A na-akpọ ya chrome odo, nke a maara dịka lead chromate (PbCrO₄), bụ agba na-egbuke egbuke ma na-egbuke egbuke nke a ma ama maka agba ya siri ike. Onye France bụ ọkachamara n'ihe gbasara kemịkalụ, Louis Nicolas Vauquelin, mepụtara ya na 1809, ọ ghọrọ ihe a ma ama ngwa ngwa dịka ihe ọzọ dị ọnụ ala karịa agba odo odo ọdịnala dịka orpiment. Aha pigmenti a sitere na chromium, ihe a chọtara n'oge nnwale Vauquelin na mineral crocoite, isi iyi eke nke lead chromate.
Mmepụta chrome odo na-agụnye usoro mmiri ozuzo kemịkalụ. Nnu ndu na-emeghachi omume na ngwakọta chromate ma ọ bụ dichromate n'ime mmiri mmiri, na-emepụta obere mkpụrụ ndụ nke lead chromate. Site n'ịgbanwe ọnọdụ mmeghachi omume, ndị nrụpụta nwere ike imepụta agba dị iche iche, site na odo odo primrose na-acha ọcha ruo oroma miri emi, bara ụba. Nha obere mkpụrụ ndụ na-emepụta agba dị nro, ebe obere mkpụrụ ndụ na-emepụta agba gbara ọchịchịrị. Iji mee ka nkwụsi ike na arụmọrụ dịkwuo mma, a na-ejikarị ọgwụgwọ elu eme ihe, na-echebe agba ahụ pụọ na mmebi gburugburu ebe obibi.
Oge ozi: Jun-13-2025