KMG Chemicals 8-K Karen A. Twitchell Named to Board of Directors of KMG Chemicals

EXHIBIT 17.2

February 26, 2010

KMG Chemicals, Inc.
9555 W. Sam Houston Parkway S.
Suite 600
Houston, TX 77099

Gentlemen:

I have read the statements made by KMG Chemicals, Inc. which I understand will be filed with the Securities and Exchange Commission, pursuant to Item 5.02 of the Form 8-K, as part of the Form 8-K of KMG Chemicals, Inc. dated February 26, 2010. I am in agreement with the statements concerning me contained therein.

Very truly yours,

/s/ Charles L. Mears

Charles L. Mears

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