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MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE: Skin or eye exposure to this product. <br />disorders or damaged skin may be aggravated by exposure to <br />this product. Respiratory disorders may be aggravated by <br />12 ECOLOGICAL DATA <br />FISH TOXICITY: Not Available PHYTOTOXICITY: Not Available <br />BIRD TOXICITY: Not Available ENVIRONMENTAL FATE DATA: Occurs in nature as the hydrate. <br />INVERTEBRATE TOXICITY: Not Available thermonitrite, and decahydrate, natron or natrite. <br />13 DISPOSAL CONSIDERATIONS <br />DISPOSAL GUIDANCE: Small quantities of Soda Asti can <br />usually be disposed of at municipal landfill sites. and <br />requires no special treatment. Tonnage quantities are <br />not, however, recommended for the landfill. and if <br />possible, should be re -used for an appropriate <br />application. Refer to state and local regulation for <br />applicable site-specific requirements. Keep out of <br />drinking water sources <br />CALIFORNIA HAZARDOUS WASTE DESIGNATION: California <br />identifies substances with acute LDeos of less than 2.500 <br />mg/kg as "hazardous wastes". Soda Ash is therefore not <br />considered a "hazardous waste" if spilled in California. <br />See Section 15 for details on Regulatory Information. <br />14 TRANSPORT REGULATIONS <br />US DEPARTMENT of TRANSPORTATION (DOT) IDENTIFICATION NUMBER: INTERNATIONAL TRANSPORTATION: Soda Ash has no U.N. number, <br />Soda Ash is riot a DOT Hazardous Material or Hazardous and is not regulated under international rail, highway, <br />Substance. water, or air transport regulations. <br />15 REGULATORY INFORMATION <br />TSCA NUMBER: 497-19-8 a carcinogen. <br />RCRA (40 CFR 261): Non Regulated NTP ANNUAL REPORT ON CARCINOGENS: Not listed as a <br />CERCIA (SUPERFUND): Not listed under any section. carcinogen. <br />CLEAN WATER ACT (CWA): Soda Ash is riot regulated by any water OSHA CARCINOGEN: Not listed as an OSTIA carcinogen. <br />quality criteria under Section 304, is not listed as priority CONED MODEL LEGISLATION: Meets all CONEG requirements <br />pollutant under Section 307, and is not listed as a hazardous relating to heavy metal limitations on components of <br />substance under Section 311. packaging materials. <br />SAFE DRINKING WATER ACT (SDWA): Not regulated under SDWA. 42 CALIFORNIA PROPOSITION 65: Not listed as carcinogen or <br />USC 300g-1, 40 CFR 141 et seq. Consult state and local reproductive toxin. <br />regulations for possible water quality advisories involving FEDERAL DRUG AGENCY (FDA): Pursuant to 21 CFR 582.1742 soda <br />boron. ash is approved by the FDA for use in substance added to <br />OCCUPATIONAL EXPOSURE LIMITS: Soda Ash is listed/regulated human foods affirmed as generally recognized as safe (GRAS). <br />by OSHA, CAL OSHA, or ACGIH as 'Particulate Not Otherwise Sodium carbonate used as a general purpose food additive in <br />Regulated" or "Nuisance Dust". animal drugs, feeds, and related products is generally GRAS <br />OSHA: Permissible Exposure Limit: 15 mg/m3. total dust when used in accordance with good manufacturing or feeding <br />5 mg/m3, respirable dust practice. <br />ACGIH: Threshold Limit Value: 10 mg/m3 WORKPLACE HAZARDOUS MATERIALS INFORMATION SYSTEMS (WHMIS): <br />CALIFORNIA OSHA: Permissible Exposure Limit: 10 mg/m3 With the exception of the 16 section format. this MSDS <br />INTERNATIONAL AGENCY for RESEARCH on CANCER: Not listed as conforms to current WHMIS standards. <br />16 OTHER INFORMATION <br />OTHER INFORMATION: <br />Product Label Text Hazard Information: <br />• May be harmful if swallowed. <br />• May cause eye irritation. <br />• Avoid contact with eyes, skin and clothing. <br />• Not for food or drug use. <br />• Practice good housekeeping. <br />• Refer to MSDS. <br />• KEEP OUT OF THE REACH OF CHILDREN. <br />National Fire Protection Association (NFPA) Classification: <br />4 = Severe, 3 = Serious, 2 = Moderate, 1 = Slight, 0 = Minimal <br />Health 2 <br />Flammability 0 <br />Reactivity 0 <br />Materials Information Systems (MRS): <br />4 = Extreme, 3 = High, 2 = Moderate, 1 = Slight, 0 = <br />Insignificant <br />Blue: (Acute Health) 2 <br />Red: (Flammability) 0 <br />Yellow: (Reactivity) 0 <br />NOTICE <br />Judgements as to the suitability of information herein for purchaser's purposes are necessarily purchaser's responsibility. <br />Dense Soda Ash Page 3 0£ 4 SEARLES VALLEY MINERALS <br />