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<br /> 59800-01-34-ATTACHMENT A—T22(CAM-17)Metals NIOSH Guide to Chemical Hazards-2007
<br /> Formula: CAS#: RTECs#: IDLH:
<br /> Se 7782-49-2 VS7700000 1 mg/m3 (as Se)
<br /> Conversion: DOT:2658 152(powder)
<br /> Synonyms/Trade Names: Elemental selenium,Selenium alloy
<br /> Exposure Limits: Measurement Methods
<br /> NIOSH REL':TWA 0.2 mg/m3 (see Table 1):
<br /> OSHA PEL':TWA 0.2 mg/m3 NIOSH 7300,7301,7303,
<br /> [`Note:The REL and PEL also apply to other selenium 9102,5190(11-7)
<br /> compounds(as Se)except Selenium hexafluoride.] OSHA ID121
<br /> Physical Description:Amorphous or crysta6ine,red to gray solid.
<br /> [Note:Occurs as an impurity in most sulfide ores.]
<br /> Chemical&Physical Personal Protection/Sanitation Respirator Recommendations
<br /> Properties: (see Table 2): (see Tables 3 and 4):
<br /> MW:79.0 Skin: Prevent skin contact NIOSH/OSHA
<br /> BP: 1265'F Eyes:N.R. 1 mg/nr': Qm`/95XQ"/100F/PaprHle'/
<br /> Sol:Insoluble Wash skin:When contam PaprHie"/Sa'/ScbaF
<br /> FLP:NA Remove:When wet or contain §: ScbaF:Pd,Pp/SeF:Pd,Pp:AScba
<br /> IP:NA Change: N.R. Escape: 100F/ScbeE
<br /> Sp.Gr-428 Provide: Quick drench
<br /> VP:0 mmHg(approx)
<br /> MLT:392°F
<br /> UEL:NA
<br /> LEL:NA
<br /> Combustible Solid
<br /> Incompatibilities and Reactivities:Acids, strong oxidizers,chromium trioxide, potassium bromate,cadmium
<br /> Exposure Routes,Symptoms,Target Organs(see Table 5): First Aid(see Table 6):
<br /> ER:Inh,Ing,Con Eye: Irr immed
<br /> SY:Irrit eyes,skin,nose,throat;vis dist;head; chills,fever;dysp,bron; Skin:Soap wash immed
<br /> metallic taste,garlic breath. GI dist;derm;eye, skin burns; in animals: Breath:Resp support
<br /> anemia;liver nec,cirr;kidney, spleen damage Swallow:Medical attention immed
<br /> TO:Eyes, skin, resp sys,liver, kidneys,blood,spleen
<br /> r r r • Formula: CAS#: RTECS#: IDLH:
<br /> 7Syn �m
<br /> r . 7440-22-4 VW31500000 10mg/m3 (as Ag)
<br /> (metal) (metal)
<br /> on: DOT:
<br /> s/Trade Names: Silver metal:Argentum of soluble silver compounds such as Silver nitrate(A NO3 va de ending upon the specific compound.
<br /> Limits: Measurement Methods
<br /> L:TWA 0.01 mg/m3 (see Table 1):
<br /> L:TWA 0.01 m ' NIOSH 7300, 7301,9102
<br /> Physical Description:Metal:White,lustrous solid. JOSHA ID121
<br /> Chemical&Physical Personal Protection/Sanitation Respirator Recommendations
<br /> Properties: (see Table 2): (see Tables 3 and 4):
<br /> MW: 107.9 Skin:Prevent skin contact NIOSH/OSHA
<br /> BP:3632°F Eyes: Prevent eye contact 0.25 mg/m':Sa:CfE/PaprHleE
<br /> Sol:Insoluble Wash skin:When contam 0.5 mg/m3: 100F/ScbaF/SaF
<br /> FLP:NA Remove:When wet or contain (AgNO3) 10 mg/m3:SaF:Pd,Pp
<br /> IP:NA Change: Daily §: ScbaF:Pd,Pp/SaF:Pd,Pp:AScba
<br /> Sp.Gr: 10.49(metal) Provide: Eyewash Escape: 100F/ScbaE
<br /> VP:0 mmHg(approx)
<br /> MLT: 1761'F
<br /> _ UEL:NA
<br /> LEL:NA
<br /> Metal:Noncombustible Solid, but
<br /> flammable in form of dust or Incompatibilities and Reactivities:Acetylene,ammonia,hydrogen peroxide,
<br /> powder. bromoazide,chlorine trifluodtle,a hyleneimine,oxalic acid,tartaric acid
<br /> Exposure Routes,Symptoms,Target Organs(see Table 5): First Aid (see Table 6):
<br /> ER:Inh,Ing,Con Eye:Irr immed
<br /> SY:Blue-gray eyes,nasal septum,throat,skin;irrit,ulceration skin; Skin:Water flush
<br /> GI dist Breath:Resp support
<br /> TO:Nasal septum,skin,eyes Swallow:Medical attention immed
<br /> Linden UST St and Removal,Task Order No.34 Caltrans Contract 06A1895,EFLS 10-1300-0181-0
<br /> Geo n Project No.S9800-01-34 Page A-7 of 8 September 2014
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