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Hersteller: Lincoln Electric Dateigröße: 61.67 kb Dateiname: Unterrichtssprache:

The fumes and gases produced during welding with the normal use of this product are covered by Section VII; see it for industrial hygiene information. CAS Number shown is representative for the ingredients listed. All ingredients listed may not be present in all sizes. (1) The term “hazardous” in “Hazardous Ingredients” should be interpreted as a term required and defined in the Hazardous Products Act and does not necessarily imply the existence of any hazard. Ingredients: CAS No. Wt. % TLV mg/m3 LD50 (Route/Species) LC50 mg/m3 (Route/Species) Chromium and chromium alloys or compounds (as Cr) 7440-47-3 5-10 0.5(b) 2.16 mg/kg LDLo (intravenous/rat)tumorigenic Not Available Iron 7439-89-6 5-10 10* Not Available Not Available Nickel (metal) 7440-02-0 1-5 1.5 50 mg/kg LDLo (intravenous/mouse) Not Available Titanium dioxides (as Ti) 13463-67-7 1-5 10 Not Available Not Available Zirconium alloys and compounds (as Zr) 12004-83-0 1-5 5 Not Available Not Available Molybdenum alloys (as Mo) 7439-98-7 1-5 10 114 mg/kg LDLo (intraperitoneal/rat) Not Available Manganese and/or manganese alloys and compounds (as Mn) 7439-96-5 1-5 0.2 9 g/kg (oral/rat) 2.3 LCLo (inhalation/human) Silicates and other binders 1344-09-8 1-5 10* 1153 mg/kg (oral/rat) Not Available Quartz 14808-60-7 0.1-1 #0.05** 200 mg/kg LDLo (intratracheal/rat) 300 LCLo (inhalation/human) Aluminum and/or aluminum alloys (as Al) 7429-90-5 0.1-1 10 Not Available Not Available Fluorides (as F) 7789-75-5 0.1-1 2.5 4250 mg/kg (oral/rat) Not Available Complex compounds 66402-68-4 0.1-1 *** Not Available Not Available Titanium and/or titanium alloys (as Ti) 12719-90-3 0.1-1 10* 114 mg/kg LDLo (intramuscular/rat) Not Available Silicon and/or silicon alloys and compounds (as Si) 7440-21-3 0.1-1 10* Not Available Not Available Alkali carbonates 584-08-7 0.1-1 10* 1870 mg/kg (oral/rat) Not Available Stainless steel tube 60-100 Nominal tube composition: Chromium 7440-47-3 19 0.5(b) 2.16 mg/kg LDLo (intravenous/rat)tumorigenic Not Available Nickel 7440-02-0 10 1.5 50 mg/kg LDLo (intravenous/mouse) Not Available Manganese 7439-96-5 1.5 0.2 9 g/kg (oral/rat) 2.3 LCLo (inhalation/human) Iron 7439-89-6 bal. 10* Not Available Not Available Notes: (*) Not listed. Nuisance value maximum is 10 milligrams per cubic meter. TLV value for iron oxide is 5 milligrams per cubic meter. (**) As respirable dust. (***) These compounds contain oxides of Si, K. The lowest TLV is 5 for those metals and oxides having a TLV listing and 10 milligrams per cubic meter for those not listed. (LDLo, LCLo) Lowest published toxic concentration. (b) The OSHA PEL for chromium (VI) is 5 micrograms (0.005 milligrams) per cubic meter. The TLV for water soluble chromium (VI) is 0.05 milligrams per cubic meter and the TLV for insoluble chromium (VI) is 0.01 milligrams per cubic meter. (#) Crystalline silica (quartz) is on the IARC (International Agency for Research on Cancer) and NTP (National Toxicology Program) lists as posing a carcinogenic ris...

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