Lead(II) chromate

[2] Lead chromate adopts the monazite structure, meaning that the connectivity of the atoms is very similar to other compounds of the type MM'O4.

Pb(II) has a distorted coordination sphere being surrounded by eight oxides with Pb-O distances ranging from 2.53 to 2.80 Å.

Related lead sulfochromate pigments are produced by the replacement of some chromate by sulfate, resulting in a mixed lead-chromate-sulfate compositions Pb(CrO4)1−x(SO4)x.

Also, in hydroxide solution lead chromate slowly dissolves forming plumbite complex.

As one of the greatest threats comes from inhalation of particles, so much effort has been devoted to production of low-dust forms of the pigment.

[12] In 2023 and 2024, consumption of adulterated cinnamon[13] led to at least 136 cases of lead toxicity in children in the United States as reported by the US Centers for Disease Control and Prevention.

Lead(II) chromate, chrome yellow, chromic acid lead(II) salt, canary chrome yellow 40-2250, Holtint Middle Chrome, chrome green, chrome green UC61, chrome green UC74, chrome green UC76, chrome lemon, crocoite, dianichi chrome yellow G, lemon yellow, king's yellow, Leipzig yellow, lemon yellow, Paris yellow, pigment green 15, plumbous chromate, pure lemon chrome L3GS.
Lead(II) chromate, chrome yellow, chromic acid lead(II) salt, canary chrome yellow 40-2250, Holtint Middle Chrome, chrome green, chrome green UC61, chrome green UC74, chrome green UC76, chrome lemon, crocoite, dianichi chrome yellow G, lemon yellow, king's yellow, Leipzig yellow, lemon yellow, Paris yellow, pigment green 15, plumbous chromate, pure lemon chrome L3GS.
NFPA 704 four-colored diamond Health 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gas Flammability 0: Will not burn. E.g. water Instability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogen Special hazards (white): no code
Structure of PbCrO4 as determined by X-ray crystallography . Color code: red = O, dark gray = Pb, light gray = Cr.
Lead chromate is used as the bright yellow pigment in Sunflowers , a painting by Vincent van Gogh . [ 4 ] [ 5 ]