Explanatory notes
… tanning, as a fertiliser, in the manufacture of Leclanché cells, for hardening varnishes or glues, in electroplating, … Soluble in water. Used in the manufacture of very hard cement (e.g., for floor coverings cast in one piece), of … agent, for fire‑proofing wood, preserving hides, hardening cellulose (preparation of vulcanised fibre), and in organic …