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Methods and materials for This product is miscible in water. Should not be released into the environment. <br /> containment and cleaning up <br /> Large Spills: Stop the flow of material, if this is without risk. Dike the spilled material, where this is <br /> possible. Cover with plastic sheet to prevent spreading. Absorb spillage to prevent material <br /> damage. Absorb in vermiculite, dry sand or earth and place into containers. Prevent entry into <br /> waterways, sewer, basements or confined areas. Following product recovery, flush area with water <br /> Small Spills:Wipe up with absorbent material(e.g. cloth, fleece). Clean surface thoroughly to <br /> remove residual contamination. <br /> Never return spills to original containers for re-use. For waste disposal, see section 13 of the SDS. <br /> Environmental precautions Prevent further leakage or spillage if safe to do so. Do not contaminate water.Avoid discharge into <br /> drains,water courses or onto the ground. <br /> 7. Handling and storage <br /> Precautions for safe handling Do not breathe mist or vapor. Do not get this material in contact with eyes. Do not get this material <br /> in contact with skin. Do not taste or swallow. Avoid prolonged exposure. Do not get this material on <br /> clothing. Use only outdoors or in a well-ventilated area.Wear appropriate personal protective <br /> equipment. Observe good industrial hygiene practices.When using, do not eat, drink or smoke. <br /> Wash hands thoroughly after handling. <br /> Conditions for safe storage, Store locked up. Store in corrosive resistant container with a resistant inner liner. Store in original <br /> including any incompatibilities tightly closed container. Keep only in the original container. Store in a cool, dry place out of direct <br /> sunlight. Store in a well-ventilated place. Refrigeration recommended. Store away from <br /> incompatible materials(see Section 10 of the SDS). <br /> 8. Exposure controls/personal protection <br /> Occupational exposure limits <br /> US. OSHA Table Z-1 Limits for Air Contaminants(29 CFR 1910.1000) <br /> Material Type Value <br /> hydrochloric acid Ceiling 7 mg/m3 <br /> 5 ppm <br /> Components Type Value <br /> Hydrochloric acid(CAS Ceiling 7 mg/m3 <br /> 7647-01-0) <br /> 5 ppm <br /> US.ACGIH Threshold Limit Values <br /> Material Type Value <br /> hydrochloric acid Ceiling 2 ppm <br /> Components Type Value <br /> Hydrochloric acid(CAS Ceiling 2 ppm <br /> 7647-01-0) <br /> US. NIOSH: Pocket Guide to Chemical Hazards <br /> Material Type Value <br /> hydrochloric acid Ceiling 7 mg/m3 <br /> 5 ppm <br /> Components Type Value <br /> Hydrochloric acid (CAS Ceiling 7 mg/m3 <br /> 7647-01-0) <br /> 5 ppm <br /> Biological limit values No biological exposure limits noted for the ingredient(s). <br /> Appropriate engineering Good general ventilation(typically 10 air changes per hour)should be used. Ventilation rates <br /> controls should be matched to conditions. If applicable, use process enclosures, local exhaust ventilation, <br /> or other engineering controls to maintain airborne levels below recommended exposure limits. If <br /> exposure limits have not been established, maintain airborne levels to an acceptable level. Eye <br /> wash facilities and emergency shower must be available when handling this product. <br /> Individual protection measures,such as personal protective equipment <br /> Eye/face protection Chemical respirator with organic vapor cartridge and full facepiece. <br /> Skin protection <br /> Hand protection Chemical resistant gloves. <br /> Material name: Hydrochloric Acid-20 Baume sos us <br /> 0812531,0800531,0800520,0812205,0800257,0820524,0800521,0800570,0812291,0812292,0812293,0812295,0820506,08120 3/9 <br />