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JOSH Pocket Guide to Chemical Hazards http/Iwww cdc gov/nio5h/npg/npgd0049 h <br /> NIOSH Pocket Guide to Chemical Hazards <br /> ;Benzene � _ �CAS 71-43-2 -I <br /> CA RTECS CY1400000 <br /> Synonyms & Trade Names —� ��-- DOT ID & Guide <br /> ' Benzol, Phenyl hydride �--- �1114 130 -- - <br /> NIOSH REL Ca TWA 0 1m ST <br /> Exposure Iq pP ppm dee Appendix <br /> ' Limits !OSHA PEL [1910 1028] TWA 1 ppm ST 5 ppm See <br /> ;Appendix F <br /> ' IIDLH Ca [500 ppm] See 71432 — !Conversion 1 ppm = 3 19 mg/m3 - <br /> (Physical Description <br /> !Colorless to light-yellow liquid with an aromatic odor [Note A solid below 42°F ] ! <br /> ' IMW 781 ;BP 'l7_6 F ­_ IFRZ 420E ISol 007% <br /> IVP 75 mmHg ;1P 9 24 eV -- - - - I Y _ ISp Gr 0 88 <br /> FI P 12°F rUEL 7 8% ILEL 1 2%---i �— <br /> 'Class IB Flammable Liquid Fl P below 73°F and BP at or above 100°FM- -- <br /> ' :Incompatibilities & Reactivities �- <br /> 'strong oxidizers, many fluorides & perchlorates, nitric acid ! <br /> Measurement Methods <br /> !NIOSH 1500, 1501, 3700, 3800, OSHA 12, 1005 <br /> ,See NMAM or OSHA Methods <br /> 1 <br /> I oft narrnnnnZ aQ <br />