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Categorized are articles with an existing "((PAGENAME)) (data page)". For example, Ammonia having Ammonia (data page). In ((Chembox)), the data page is linked in sections "Supplementary data page", and "Hazards" for Safety data sheet.

This category is populated by ((Chembox)) (and ((Infobox drug)), these are sorted under *).

General note for data pages: ((Chemical data page general note))