HAFMIUM TETRACHLORIDE 99.5% Electrical grade

===under info was translated buy computer===
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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