manganous

[mang-guh-nuhs, man-gan-uhs, mang-]

adjective

Chemistry.

1. containing bivalent manganese.

manganous

/ ˈmæŋɡənəs, mænˈɡænəs /

adjective

1. of or containing manganese in the divalent state

Word History and Origins

Origin of manganous¹

First recorded in 1815–25; mangan(ese) + -ous

Example Sentences

There is thus precipitated on the fibre manganous hydrate, which by a short passage into a cold dilute solution of bleaching powder is oxidized and converted into the brown manganic hydrate.

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Cotton is dyed by first impregnating it with a solution of manganous chloride, then dyeing and passing into a hot solution of caustic soda.

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In barytobiotite and manganophyllite the magnesia is partly replaced by baryta and manganous oxide respectively.

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Manganese takes the sulfur away from the iron and the manganous sulfide which is formed collects in small globules throughout the metal without weakening it.

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The ferrous oxide is in part replaced by manganous oxide and lime, and in the closely allied and isomorphous species eosphorite manganese predominates over iron.

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