chromate

Yellow plating compound

A chromate is a salt or ester of chromic acid, containing the CrO₄²⁻ ion.

Chromates are typically yellow in color and have important industrial applications in corrosion prevention, pigments, and metal finishing.

Lead chromate once provided the vivid yellow in school buses and road markings before health concerns limited its use.

The water was tested for chromate contamination from the nearby factory.

plating

electroplating

Electrically depositing metal layers

anodizing · metalwork · automotive · aerospace · thickness · deposition · finishing · bright · hexavalent · trivalent

toxicity

hexavalent

Having valence of six

pollutant · exposure · mutagenic · environmental · groundwater · remediation · occupational · regulation · OSHA · Erin Brockovich

pigment

yellow

Hue between green and orange

  • orangeCitrus with segments
  • leadDense metal, symbol Pb
  • zincElement thirty

barium · strontium · paint · colorant · hue · tint · shade · lemon · primrose · cadmium

corrosion

inhibitor

Agent that slows reactions

conversion · zinc · strontium · barrier · anodic · cathodic · galvanic · rustproof · anticorrosive · sealant

chemistry

anion

Negatively charged ion

  • potassiumNineteenth element, symbol K
  • sodiumEleventh element, highly reactive
  • bariumSoft silvery alkaline element

lead · zinc · calcium · strontium · magnesium · salt · formula · precipitate · aqueous · solubility

tanning

leather

Tanned animal skin

  • hideConceal or pelt
  • tanneryLeather-making facility
  • drumStruck percussion cylinder

blue · dyeing · finishing · softening · conditioning · crusting · pickling · shaving

Categories
Opposites
chemical form

chromatechrome

Reflective metal coating

Phrases
Family

chromatic, chroma, polychromatic, achromatic, monochromatic, chromatics

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G