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J -- -- --- --• -- _.._....-.,_. � ..w� iiilii.Li..r,L..J r"ar- UJ <br /> V <br /> SECTION III—PHYSICAL/CHEMICAL PROPERTIES <br /> Appearance and odor: grayish white; odorless <br /> Boiling Point:NA <br /> Vapor Pressure(mm Hg.):NA <br /> Vapor Density(AIR— 1):NA <br /> Solubility in Water at 100°C: 0.0035g/ml(slight) <br /> Specific Gravity(1120= 1): 2.65 —2.75 <br /> Evaporation Rate: (Butyl Acetate= 1):NA <br /> SECTION IV-FIRE AND EXPLOSION HAZARD DATA <br /> Flash Point-Non-flammable Flammable Limits: LEL: None; UEL: None <br /> Auto-ignition Temperature: NA <br /> Extinguishing Media.Material does not burn <br /> Special Fire.Fighting Procedure:none required. <br /> Unusual Fire and Explosion Hazards: None; Limestone is not a fire or an explosion hazard. <br /> SECTION V-REACTIVITY DATA <br /> Stability: Stable (Inert-Neutral-Non-reacting) <br /> Conditions to Avoid: None <br /> Incompatibility(Materials to Avoid): acids <br /> Hazardous Decomposition or By-products: None <br /> Hazardous Polymerization: Will Not Occur <br /> SECTION VI - HEALTH HAZARD DATA <br /> ROUTES OF EXPOSURE: <br /> Inhalation: Dust may be an irritant to respiratory system <br /> Skin: not a route of entry <br /> Ingestion:normally not a route of entry but dust may enter mouth <br /> EFFECTS OF OVEREXPOSURE: <br /> Irritation of eyes and/or respiratory system may occur if overexposed to dust. Prolonged overexposure may <br /> cause delayed lung injury. Existing medical conditions may be aggravated by prolonged overexposure. <br /> SECTION VII- EMERGENCY AND FIRST AID PROCEDURES <br /> Dust in eyes:Flush eyes with running water for 5- 15 minutes. Contact doctor if irritation persists/develops later. <br /> Dust on previously irritated skin:Wash with soap/water.Contact the doctor if condition is aggravated. <br /> Dust inhalation: Remove to well-ventilated area.Dust in the throat and nasal passages should clear <br /> spontaneously. Contact doctor if irritation persists. <br /> Ingestion: if excessive amounts ingested,call doctor. <br /> CHEMTREC EMERGENCY PHONE NUMBER: (800)424-9300 (24 hours). <br /> Limestonc MSDS, rev. 1 Page 2 07/23/01 <br />