62667-64-5 Usage
Uses
Different sources of media describe the Uses of 62667-64-5 differently. You can refer to the following data:
1. Europium(III) acetate hydrate is used as a phosphor activator, color cathode-ray tubes and liquid-crystal displays used in computer monitors and televisions employ Europium Oxide as the red phosphor; no substitute is known. Europium Acetate is also applied in speciality glass for laser material. Excitation of the Europium atom by absorption of ultra violet radiation can result in specific energy level transitions within the atom creating an emission of visible radiation.
2. Europium(III) acetate hydrate is used as fluorescent powder and as a chemical reagent.
Chemical Properties
white crystals or crystalline powder
Purification Methods
Recrystallise it several times from water [Ganapathy et al. J Am Chem Soc 108 3159 1986]. [Beilstein 2 II 119.] For europium shift reagents see lanthanide shift reagents in “Aliphatic Compounds”, Chapter 4.
Check Digit Verification of cas no
The CAS Registry Mumber 62667-64-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,6,6 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 62667-64:
(7*6)+(6*2)+(5*6)+(4*6)+(3*7)+(2*6)+(1*4)=145
145 % 10 = 5
So 62667-64-5 is a valid CAS Registry Number.
InChI:InChI=1/3C2H4O2.Eu.H2O/c3*1-2(3)4;;/h3*1H3,(H,3,4);;1H2