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e5P (518)37%8854Genium Publishing Corporation1145 cat&m SweetSchenectady, NY 12303-1836 USAMaterial Safety Data Sheets Collection:Sheet No. 316BenzeneIssued: lV78 Revision: E, 8/90Benzene (C,H& Description: Derived by lkactional distiUatioa of coal tar, hyd&e&ylation of tolueae or pyrolysis of R Ipline. catalytic reforming of petroleum, aad transallrylstioa of tolueae by dispmportionadoa reaction. Used a a fuel: a I 4Chemical reagent: a solvent for a large OUmber of matarals such as pain&, plastics, rubber, inks, oils, and fats; ia marmfac- s 2.min pheOO1. ethylbenzene (for styreae monomer). aitrobeazene (for aniline). dodecylbeazeae (for detergeats), cyclohex- K 4me ( fo r nylon). chlorobeazene, dlpheayl, beazeae hexachloride, maleic anhydride, bemae-sulfonic acid, artificial lb, .Skb,~IIO~UIXL, oil cloth, varnishes, and lacquers: for printing sad lithography; ia dry cleaning; in adhesives aad co&ago; for&WXptiOllwractioa and rectification; as a de asing ageas in the the industry; and in shoe factories. Benzene has beea banmd a~ angredieat in products intended for %= ousehold use and is no longer used in pest&%.3ther Designations: CAS No. 007143-2, be-1 carbon oil, coal naphtha, cyclohexatriene, miaeraI naphtha, nimaanotae, phene, henyl hydride, pyrobeazol.Manufacturer: e oatact your supplier or distributor. Consult the latest Chemicahveek Buyers’ G&V”) for a suppliers list.Cautioos: Benzene is a udirmed human caninogen by the IARC. Chronic low-level uposun may came cancer (k&e&~) & bonenarrow damage, with injury IO blood-forming tissue. It is also a dangerous !ire hazard when exposed to heat or flame.Section 2, Ingredients and Occupational Exposure Limits3cozene. ca 100%’1989 OSHA PELs129 CFR 1910.1OCO. Table Z-1-A)bhr TWA: 1 ppm, 3 mglm’15-min STEL: 5 ppa 15 mg/m31989-90 ACGMTLV-TWA: 10 ppm, 32 mg/m’:29 CFR 1910.1000, Table Z-2) 1988 NIOSH FtELs%-hr TWA: 10 ppmWA: 0.1 ppm, 0.3 mg/m3Acceptable Ceiling Coacenlratioa: 25 ppm Ceiling: 1 ppm. 3 mg/nr’Acceptable Maximum Peak: 50 ppm (10 mia)tNF~:~HMISH 3pPCttseca-:+ I: K+.. ::-. .: +.e-;.: I.. I-, ,..:.i_....?.;. :‘: I.,1985-86 Toxicity Data+Man. oral. LD,,,: 50 mg/kg; no toxic effect notedMan. inhalation, TC‘ : 150 ppm inhaled inramitteatly overlyrinaaumberof~sepamtedosesaffectstheblood (otha changes) and au~ritioaal aad gross metabolism@odytemperatureiacrea@Rabb:&;ez . . 2 mg a ova 24 hr pmdwxs severe‘05HA29CFR1910.1000,SubputZstttuthtthefin~kmene~in29CFR1910.1028PpplicrtorllocnrpPtionrlarpoaaes tobcnzeneexapinsomexdxugments of industry wher expowvu = coaktently u&r ths sction level (i.e, distribution and sale of fuels sealed coahasMdpipe~cokeproduuioa,il and gas drilling sod producGon. wunl gu praaing, ead the percentage exclusioe for liquid mixaues); for the excepai subwsmms. tkbmzeehnitsinhble 22 xpply.1 Aceepclble maximum peak above the accc+ble ceiling coocentm!ioe for an 8&r &ifLt See MOSH, Rl7XS (CY1400000). fa additionsl irritative, muUtive. reproductive. tumorigeaie. and toxidty dam@&on 3, physical Data :~~~-~~~~~~;~~~~~~~.~~~~~~~~~~,~~~~~~~~:~~“:,:ir-;. >. i “-7-&;r I;~~~~~~~~~~~~~i ~~~~~~~~-~~~~~~~~~~~~~~~~~~~~..i.i.L> i *;Iy+:ipa.y-s_ >‘-,;.+p,; _3oiIing Point: 176 “F(80 ‘C) Mokcular Weight: 78.11Helting Point: 42 ‘F (5.5 ‘C) SYapor Pressure: 100 sun HVapor Denai (Air = 1): 2.f at 79 l F (26.1 l C) lr ilk Gnrity (15 ‘CJ4 ‘c): 0.8787ater SolubiliQ: Slightly (0.180 g/100 g of Hz0 at 25 ‘C)%Volatile by Volnme: 100Zvaporation ?A te (Ether = 1): 2.8 Viscosity: 0.6468 mPa at 20 %Appearance and Odor: A colorless liquid with a characteristic sweet, aromatic odor. The odor recognition threshold (100% of panel) is approximately5 ppm (unfatigued) in air. Odor is not an adequate warning of hazard.ppm is considered a potentislsource and flash back Ex losiveall ignition sources where benzene is used. haa B led. orSpecial Fire-fighting Procedures Isolate hazard area and deay entry. Since fue may produce toxic fumes. wear a,selfFtaiaed breathingapparatus (SCBA) with a full facepiece operated in the pressuredemand or positive-pressure mode sad full pmtect~veqmpmeat Structural&fighter’s protective clothing provides limited protection. Stay out of low areas. Be aware of runoff from fire coatxol methods. Do not release tosewers or waterways. Runoff to sewa can cmate pollution, firr and explosion hazard.&won 5. Ra&dty D&a .:.f,-. -Y:;:- ~ .- : ;- -_ .: -‘. 1 _ - ,.I : z:.;