Europium Sulfide Powder EuS, CAS No 12020-65-4
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Europium Sulfide Powder EuS, CAS No 12020-65-4

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Europium sulfide powder (EuS) is a black or brownish-black powder with a molecular weight of 215.98 g/mol and a CAS number of 12020-65-4. It is insoluble in water and soluble in acids. Europium sulfide has magnetic properties and is used in magnetic recording, magneto-optics, and other related applications. DATA SHEET Compound Formula EuS Purity 99.5%-99.99% Appearance Black powder Melting Point 2250 °C Boiling Point N/A Density 5.75 g/cm3 Solubility in H2O N/A Crystal Phase / Structure Cubic Exact Mass 184.893297 Monoisotopic Mass 184.893265 Da Application   Magnetic recording media: Europium sulfide is used in magnetic recording media due to its high magnetic moment and high Curie temperature. It is used in combination with other magnetic materials such as iron, cobalt, and nickel to create high-density magnetic recording media. Magneto-optical recording: Europium sulfide is also used in magneto-optical recording applications. It is used as the magnetic l

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