SolvChem, INC. PRODUCT IDENTITY: CAUSTIC POTASH LIQUID 45% NEW MSDS DATE: 8/18/2008

DATE: 5/18/08 PAGE 1 OF 5

MATERIAL SAFETY DATA SHEET This Material Safety Data Sheet conforms to the requirements of ANSI Z400.1. THIS MSDS COMPLIES WITH 29 CFR 1910.1200 (HAZARD COMMUNICATION STANDARD) IMPORTANT: Read this MSDS before handling & disposing of this product. Pass this information on to employees, customers, & users of this product. SECTION 1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND COMPANY PRODUCT IDENTITY: COMPANY IDENTITY: COMPANY ADDRESS: COMPANY CITY: COMPANY PHONE: CHEMTREC PHONE:

CAUSTIC POTASH LIQUID 45% SolvChem, INC. 4704 SHANK ROAD PEARLAND, TX 77581 1-281-485-5377 1-800-424-9300

SECTION 2. COMPOSITION/INFORMATION ON INGREDIENTS Components POTASSIUM HYDROXIDE

CAS-No. 1310-58-3

Concentration >=40-