Chromium flakes

Manganese(II) bromide tetrahydrate

溴化锰

氧化亚锰, Manganese(II) oxide

Manganese(II) 2-ethylhexanoate

2-乙基己酸锰(II)溶液

Iron(III) fluoride, anhydrous

氟化铁

Iron(II) bromide, anhydrous

无水溴化亚铁

Iron(II) sulfate heptahydrate

七水硫酸亚铁

Iron powder

铁

Iron(III) perchlorate hydrate (purple)

高氯酸铁(III)盐水合物

氧化钴, Cobalt(II,III) oxide