TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

POTASSIUM CHROMATE [6 records]

Record 1 2025-03-27

English

Subject field(s)
  • Chemical Elements and Compounds
CONT

Potassium is used extensively, mainly in the form of potassium salts, in various fields such as medicine(iodide as a disinfectant), photographic processing(carbonate), explosives(chlorate and nitrate as powder), defreezing agents, poisons(potassium cyanide), metallurgy and basic chemistry(hydroxide in, for example, strong bases, oil sweetening, CO2 absorbent, chromate and dichromates as oxidants, carbonate in glass industry), fertilizers(nitrate, carbonate, chloride, bromide, sulfate), detergents and soaps(hydroxide and carbonate), coolants in nuclear reactors(NaK alloy), etc.

French

Domaine(s)
  • Éléments et composés chimiques
CONT

Les sels de potassium comme le nitrate de potassium sont des électrolytes. Solubles dans l'eau, ils s'y décomposent en formant des ions potassium, porteurs d'une charge positive. Les ions potassium sont présents dans l'alimentation et dans l'organisme.

Spanish

Save record 1

Record 2 2016-02-11

English

Subject field(s)
  • Mineralogy
DEF

A mineral consisting of a native potassium chromate...

French

Domaine(s)
  • Minéralogie
DEF

Chromate naturel de potassium.

Spanish

Campo(s) temático(s)
  • Mineralogía
DEF

Cromato de potasio [...]

OBS

[...] mineral amarillo, que cristaliza en el sistema rómbico.

Save record 2

Record 3 2011-08-29

English

Subject field(s)
  • Chemical Elements and Compounds
Universal entry(ies)
K2Cr2O7
formula, see observation
7778-50-9
CAS number
DEF

A chemical compound in the form of bright yellowish red transparent crystals, has a bitter metallic taste.

OBS

Utilization: Oxidizing agent (chemicals, dyes, intermediates), analytical reagent, brass pickling compositions, electroplating, pyrotechnics, explosives, safety matches, textiles, dyeing and printing, chrome glues and adhesives, chrome tanning leather, wood stains, poison fly paper, process engraving and lithography, synthetic perfumes, chrome alum manufacture, pigments, alloys, ceramic products, depolarizer in dry cell batteries, bleaching fats and waxes.

OBS

Chemical formula: K2Cr2O7

French

Domaine(s)
  • Éléments et composés chimiques
Entrée(s) universelle(s)
K2Cr2O7
formula, see observation
7778-50-9
CAS number
OBS

Formule chimique : K2Cr2O7

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
Entrada(s) universal(es)
K2Cr2O7
formula, see observation
7778-50-9
CAS number
OBS

Fórmula química: K2Cr2O7

Save record 3

Record 4 2011-03-14

English

Subject field(s)
  • Chemical Elements and Compounds
  • Dyes and Pigments (Industries)
  • Inks and Colour Reproduction (Graphic Arts)
  • Paints and Varnishes (Industries)
Universal entry(ies)
DEF

A greenish yellow pigment that is usually made by reaction of zinc oxide, potassium dichromate, and sulfuric acid ... and that is used chiefly in corrosion-inhibiting priming coats and in printing inks.

OBS

Use: Rust-inhibiting paints, artists’ color.

OBS

C.I. [Colour Index] Pigment Yellow 36.

OBS

Chemical formula: 4ZnO·4CrO3·K2O·3H2O

French

Domaine(s)
  • Éléments et composés chimiques
  • Teintures et pigments (Industries)
  • Encres et couleurs (Industrie graphique)
  • Peintures et vernis (Industries)
Entrée(s) universelle(s)
DEF

Pigment jaune. Pigment yellow 36 - Cl 77 955. Chromate double de zinc et de potassium. Utilisation : peinture primaire anticorrosion. [Définition normalisée par l'AFNOR et reproduite avec son autorisation.]

OBS

Formule chimique : 4ZnO·4CrO3·K2O·3H2O

OBS

chromate de zinc : terme normalisé par l'AFNOR; uniformisé par le CN.

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
  • Tinturas y pigmentos (Industrias)
  • Tintas y colores (Artes gráficas)
  • Pinturas y barnices (Industrias)
Entrada(s) universal(es)
DEF

Pigmento amarillo verdoso, de capacidad tintórea baja. Parcialmente soluble en agua. Tóxico por ingestión.

OBS

Fórmula química: 4ZnO·4CrO3·K2O·3H2O

Save record 4

Record 5 1993-01-22

English

Subject field(s)
  • Chemical Elements and Compounds
Universal entry(ies)

French

Domaine(s)
  • Éléments et composés chimiques
Entrée(s) universelle(s)

Spanish

Save record 5

Record 6 1976-06-19

English

Subject field(s)
  • Chemistry
OBS

BaK2(CrO4)2

French

Domaine(s)
  • Chimie
OBS

T.I. - A8

Spanish

Save record 6

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