KMG Chemicals 10-Q 2005 Q2 Quarterly report

                Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with this report of the Company on Form 10-Q for the quarterly period ended January 31, 2005, I, David L. Hatcher, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

The report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

The information contained in the report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: March 15, 2005	/s/ David L. Hatcher
	David L. Hatcher
	Chief Executive Officer