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' <br /> TEXAS 11 ;HIGH CEMENT COMINY LP Page 1 of 5 <br /> Safety Data Sheet <br /> Revised in December,2015 and supersedes and replaces any prior versions <br /> CEMENT (PORTLAND /OIL WELL/MASONRY) <br /> 1 IDENTIFICATION <br /> 1.1 Product Names:Texas Lehigh Portland Cement-Types I,I/II,III,V;Oil Well Classes A,C,H;Masonry N&S. <br /> 1.1.1 Product Code <br /> Standard Industrial Classification:3241 <br /> 1.1.2 Chemical Family <br /> Calcium compounds.Calcium silicate compounds and other calcium compounds containing iron and aluminum make <br /> up the majority of this product.Major compounds: <br /> 3CaOaSiO2 Tricalcium silicate CAS#12168-85-3 <br /> 2CaOeSiO2 Dicalcium silicate CAS#10034-77-2 <br /> 3CaOA1203 Tricalcium aluminate CAS#12042-78-3 <br /> 4CaO2!Al2O30Fe2O3 Tetracalcium aluminoferrite CAS#12068-35-8 <br /> CaSO4a2H2O Calcium sulfate dihydrate or Gypsum CAS#7778-18-9 <br /> CaCO3 Limestone CAS#471-34-1 <br /> 1.1.3 Chemical Name and Synonyms <br /> Portland cement,also known as hydraulic cement. <br /> 1.1.4 Formula <br /> These products consists of finely ground Portland cement clinker mixed with a small amount of calcium sulfate,and <br /> possibly limestone and mineral wool. <br /> 1.2 Suoalier/Manufacturer <br /> TEXAS LEHIGH CEMENT COMPANY,LP <br /> 701 Cement Plant Road <br /> Buda,Texas 78610 <br /> 1.2.1 Emergency Contact Information <br /> Safety Director, 512-295-9244 <br /> Quality Control Manager, 512-295-9241 <br /> 1.3 *Trace Elements <br /> Portland cement is made from materials mined from the earth and is processed using energy provided by fuels; and <br /> therefore may contain trace amounts of naturally occurring materials which might be detected during chemical <br /> analysis. For example: Portland cement may contain up to 0.75% insoluble residue, of which <0.1% may be free <br /> crystalline silica. Other trace constituents may include potassium and sodium sulfate compounds, chromium <br /> compounds,and nickel compounds. <br /> Z HAZARDS IDENTIFICATION/TOXICOLOGICAL INFORMATION <br /> ,I- <br /> 0 <br /> Page 1 of 5 <br />