Chemical Formula: YF3
Catalog Number: ST0257
CAS Number: 13709-49-4
Purity: 99.9%, 99.95%, 99.99%
Shape: Discs, Plates, Column Targets, Step Targets, Custom-made
Fluorine, also called fluorin, is a chemical element originated from the Latin ‘fluere’, meaning to flow. It was first mentioned in 1810 and observed by A.-M. Ampère. The isolation was later accomplished and announced by H. Moissan. “F” is the canonical chemical symbol of fluorine. Its atomic number in the periodic table of elements is 9 with location at Period 2 and Group 17, belonging to the p-block. The relative atomic mass of fluorine is 18.9984032(5) Dalton, the number in the brackets indicating the uncertainty.
Yttrium is a chemical element originated from Ytterby, Sweden. It was first mentioned in 1794 and observed by J. Gadolin. The isolation was later accomplished and announced by G. Mosander. “Y” is the canonical chemical symbol of yttrium. Its atomic number in the periodic table of elements is 39 with location at Period 5 and Group 3, belonging to the d-block. The relative atomic mass of yttrium is 88.90585(2) Dalton, the number in the brackets indicating the uncertainty.