<SEC-DOCUMENT>0000090185-14-000102-index.html : 20140819
<SEC-HEADER>0000090185-14-000102.hdr.sgml : 20140819
<ACCEPTANCE-DATETIME>20140617171424
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0000090185-14-000102
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20140617

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SIGMA ALDRICH CORP
		CENTRAL INDEX KEY:			0000090185
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-CHEMICALS & ALLIED PRODUCTS [5160]
		IRS NUMBER:				431050617
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		3050 SPRUCE ST
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63103
		BUSINESS PHONE:		3147715765

	MAIL ADDRESS:	
		STREET 1:		3050 SPRUCE STREET
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SIGMA INTERNATIONAL LTD
		DATE OF NAME CHANGE:	19750925

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALDRICH CHEMICAL CO INC
		DATE OF NAME CHANGE:	19750908
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>image1a0101.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: image1a0101.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image2a0101.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: image2a0101.gif

</DOCUMENT>
</SEC-DOCUMENT>