potassium bichromate

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• potassium bichromate — n POTASSIUM DICHROMATE …   Medical dictionary

• potassium bichromate — noun see potassium dichromate * * * Chem. See potassium dichromate …   Useful english dictionary

• potassium bichromate — Chem. See potassium dichromate. * * * …   Universalium

• Potassium dichromate — Potassium dichromate …   Wikipedia

• Bichromate — Bi*chro mate, n. [Pref. bi + chromate.] (Chem.) A salt containing two parts of chromic acid to one of the other ingredients; as, potassium bichromate; called also {dichromate}. [1913 Webster] …   The Collaborative International Dictionary of English

• potassium dichromate — n a soluble salt K2Cr2O7 forming large orange red crystals that is used as an oxidizing agent and in the Golgi method of staining nerve tissue called also potassium bichromate * * * K2Cr2O7, an oxidizing agent used in Zenker fixative and other… …   Medical dictionary

• potassium dichromate — noun an orange red salt used in making dyes and in photography • Hypernyms: ↑salt * * * noun or potassium bichromate : a bitter poisonous orange red crystalline salt K2Cr2O7 used chiefly in sensitizing gelatin in photography, in textile and… …   Useful english dictionary

• potassium dichromate — noun A potassium salt of chromic acid, KCrO; the orange crystals are soluble in water, and it is used as an oxidizing agent and in photography. Syn: potassium bichromate …   Wiktionary

• potassium dichromate — Chem. an orange red, crystalline, water soluble, poisonous powder, K2Cr2O7, used chiefly in dyeing, photography, and as a laboratory reagent. Also called potassium bichromate. [1880 85] * * * …   Universalium

• POTASSIUM — Le potassium, troisième élément de ce groupe, possède les propriétés caractéristiques des métaux alcalins. Il a été découvert en 1807 par Humphry Davy lors de la réduction électrolytique de la potasse caustique fondue (KOH). Son symbole chimique… …   Encyclopédie Universelle

• bichromate — [ bikrɔmat ] n. m. • 1838; de bi et chromate ♦ Chim. Sel oxydant de l acide chromique renfermant le groupe Cr2 O7 (de charge négative). ● bichromate nom masculin Sel renfermant l anion bivalent Cr2O72−. bichromate n. m. CHIM Sel de l acide… …   Encyclopédie Universelle