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10077-SODA ASH <br /> MATERIAL SAFETY DATA SHEET <br /> SODA ASH <br /> 1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION <br /> TRADE NAME: SODA ASH <br /> CHEMICAL CLASS: Sodium carbonate <br /> APPLICATIONS: Oil well drilling fluid additive.Calcium precipitation <br /> EMERGENCY TELEPHONE: 281-561-1600 <br /> SUPPLIER: Supplied by a Business Unit of <br /> M-I L.L.C. <br /> P.O.Box 42842,Houston,Texas 77242-2842 <br /> See cover sheet for local supplier. <br /> TELEPHONE: 281-561-1509 <br /> FAX: 281-561-7240 <br /> CONTACT PERSON: Sam Hoskin-Manager,Occupational Health <br /> 2. COMPOSITION, INFORMATION ON INGREDIENTS <br /> INGREDIENT NAME: CAS No.: CONTENTS: EPA RQ: TPQ: <br /> Sodium carbonate 497-19-8 100% <br /> 3. HAZARDS IDENTIFICATION <br /> EMERGENCY OVERVIEW: <br /> CAUTION! MAY CAUSE EYE,SKIN AND RESPIRATORY TRACT IRRITATION. Avoid contact with eyes,skin <br /> and clothing. Avoid breathing airborne product. Keep container closed. Use with adequate ventilation. Wash thoroughly <br /> after handling. <br /> amber white powder.Slippery when wet.A nuisance dust. <br /> ACUTE EFFECTS: <br /> HEALTH HAZARDS,GENERAL: <br /> Particulates may cause mechanical irritation to the eyes,nose,throat and lungs. Particulate inhalation may lead to <br /> pulmonary fibrosis,chronic bronchitis,emphysema and bronchial asthma. Dermatitis and asthma may result from short <br /> contact periods. <br /> INHALATION: May be irritating to the respiratory tract if inhaled. <br /> INGESTION: May cause gastric distress,nausea and vomiting if ingested. <br /> SKIN: May be irritating to the skin. <br /> EYES: May be irritating to the eyes. <br /> CHRONIC EFFECTS: <br /> CARCINOGENICITY: <br /> IARC:Not listed.OSHA:Not regulated.NTP:Not listed. <br /> 1/6 <br />