Attached files

file filename
10-K - FORM 10-K - SIGMA ALDRICH CORPd10k.htm
EX-23 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - SIGMA ALDRICH CORPdex23.htm
EX-3.(B) - BY-LAWS, AS AMENDED - SIGMA ALDRICH CORPdex3b.htm
EX-21 - SUBSIDIARIES OF REGISTRANT - SIGMA ALDRICH CORPdex21.htm
EX-13 - PAGES 21-48 OF THE ANNUAL REPORT TO SHAREHOLDERS - SIGMA ALDRICH CORPdex13.htm
EX-32.1 - CEO CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 - SIGMA ALDRICH CORPdex321.htm
EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER - SIGMA ALDRICH CORPdex312.htm
EX-10.(S) - SUMMARY DESCRIPTION OF THE COMPENSATION OF NON-EMPLOYEE DIRECTORS - SIGMA ALDRICH CORPdex10s.htm
EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER - SIGMA ALDRICH CORPdex311.htm
EXCEL - IDEA: XBRL DOCUMENT - SIGMA ALDRICH CORPFinancial_Report.xls
EX-10.(T) - SUMMARY DESCRIPTION OF THE COMPENSATION FOR THE EXECUTIVE OFFICERS - SIGMA ALDRICH CORPdex10t.htm

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 the annual report of Sigma-Aldrich Corporation (the “Company”) on Form 10-K for the period ending December 31, 2009 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Rakesh Sachdev, Chief Financial Officer of the Company, certify, to the best of my knowledge, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

 

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

 

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

 

/s/ Rakesh Sachdev

Rakesh Sachdev

Senior Vice President, Chief Financial Officer and Chief Administrative Officer

Sigma-Aldrich Corporation

February 10, 2010