Laserfiche WebLink
TETRAHYDROTHIOPHF.NE 1,1-DIOXIDE Page 3 of 5 <br /> For conditions of use where exposure to the substance is apparent,consult an industrial hygienist.For emergencies,or <br /> instances where the exposure levels are not known,use a full-facepiece positive-pressure,air-supplied respirator. <br /> WARNING:Air purifying respirators do not protect workers in oxygen-deficient atmospheres. <br /> Skin Protection: <br /> Wear protective gloves and clean body-covering clothing. <br /> Eye Protection: <br /> Use chemical safety goggles and/or a full face shield where splashing is possible.Maintain eye wash fountain and <br /> quick-drench facilities in work area. <br /> 9.Physical and Chemical Properties <br /> Appearance: <br /> Clear colorless liquid. <br /> Odor: <br /> Pungent odor. <br /> Solubility: <br /> Soluble in water. <br /> Specific Gravity: <br /> 1.26 @ 30C/4C <br /> PH: <br /> No information found. <br /> %Volatiles by volume @ 21C(701+): <br /> 100 <br /> Boiling Point: <br /> 285C(545F) <br /> Melting Point: <br /> 27.4-27.8C(81-82F) <br /> Vapor Density(Air-1): <br /> 4.2 <br /> Vapor Pressure(mm Hg): <br /> 0.0062 @ 27.6C(82F) <br /> Evaporation Rate(BuAc=1): <br /> <1 <br /> 10. Stability and Reactivity <br /> Stability: <br /> Stable under ordinary conditions of use and storage. <br /> Hazardous Decomposition Products: <br /> Burning may produce carbon monoxide,carbon dioxide,sulfur oxides. <br /> Hazardous Polymerization: <br /> This substance does not polymerize. <br /> Incompatibilities: <br /> For Thiophene,Tetrahydro-, 1,1-dioxide:Oxygen and strong oxidizers.Potentially explosive with nitronium <br /> tetrafluoroborate. <br /> Conditions to Avoid: <br /> Incompatibles. <br /> 11.Toxicological Information <br /> Thiophene,Tetrahydro-, 1,1-dioxide: <br /> LD50 oral rat 1941 mg/kg;LD50 skin rabbit 4009 mg/kg;Std Draize,eye rabbit,253 mg-mild irritation. <br /> --------\Cancer Lists\------------------------------------------------------ <br /> ---NTP Carcinogen--- <br /> Ingredient Known Anticipated IARC Category <br /> ------------------------------------ ----- ----------- ------------- <br /> Thiophene, Tetrahydro-, 1,1-dioxide No No None <br /> http://www.jtbaker.comlmsds/tl332.htm 02/21/2001 <br />