Europium Oxide Eu2O CAS 12770-85-3

Short Description:

Chemical Name: Europium Oxide

Molecular Formula: Eu2O

CAS No. 12770-85-3

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Product Detail

Product Tags

Product Description

Molecular formula: Eu2O3

Molecular weight: 351.9262

CAS NO. :12020-60-9; 12770-85-3

Appearance: white powder.

Relative density 7.42g/cm3.

Melting point is 2002 ℃.

Insoluble in water, soluble in acid. Can evaporate together with steam, alkaline, toxic, irritating to eyes, respiratory tract, skin, can absorb carbon dioxide in the air and can form salts soluble in water with inorganic acids.

Application

1. Used as an activator of red phosphor for color TV sets and high pressure mercury lamp.

2. used for making dyes, rubber vulcanization accelerator, medicine, pesticide fungicide, amino resin, ethylene diamine urea-formaldehyde resin, metal chelating agent EDTA, etc.

3. Used as a solvent for fibrin, etc.

Specification

TREO:≥99.60%	Eu2O3/TREO:≥99.999%
RE Impurities Content( max ppm)	Non-RE Impurities Content( max ppm)
CeO2: 1 La2O3: 1 Pr6O11: 1 Nd2O3: 1 Sm2O3: 1 Gd2O3: 2 Y2O3: 1	Fe2O3: 2.0 SiO2: 15 CaO: 8 Cl-: 60 * Water dissolution test: qualified