Manganese(II) acetylacetonate

乙酰丙酮锰(II)

Manganese(II) iodide, anhydrous

碘化锰

Manganese(III) oxide

三氧化二锰

Iron powder

铁粉

Iron(II,III) oxide, black (Magnetite)

四氧化三铁/黑色氧化铁

Iron(II) oxalate dihydrate

草酸亚铁二水合物

Iron(III) trifluoroacetylacetonate

三氟乙酰丙酮铁

Stainless steel foil, type 304

Cobalt(II) acetate tetrahydrate

四水合乙酸钴

Cobalt(II) phosphate hydrate

磷酸钴