Talk:Copper sulfate
Add topicLatest comment: 3 years ago by Windrider6 in topic Proposition
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Proposition
[edit]Propose changing description of Copper(II) sulfate, CuSO4 to say "a common, blue compound used as a fungicide and herbicide". It is almost always a deep or bright blue. Windrider6 (talk) 22:49, 28 June 2023 (UTC)