Attached files

file filename
10-K - FORM 10-K - KMG CHEMICALS INCd354175d10k.htm
EX-31 - EX-31 - KMG CHEMICALS INCd354175dex31.htm
EX-23.1 - EX-23.1 - KMG CHEMICALS INCd354175dex231.htm
EX-21.1 - EX-21.1 - KMG CHEMICALS INCd354175dex211.htm
EX-23.2 - EX-23.2 - KMG CHEMICALS INCd354175dex232.htm

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 KMG Chemicals, Inc. (the “Company”) on Form 10-K for the annual period ended July 31, 2012, I, J. Neal Butler, 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:

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

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

Date: October 15, 2012     /s/ J. Neal Butler
    J. Neal Butler
    Chief Executive Officer


Exhibit 32.2

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 KMG Chemicals, Inc. (the “Company”) on Form 10-K for the annual period ended July 31, 2012, I, John V. Sobchak, Chief Financial 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:

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

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

Date: October 15, 2012     /s/ John V. Sobchak
    John V. Sobchak
    Chief Financial Officer