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]NOSH Pocket Guide to Chem:cO Hazards c http//WWW cdc gov/mosh/npg/npgd0049 h <br /> 1 <br /> NIOSH Pocket Guide to Chemical Hazards <br /> Benzene CAS 71-43-2 ' <br /> SCA �RTECS CY�400000 <br /> Synonyms & Trade dames 'DOT ID & Guide <br /> Benzol, Phenyl hydride ;'1114 130 <br /> NIOSH REL Ca TWA 0 1 ppm ST 1 ppm See Ap_p ndix <br /> I ExposureFA <br /> t <br /> LiimitsOSHA PEL-[19101028] TWA 1 ppm ST 5 ppm See <br /> !Appendix F <br /> �IDLH Ca [500 ppm] See 71432 ,Conversion 1 ppm = 3 19 mg/m3--- - - <br /> Physical Description f <br /> Colorless to light-yellow liquid with an aromatic odor [Note A solid below 42°F ] <br /> ' FMW 78-i �..-.__IBP 17'6°F �-----TRZ-42°F --^---�--Sol -6 07°lo <br /> 'jVP 75 mmHg ;IP 9 24 eV FSp Gr 0 88 <br /> ' Fl P-12°F VE— 7 $°Iv <br /> Class IB Flammable Liquid Fl P below 73°F and BP at or above 100°F <br /> �Incompatibilities & Reactivities <br /> ' ;Strong oxidizers, marry fluorides & perchlorates, nitric acid <br /> �Measurement Methods YT ----_-----------------_--_— -----�:w___�— __, <br /> N l OS H 1500, 1501, 3700, 3800, OSHA 12, 1005 <br /> See NMAM or OSHA Methods - <br /> 1 <br /> 1 <br /> ! of 2 06/1012003 3 59 <br />