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�IOSH Pocket Guide to Chemical Hazards http//www cdc gov/niosh/npg/npgd0669 h <br /> NIOSH Pocket Guide to Chemical Hazards <br /> 108-3$-3 <br /> C6H4(CH3)2 — — - IRTECS ZE2275000 <br /> k <br /> 'Synonyms & Trade Names ---- - Y--�—~�- DOT ID & Guide 11,3-Di methyl benzene, meta-Xylene, m-Xylol 1307 130 <br /> NIOSH REL TWA 100 ppm (435 mg/m3) ST 150 ppm <br /> Exposure 3 <br /> ' Limits (655 mg/m3 <br /> } !OSHA PELt TWA 100 ppm (435 mg/m3) <br /> I D LH 900 ppm See 95476 3- -- --------------[_ --_- ___.. ,Conversion 1 ppm = 4 34 mglm <br /> Physical Description ------ ------�-� ---�' <br /> ,Colorless liquid with an aromatic odor - -�--_ � <br /> MW 106 2 ---- IBP 282°F l FRZ -54°F Y - ISol Slight ---; <br /> IVP 9 mmHg fP 8 56 eV ---� (jr 0 86 — <br /> �F) <br /> Klass IC Flammable Liquid FI P at or above 73°F and below 100°F __r -I <br /> ;Incompatibilities & Reactivities _�� -- -�----- ---- ---__________---w__--------_---F <br /> ,Strong oxidizers, strong acids <br /> Measurement Methods <br /> `NIOSH 1501, 3800, OSHA 1002 <br /> !See NMAM or OSHA Methods <br />