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.. <br />� `/• -. •.•.� -:l e: Imo. .•- ,• - •; '��� , .`. � i` J - . <br />.0 -'Sot Cb PD. a' CaL O Sil Dw vision, 5cz 188 Tu _ <br />sco.a.Illinoiso;953 <br />• - � <br />Phone: (217;253-3370. Telex. 9;0-153-25.2. .. .-•,•� ;- _ _ .' :. . <br />Information about Cab-O-Sil fumed silica, <br />a Cabot performance chemical. <br />CAB -O -SIL° <br />ME OR COMPOSITION <br />&SYNONYMS <br />MATERIAL SAFETY DATA SKEET <br />DATE Revised Issu <br />January 1985 <br />SECTION I - IDENTIFICAT10N OF MATERIAL <br />Silicon Dioxide, Amorphous <br />:) BY <br />egulatory Compliance Office <br />CAB -O -SIL Fumed Silica, Colloidal Silica, Pyrogenic, <br />Amorphous, Synthetic Silica <br />E <br />0 <br />FIR <br />1 0 <br />HEALTH REACT. <br />CHEMICAL FAMILY <br />Oxide <br />MOLECULAR FORMULA <br />. SiO2 <br />SECTION If -SIGNIFICANT COMPONENTS <br />AND CONTAMINANTS - <br />CAS NO <br />COMPONENT <br />PERCENT <br />PERMISSIBLE <br />EXPOSURE <br />unnlT <br />ACGIH <br />Respirable <br />Dust <br />ACGIH <br />Total <br />Dust <br />7631-86-9 <br />( Silicon Dioxide (Amorphous) <br />99 plus. <br />20 mppcf <br />5 mg/m3 <br />10 mg/m3 <br />I <br />I <br />I .. .. .. -_ - _ JC1.IIVNIII -rr1TJIUALUAIA s <br />PHYSICAL CHARACTERISTICS <br />Fine White Powder, Odorless <br />BOILING POINT JFREING PO�NT SPECIFIC GRAVITY (WATER <br />NA A <br />2.2 <br />VAPOR PRESSURE (mm OF MERCURY) <br />NA f PH <br />4.0 (4% Aqueous Slurry) <br />VAPOR DENSITY (AIR = 1) - NA (SOLUBILITY IN WATER <br />insoluble <br />SECTION IV -FIRE AND EXPLOSION HAZARD DATA <br />FLASH POINT (SPECIFY METHOD) <br />NA <br />FIRE EXTINGUISHING MEDIA <br />NA <br />SPECtL.L FIRE FIGHTING PROCEDURES <br />NA <br />U\(;SUAL FIRS :ND EXPLOSION H:ZI,ROS � <br />See Section IX <br />FLAMMABLE (EXPLOSIVE? LIMITS (PERCENTAGE BY VOLUME) <br />LOWER EXPLOSIVE LIMIT UPPER EXPLOSIVE LIMIT <br />NA I NA <br />-20- <br />