Talk:Selenium dioxide

Chemicals: Core Mid‑importance

	This article is within the scope of WikiProject Chemicals, a daughter project of WikiProject Chemistry, which aims to improve Wikipedia's coverage of chemicals. To participate, help improve this article or visit the project page for details on the project.ChemicalsWikipedia:WikiProject ChemicalsTemplate:WikiProject Chemicalschemicals articles
Mid	This article has been rated as Mid-importance on the project's importance scale.
	This is a core article in the WikiProject Chemicals worklist.

Safety needs reworking[edit]

The Safety section of the article is misleading. Selenium dioxide is classified as toxic and its adverse effects are well documented. The article makes it sound like ingestion of selenium dioxide is harmless. 131.111.185.34 (talk) 09:43, 17 January 2018 (UTC)[reply]

Use as toner[edit]

"It was also used as a toner in photographic developing" It "is" also used as a toner, not "was".

https://www.ilfordphoto.com/1143207

https://www.youtube.com/watch?v=9NqWAuwZpss — Preceding unsigned comment added by 209.93.146.80 (talk) 12:50, 1 May 2023 (UTC)[reply]