Chromic oxide

Chromic oxide

Cr₂ O₃ A dark green, amorphous powder, forming hexagonal crystals on heating that are insoluble in water or acids; used as a pigment to colour glass and ceramic ware and as a catalyst. Also known as chrome green.

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Part of Speech: noun
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Industry/Domain: Chemistry
Category: Inorganic chemistry
Company: McGraw-Hill
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Related terms

chromic oxide

Chemistry; Inorganic chemistry

Cr 2 O 3 A dark green, amorphous powder, forming hexagonal crystals on heating that are insoluble in water or acids; used as a pigment to color glass and ceramic ware and as a ...

oxide

Manufacturing; Contract manufacturing

A compound of oxygen with one or more metallic elements.

oxide

Chemistry; Analytical chemistry

A chemical compound that has oxygen and another element or group of elements. Water is an oxide.

oxide

Health care; Cancer treatment

A type of chemical substance that is a combination of oxygen and another substance. Oxides are found in essential oils.

oxide

Arts & crafts; Ceramics

A molecule combining any element with oxygen.

oxide

Automotive; Automobile

Compound formed when a substance combines with oxygen.

yttrium oxide

Chemistry; Inorganic chemistry

Y 2 O 3 A yellowish powder, insoluble in water, soluble in dilute acids; used as television tube phosphor and microwave filters. Also known as yttria.

calcium sulfate

Chemistry; Inorganic chemistry

1. CaSO 4 A white crystalline salt, insoluble in water; used in Keene’s cement, in pigments, as a paper filler, and as a drying agent. 2. Either of two hydrated forms of the ...

magnesium bromide

Chemistry; Inorganic chemistry

MgBr 2 _6H 2 O Deliquescent, colorless, bitter-tasting crystals, melting at 172_C; soluble in water, slightly soluble in alcohol; used in medicine and in the synthesis of organic ...

silicon halide

Chemistry; Inorganic chemistry

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yttrium sulfate

Chemistry; Inorganic chemistry

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calcium sulfide

Chemistry; Inorganic chemistry

CaS In pure form, white cubic crystals, slightly soluble in water; used as a base for luminescent materials. Also known as hepar calcies; sulfurated lime.