Date: | 11/15/06 | MSDS No.: |
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Trade Name: | Wearshield | BU |
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Sizes: | All | ||
Supersedes: | 3/1/04 |
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M A T E R I A L S A F E T Y D A T A S H E E T
For Welding Consumables and Related Products
Conforms to Workplace Hazardous Materials Information System (WHMIS) Rev. November, 1988
Section I & II - Preparation and Product Information
Product Type: | Covered Electrode |
Representative Classifications: | None |
Prepared by The Lincoln Electric Company, Cleveland, Ohio, USA
(216)
Section III - Hazardous Ingredients (1)
I M P O R T A N T !
This section covers the materials from which this product is manufactured. 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 | LD50 | LC50 mg/m3 |
mg/m3 | (Route/Species) | (Route/Species) | |||
Iron | 10* | Not Available | Not Available | ||
Limestone and/or calcium carbonate | 10 | Not Available | Not Available | ||
Silicates and other binders | 10* | 1153 mg/kg | Not Available | ||
(oral/rat) | |||||
Fluorides (as F) | 2.5 | 4250 mg/kg | Not Available | ||
(oral/rat) | |||||
Silicon and/or silicon alloys and compounds (as Si) | 10* | Not Available | Not Available | ||
Manganese and/or manganese alloys and compounds (as Mn) | 0.2 | 9 g/kg | 2.3 LCLo | ||
(oral/rat) | (inhalation/human) | ||||
Chromium and chromium alloys or compounds (as Cr) | 0.5(b) | 2.16 mg/kg LDLo | Not Available | ||
(intravenous/rat)tumorigenic | |||||
Quartz | #0.05** | 200 mg/kg LDLo | 300 LCLo | ||
(intratracheal/rat) | (inhalation/human) | ||||
Iron oxides (as Fe) | 5 | Not Available | Not Available |
Carbon steel core wire | Not Available | Not Available |
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Notes: (*) Not listed. Nuisance value maximum is 10 milligrams per cubic | (LDLo, LCLo) Lowest published toxic concentration. |
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meter. TLV value for iron oxide is 5 milligrams per cubic meter. | (b) The OSHA PEL for chromium (VI) is 5 micrograms |
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(**) | As respirable dust. |
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(0.005 milligrams) per cubic meter. The TLV for water |
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(#) | Crystalline silica (quartz) is on the IARC (International Agency for | soluble chromium (VI) is 0.05 milligrams per cubic meter |
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and the TLV for insoluble chromium (VI) is 0.01 |
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| Research on Cancer) and NTP (National Toxicology Program) lists | milligrams per cubic meter. |
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| as posing a carcinogenic risk to humans. |
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Section IV - Physical Data
Physical data such as odor, vapor pressure, density, evaporation rate and freezing or boiling points are not listed as they are not applicable to this product and its use.
Section V - Hazard Data
Non Flammable; Welding arc and sparks can ignite combustibles and flammable products. See CSA W117.2 Section 9.7 as referenced in Section VIII. Product is inert, no special handling or spill procedures required.
Rev 11/06b | (CONTINUED ON SIDE TWO) |