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Ọkà (ⅳ) hydroquide (ce (oh)4(Cas No.12014-56-1)
Orisirisi ọririn (c. (oh)4), also known as cerium hydrate, is a light yellow or brownish yellow powder with good optical properties, electrical properties and catalytic properties. O ti wa ni lilo pupọ ni awọn sensosi ti ko ni oye, awọn sẹẹli epo, awọn ohun elo ti ko nina, awọn ayata ati awọn aaye miiran.