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NIOSH Por "T "`Guide to Chem! 3" jazards <br /> lo-Xylene CAS 95-47-6 <br /> C6H4(CH312 RTECS ZE2450000 <br /> Synonyms & Trade Names r13(07 <br /> T ID& Guide <br /> 1,2-Dimethylbenzene; ortho-Xylene; o-Xylol 130 <br /> Exposure NIOSH REL:TWA 100 ppm (435 mg/m3)ST 150 ppm (655 mg/m3) <br /> Limits OSHA PELt:TWA 100 ppm(435 mg/m3) <br /> IDLH 900 ppm See:95476 Conversion 1 ppm=4.34 mg/m3 <br /> Physical Description <br /> Colorless liquid with an aromatic odor. <br /> MW: 106.2 BP:292°F FRZ:-13°F Vol:0.02% <br /> VP:7 mmHg IP: 8.56 eV Sp.Gr: 0.88 <br /> FI.P:90°F UEL:6.7% LEL:0.9% <br /> IF- <br /> IClass IC Flammable Liquid: FI.PI.at or above 73°F and below 100°F. <br /> Incompatibilities& Reactivities <br /> Strong oxidizers,strong acids <br /> Measurement Methods <br /> NIOSH 1501, 3800;OSHA 1002 <br /> See: NMAM or OSHA Methods <br /> Personal Protection & Sanitation First Aid(See procedures) <br /> Skin: Prevent skin contact Eye:Irrigate immediately <br /> Eyes: Prevent eye contact Skin: Soap wash promptly <br /> Wash skin:When contaminated Breathing: Respiratory support <br /> Remove:When wet(flammable) Swallow:Medical attention immediately <br /> Change: No recommendation <br /> Imortant additional information about respirator selection <br /> Respirator Recommendations NIOSH/OSHA <br /> Up to 900 ppm:(APF= 10)Any chemical cartridge respirator with organic vapor cartridge(s)'/(APF=25)Any powered,air-purifying <br /> respirator with organic vapor cartridge(s)"/(APF=10)Any supplied-air respirator'/(APF=50)Any self-contained breathing <br /> apparatus with a full facepiece <br /> Emergency or planned entry into unknown concentrations or IDLH conditions:(APF= 10,000)Any self-contained breathing <br /> apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode/(APF= 10,000)Any <br /> supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in <br /> combination with an auxiliary self-contained positive-pressure breathing apparatus <br /> Escape:(APF=50)Any air-purifying,full-facepiece respirator(gas mask)with a chin-style,front-or back-mounted organic vapor <br /> canister/Any appropriate escape-type,self-contained breathing apparatus <br /> Exposure Routes inhalation,skin absorption,ingestion,skin and/or eye contact <br /> rvs, <br /> ymptoms Irritation eyes,skin,nose,throat;dizziness,excitement,drowsiness, incoordination,staggering gait;corneal <br /> cuolization;anorexia, nausea,vomiting,abdominal pain;dermatitis <br /> Target Organs Eyes, skin, respiratory system,central nervous system,gastrointestinal tract, blood,liver,kidneys <br /> See also: INTRODUCTION See ICSC CARD:0084 See MEDICAL TESTS:0243 <br /> NIOSH Home I NIOSH Search I Site Index I Topic List I Contact Us <br />