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FERRIC AMMONIUM SULFATE Chemical compatibility with O-rings, rubbers, & plastics

Ferric ammonium sulfate, also known as iron alum, is a violet crystalline solid represented by the chemical formula NH4Fe(SO4)2·12H2O. It is used in water purification, as a mordant in dyeing, and as a laboratory reagent. Ferric ammonium sulfate can cause skin and respiratory irritation upon exposure. Proper handling, storage, and the use of personal protective equipment (PPE) are essential to ensure safety.

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