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CDC -NIOSH Pocket Guide 0 hemical Hazards -Nickel metal and ot*ompounds(a... Page I of 2 <br /> Centers for Disease Control and Prevention <br /> Your Online S for C red1ble Health Information <br /> September 2005 <br /> NIOSH Publication Number 2005-149 <br /> Search the Pocket Guide <br /> Enter search terms separated by spaces. <br /> .............................................................................. ....................................................................................................................................................................................................................................................................... <br /> Nickel metal and of compounds (as NO <br /> ..................................................................................................................................................--................................................................................................................................................................................................ <br /> Synonyms& rade Names Nickel metal: Elemental nickel, Nickel catalyst <br /> Synonyms of other nickel compounds vary depending upon the specific compound. <br /> CAS No. 7440-02-0 (Metal) ECS No. Qg3�000�oMgtql DOT ID&Guide <br /> Formula Ni (Metal) Conversion IDLH Ca [10 Mg/M3 (as <br /> Ni)] <br /> See: 7440020 <br /> Exposure Limits Measurement Methods <br /> NIOSH REL *: Ca TWA 0.015 mg/m3 See Appendix A[*Note: The NIOSH 7:3oo <br /> REL does not apply to Nickel carbonyl.] 7301 23-03M' <br /> OSHA PEL *t: TWA 1 mg/M3 [*Note: The PEL does not apply to 9102 <br /> OSHA ID121 <br /> Nickel carbonyl.] V <br /> ID12S 9 <br /> See: NMAM or OSHA <br /> Methods <br /> Physical Description Metal: Lustrous, silvery, odorless solid. <br /> mw: 58.7 BP: 5139°F MLT: 28310 soh Insoluble vP: o mmHg IP: NA <br /> F (approx) <br /> Sp.Gr: 8.90 FLP: NA UEL: NA LEL: NA <br /> (Metal) <br /> Metal: Combustible Solid; nickel sponge catalyst may ignite SPONTANEOUSLY in air. <br /> incompatibilities&Reactivities Strong acids, sulfur, selenium,wood&other combustibles, nickel <br /> nitrate <br /> Exposure Routes inhalation, ingestion, skin and/or eye contact <br /> symptoms sensitization dermatitis, allergic asthma,pneumonitis; [potential occupational <br /> http://www.cdc.gov/niosh/npg/npgd0445.html 6/21/2010 <br />