SIGMA-ALDRICH MATERIAL SAFETY DATA SHEET Date Printed: 03/19/2007 Date Updated: 02/04/2006 Version 1.6 Section 1 - Product and Company Information Product Name

BISBENZIMIDE HOECHST NO 33342 TRIHYDROCHLORIDE B2261 SIAL

Product Number Brand Company Address

Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 US 800-325-5832 800-325-5052 314-776-6555

Technical Phone: Fax: Emergency Phone:

Section 2 - Composition/Information on Ingredient Substance Name BISBENZIMIDE HOECHST NO 33342 TRIHYDROCHLORIDE HYDRATE

CAS # 23491-52-3

Ingredient Name CAS # THE FOLLOWING SUBSTANCES ARE PRESENT None AS RESIDUAL COMPONENTS OF PRODUCTION. ACETONITRILE 75-05-8 Formula

SARA 313 Yes Percent

SARA 313