Poudre Blanche Cornil: ammonium nitrate, alkali nitrate, nitronaphthalene, lead chromate.
lead chromate (chrome yellow) is a powerful irritant poison.
The substance is lead chromate, PbCrO4, and contains 16.1 per cent.
The pigment known as “Cologne yellow” consists of 25 parts of lead chromate, 15 of lead sulphate, and 60 of calcic sulphate.
"Acagine," a mixture of bleaching powder with fifteen per cent of lead chromate.
lead chromate (PbCrO4) is the well-known pigment chrome yellow.