Lead(II) chromate is an inorganic compound with the chemical formula PbCrO4. It has a vivid yellow color and is generally insoluble. Two polymorphs of lead chromate are known, orthorhombic and the more stable monoclinic form. Monoclinic lead chromate is used in paints under the name chrome yellow, and many other names. It occurs also as the mineral crocoite.
Lead, Pb Chromium, Cr Oxygen, O
Image: C.I.77600
Lead chromate is used as the bright yellow pigment in Sunflowers, a painting by Vincent van Gogh.
Chromium is a chemical element; it has symbol Cr and atomic number 24. It is the first element in group 6. It is a steely-grey, lustrous, hard, and brittle transition metal.
Chromium
Sample of pure chromium metal
Chromium(II) carbide (Cr3C2)
Anhydrous chromium(III) chloride (CrCl3)