HAFMIUM TETRACHLORIDE 99.5% Electrical grade

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English Name:HAFMIUM TETRACHLORIDE Electrical grade

Appearance:White or light granular

CAS NO:13499-05-3

Chemical formula: Cl4Hf

Molecular Weight: 320.3

EINECS:236-826-5

Assay:99.5%

Melting:319℃

Boiling point:315.47℃(estimate)

Density:3.46g/ml at 25℃(lit)

Wt.% major elements:Hf;Theoretical value:55.7255;The actual results:55.4108.

Wt.%Impurity elements:Al;The actual results:0.0012

Cr;The actual results:0.0001

Cu;The actual results:0.0004

Fe;The actual results:0.0016

Mg;The actual results:0.0003

Mn;The actual results:0.0001

Mo;The actual results:0.0002

Nb;The actual results:0.0004

Ni;The actual results:0.0008

Sb;The actual results:0.0003

Si;The actual results:0.0013

Ti;The actual results:0.0001

V;The actual results:0.0001

Zr;The actual results:0.1134

Remarks: The product is easy to deliquescent, hydrogen chloride acid mist is produced in moist air, it should be stored and operated under the protection of inert atmosphere.

Application: used as intermediate, catalyst, semi-conductor and so on .

Packing; 10kg drum or as per customers’ requirement.


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