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2000-07 Portland Cement MSDS No. 718 <br /> Use dry clean-up procedures and avoid generating dust. <br /> Vacuum up or sweep up.Place in clean drum then flush area with water. <br /> Large Spills:Clear area of personnel and move upwind. <br /> Use dry clean-up procedures. Avoid generating dust. <br /> If inhalation risk of exposure exists,wear NIOSH-approved dust respirator. <br /> Collect recoverable product into labeled containers for recycling. <br /> Regulatory Requirements:Follow applicable OSHA regulations(29 CFR 1910.120). <br /> Section 7-Handling and Storage <br /> Handling Precautions:Avoid generating and breathing dust.Limit all unnecessary personal contact. <br /> Wear protective clothing when risk of exposure occurs. <br /> Use in a well-ventilated area.Atmosphere should be checked against exposure standards to ensure safe working <br /> conditions are maintained. <br /> Avoid contact with incompatible materials. <br /> When handling,DO NOT eat,drink or smoke. <br /> Always wash hands with soap and water after handling. <br /> Use good occupational work practices. <br /> Observe manufacturer's storing and handling recommendations. <br /> Recommended Storage Methods:Packaging as recommended by manufacturer. <br /> Check that containers are clearly labeled. <br /> Metal pail or Paper bag with sealed plastic liner. <br /> Multi-ply woven plastic or paper bag with sealed plastic liner. <br /> Regulatory Requirements:Follow applicable OSHA regulations. <br /> Section 8.-Exposure Controls/Personal Protection <br /> Engineering Controls: Use in a well-ventilated arca. <br /> If exposure to workplace dust is not controlled,respiratory protection is required; wear NIOSH-approved dust <br /> respirator. <br /> General exhaust is adequate under normal operating conditions. <br /> If risk of overexposure exists,wear NIOSH-approved dust respirator. <br /> Correct fit is essential to obtain adequate protection. <br /> Personal Protective Clothing/Equipment <br /> Eyes: Safety glasses with side shields;or as required,chemical goggles. <br /> Contact lenses pose a special hazard;soft lenses may absorb irritants and all lenses concentrate them. <br /> Hands/Feet:Barrier cream and Wear chemical protective gloves,eg.PVC. <br /> Wear safety footwear or safety gumboots,eg.Rubber. <br /> Respiratory Protection: <br /> Exposure Range>5 to 50 mg/m':Air Purifying,Negative Pressure,Half Mask <br /> Exposure Range>50 to 500 mg/m':Air Purifying,Negative Pressure,Full Face <br /> Exposure Range>500 to<5000 mg/m':Supplied Air,Constant Flow/Pressure Demand,Full Face <br /> Exposure Range 5000 to unlimited mg/m':Self-contained Breathing Apparatus,Pressure Demand,Full Face <br /> Cartridge Color:dust/mist filter(use P100 or consult supervisor for appropriate dustimist filter) <br /> Other:Overalls. Eyewash unit.Ensure there is ready access to a safety shower. <br /> Section 9-Physical and.Chemical Properties <br /> Appearance/General Info:Finely divided grey to off-white colored powder with no odor.Hardens after reaction with <br /> water.A finely ground mixture of cement clinker and gypsum,surface area 300-500 m2/kg(Blaine Method). <br /> Physical State:Divided solid Evaporation Rate:Not applicable <br /> Vapor Pressure(kPa):Not applicable pH:alkaline <br /> Vapor Density(Air-1):Not applicable Boiling Point Range:No data found. <br /> Formula Weight:Not applicable. Freezing/Melting Point Range:> 1200°C(2192°F) <br /> Specific Gravity(H20=1,at 4°C): 3.0-3.2 Decomposition Temperature(°C): Not applicable <br /> Water Solubility: Insoluble <br /> Section 10 - Stability and Reactivity <br /> Stability/Polymerization:Product is considered stable.Hazardous polymerization will not occur. <br /> Storage Incompatibilities: Segregate from strong oxidizers and strong acids. <br /> Copyright O 2000 Genlum Publishing Cotporauon.Any cornme[cial use or reproduction without the publisher'smission is <br /> per prohibited Page 3 of 4 <br />