dr. Joseph M. Pickel, Oak Ridge National Laboratory | 18 | 03 Aug 2021 |
| What's in the bottle? | 17 | 27 May 2021–01 Jun 2021 |
| heating/cooling issues | 15 | 14 Apr 2021–15 Apr 2021 |
| Nitric Acid Disposal | 15 | 15 Jul 2021–16 Jul 2021 |
| 3' Social Distancing "Rule" | 14 | 14 Jan 2021 |
| How would you answer this student question? | 14 | 19 Aug 2021–20 Aug 2021 |
| New Article | 14 | 16 Jan 2021–16 Dec 2021 |
| Achieving DEIR and Safety Awareness in a Chemistry Graduate Program: "Safety, Inclusivity, & Diversity Talks" ("SID Talks") as Part of a Colloquium Series | 13 | 24 Nov 2021–29 Nov 2021 |
| Chemical safety communication challenges | 13 | 22 Jun 2021–24 Jun 2021 |
| Condensation of liquid oxygen in open Dewar flasks of liquid nitrogen | 13 | 12 Mar 2021–21 Mar 2021 |
| lab help for student with prosthetic hand | 13 | 18 Mar 2021–19 Mar 2021 |
| Lab Ventilation | 13 | 23 Feb 2021–25 Feb 2021 |
| Question for teaching and research university labs | 13 | 23 Sep 2021–24 Sep 2021 |
| Fume hood article of interest | 12 | 31 Aug 2021–01 Sep 2021 |
| Liquid nitrogen leak at Georgia poultry plant kills 6 | 12 | 28 Jan 2021–02 Feb 2021 |
| benchmarking O2 monitoring with cryogen use | 11 | 02 Jun 2021–07 Jun 2021 |
| Haz Waste Characterization Records | 11 | 08 Feb 2021–09 Feb 2021 |
| SF6 fume hood certification | 11 | 12 Nov 2021–13 Nov 2021 |
| Admissions Tours in the Laboratories | 10 | 04 Feb 2021 |
| Chemical container pics needed | 10 | 06 May 2021–08 May 2021 |
| Documentation question | 10 | 20 Jan 2021–21 Jan 2021 |
| excess chemicals, equipment, and supplies | 10 | 18 Nov 2021–19 Nov 2021 |
