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Rare   Earth

Years  Factory

10
Keywords :  Cerium oxide ,  Neodymium Oxide ,  Mischmetal ,   Rare Eath Alloy
Polishing Powder :
Hafnium Oxide
    Publish time 2012-06-08 16:23    
Hafnium Oxide

Product Description:


1.Name : Hafnium Oxide

2.Appearance: White powder

3.Formula: HfO2

4.Formula weight: 210.49

5.CAS No.: 12055-23-1

6. EINECS No.: 235-013-2

7.Density: 9.68 g/cm3

8. Melting point: 2810°C

9.Solubility: insoluble in water


Applications:


1. Used as an optical coating material,


2. Raw materials for the production of metal hafnium and hafnium alloys.


3. Used as refractory materials, anti radioactive coatings, and catalysts.



Preparation:


Hafnium oxide can be produced by direct high-temperature burning of hafnium carbide, tetrachloride, sulfide, Boride, nitride or hydrated oxide.


Safety: 


Safety Instructions :22-24/25

WGK Germany:3

TSCA: Yes

Customs code: 28259085


Storage and transportation characteristics: It should be stored in a ventilated and dry place. To prevent damage to the package, the package should be      kept sealed to prevent water and moisture.