Alkalis

15 clues
Acid busters
Soluble salts
They're basic
Chem lab bases
Chemical bases
Acid neutralizers
Crop-killing salts
They have high pHs
High-pH substances
Strong chemical bases
They have pHs above 7
Potassium, sodium, etc.
Common, strong chemical bases
Basic parts of chemistry class?
Things that cover all the bases?