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' 1145 Canal" Sweet Sheet No 316 <br /> Schcncctady,N_Y 12303-1835 USA Benzene <br /> (518)377.8854 <br /> Issued l V18 Revision E, 8190 <br /> Section 1. '3&terla! Identil-wation <br /> Benzene(C,H) Dtscrtpd,oa Dcnvcd by fiacloonal dLsr U&wn of cool tar,hydrodealkyiatlon of toluerie or pyrolysis of R 1 NFPA <br /> gasoline catalytic Td"of parolaurs, and transalkylation of toluene by dispmportionazion reaction Used u a fuel, a 1 4 <br /> chemical ren ent, a solvent or a large number of materials such as pants,plastics,rubber,u s,oils and fats m manufac S 2- 3 <br /> tunng phenol,ethylbcmz=,c(for sryraic monomer),rutrobenwne(for amhne�dodecyfbenzcne Sfor detergents�cyclohex- K 4 2 0 <br /> enc(for nylon),chlorobenzene, yl,benzene hexachlonde,maleic anhydride,batzene-sul onac acid, ars ter] leather, ate, <br /> Luiolwun,oil cbtli,varnishes an=ueis,far pi-mung and lithography,to dry ckAu mg, to adlxsrves and coaatngs, for sbaorp000 <br /> extraction and rcciificition,as a degrc�seng agent,in the tut tndrutry,and m s faatirtes Benzeru has been banned as an HMLS <br /> mgrrdicrit in products mtcndcd for household use acid is r,longer used m pesticides H 3 <br /> Other Designations.CAS No 007143-2,benzol,carbon oil,coal naphtha,cyclohezatnene, nuncral narphtha,rutrabon F 3 <br /> bcuene,phone,phenyl hydnde,pyrobcnzoL R 0 <br /> Manufacturer.Contaa your supplier or distributor Consult the latent CAawcalwedt Buyers'Guides"l for a nrpplicrs list_ PPGt <br /> ' Cautions Be u=w is a confirmed human carcusogar by the IARC Chronic!ow-kvd exposure may cause cancer(feutenua)and bora i see— <br /> marrow <br /> ecmarrow damage,with injury to blood forming ti..uue It is also a dangerous fire hazard when exposed to heat or flame. <br /> Section Z ]algae encs 81x] Gcctl boners Ex1jup-ts >�va h y - r` ;• n$ <.{ <br /> Benzene,ca 100%0 - <br /> 1989 OSHA PELs 1989-90 ACGIH 198546 Toxicity Data.# <br /> (29 CFR 1910 1000,Table Z-1-A) TLV-TWA 10 ppm,32 mg/0 Man,oral,LDL 50 mg/kg,no toxic effect noted <br /> ' 8-hr TWA l ppm,3 mg/ms Man,inhalation TCt, 150 ppm ir&a ed inlerrruttently ove7 <br /> 15-min STEL.5 ppm, 15 mg/m' 1 yr in a manber o discrete,separate dose aff"the <br /> blood(other changes)and nutritional and gess metabo- <br /> (29 CFR 19101000,Table ZL 2) 1958 N1O5H REIism(tidy terriperatat uuzease) <br /> ' Rcone 2 mg administered over 74 hr produces severe <br /> 8-hr TWA. 10 ppm TWA.0 1 ppm,0.3 mg/m' im <br /> Acceptable Ceiling Concentration.25 ppm Ceiling 1 ppm,3 mg/m' <br /> Acceptable Maximum Pe.&IL 50 ppm(10 mut)t <br /> -OSHA 29 CFR 1910 1000,Subpart Z,sous rho the filial bcnzaic suri4ard to 29 CFR 1910.102$applies to all occupauonal exposures to bauem eieepi in so=ec <br /> subaegmenta of industry where Lxposures arc omsunrniJy under the acuor J(Le.,di tnbuGm and sale of fuels,sealed oorYainers and pipelines,mice producoaq <br /> ea7 and gas dnDm4 and producum natural;as protestant= and the perowiq lusion for lxprsd muauruk for the excepted subsegmmis,the benzene lirmis io <br /> Tabic Z 2 apply A <br /> i Acrrpublc maximumak peabove afro acacptable eu�ing axrrrvancn for an 8-1v staff <br /> f See NIOSH RTECS(CY1400000),for addioorul irntaave mutative, ucum turorigse <br /> ea ,wW toxmay data. <br /> Section 3. Physical Dat&7 <br /> Boiling Pont. 176 F80• Molecular weight:78 11 <br /> Melting Point 42'F(5.5 `CQ Spectfk GrraAty(1S'04'Q 0 8787 <br /> Vapor Pressure 100 mm H at 79'F(26 1 •C) ,ter Solubiilty Shghdy(0 180 g/100 g of H2O at 25'C) <br /> Vapor Density(Air=1) 2-7 %Volatfle by Volume 100 <br /> Evaporation Hatt(Ether=1) 2.8 Viscosity-0 6468 mPa at 20'C <br /> Appearance and Odor A colorless liquid with a chwactcnstic sweet,aromatic odor The odor recognition threshold(10090 of parcel)[s aPproxi- <br /> mately 5 ppm(unfatigued)m air Odor is riot an adequate warning of hazard. <br /> on 4. Ore and x�Won Data <br /> Flasb Point: 12'F(-11 1 `C),CC Autolgnitiou Temperature 928 'F(498 •C) LEL; 1.3%v/v UEL.7 1%v/v <br /> Extingulshing Media. Use dry chemical, foam,or carbon dioxide to extinguish berarm fires Water may be ineffective as an extinguishing <br /> agent suite it can scams and sprtad the fire Usc water spray to cool ftre-exposed containers, flush spMs away from exposures,disperse bent <br />' vapor,and protux 1 attempting to stop an unignited benzene kale. <br /> LJniisuai Fire orlesion Hazards beis a Class 1B flammable liquid_ A concentration exceeding 3250 ppm u considered a potential <br /> Cite explosion hazer Benzine vapor is heavier than may and can collect in low lyuig areas or travel to an igrution source and flash back Ex lore <br /> and flammable benzene vapor-air mixture cur easily form at room temperature EluTitnate all ignition sources where benzene is used,handled, ar <br />' stored <br /> Special Fire-flZbdng Procedures Isolate hazard ars grid deny entry Suite fire may produce toxic forms,wear a self-contained breathing <br /> apparatiu{S.C1A)with a full faceprece operated in the�rressure demand or pomnve-pressure mode and frill protective equipment.Smictural <br /> firefighter's protective clotivng provides Wruted prrotccuon.Stay out of low areas Be aware of runoff from fire control methods Do not release to <br /> sewers or waterways Runoff to sewer can create pollution, fire,and explosion hazard. <br /> Sedion S. Reactivity Data <br /> Stablllty/Polyrnertzatba Betueaie is stable at room umperanme in closed containers under normal storage and handling conditions Hazardo>:s <br /> polymerization cannot occur <br />' chemical IncompalibUltle& Benzene explodes on contact with diborane,permanganic acid,bromine pentafluornde,peroxodisuLfL ne acid, arid <br /> paoxomonosulfunc acid It ignites on contact with dioxygen dinuoride,dioxygenyl tetrafluoroboratc,iodine heptafluonde,and sodium perox)dc <br /> +water Benzene forms sensitive.explosive nuxmrc with iodine pentafluonde,ozones liquid oxygen,silver perchlorate,nitryl perchlorate nimc <br /> and, and arsenic penta.iluonde+potassium mahoxide(explodes above 30'C) A vigorous or mcai <br /> candest reaction occurs with bromine <br /> trrfluornde,uraruum hexafluornde,and hydrogen+ Raney ruckel(above 410'F(210•C)] Benzene is incompatible with oitidtzing materials <br /> Conditions to Avold Avoid heat and ignition sources <br /> Hazardous Products of Decomposltbn Thermal oxidative decomposition of benzene can produce toxic gases and vapors such as carbon <br /> monoxide <br /> C�j*,cy o 1990��vti��Co-amu. <br />' �mmmvc..l-.c n rcpadam.aSo.i mr prHand.pKamss«.a.,.pci�d <br />