SAFETY DATA SHEET - Giles Chemical

1 SAFETY data SHEET Issue Date 17-February 2015 Revision Date 17-February 2015 Version 1 1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THE COMPANY/UNDERTAKING Product identifier Product Name Magnesium Sulfate, 20-27% Aqueous Solution. Other means of identification Product Code Magnesium Sulfate 20-27% Aqueous Solution Synonyms Recommended use of the Chemical and restrictions on use Recommended Use Industrial Applications Uses advised against No information available Details of the supplier of the SAFETY data SHEET Manufacturer Address Giles Chemical , 102 Commerce Street, Waynesville.

2 NC 28786 Emergency telephone number Company Phone Number 828-452-4784 24 Hour Emergency Phone Number Chemtrec 1-800-424-9300 Emergency Telephone Chemtrec 1-800-424-9300 2. HAZARDS IDENTIFICATION Classification OSHA Regulatory Status Colorless or transparent liquid. Noncombustable. At very high temperatures, magnesium oxide, sulfur dioxide and sulfur trioxide may be generated. No known chronic hazards. Not listed by NTP, IARC or OSHA as a carcinogen. Not a dangerous substance or mixture according to the Globally Harmonized System (GHS).

3 Label elements Emergency Overview The product contains no substances which at their given concentration, are considered to be hazardous to health Appearance Colorless/Transparent Physical state Liquid Odor None Causes mild irritation to the eyes No known adverse effects. Causes nausea, vomiting, abdominal cramps and diarrhea. Spilled material can be slippery. Hazards not otherwise classified (HNOC) Other Information Unknown Acute Toxicity 100% of the mixture consists of ingredient(s) of unknown toxicity _____ Page 1 / 7 Magnesium Sulfate, 20-27% Aqueous Solution Revision Date 17-February 2015 _____ 3.

4 COMPOSITION/INFORMATION ON INGREDIENTS Synonyms Magnesium sulfate 20-27% Aqueous Solution Chemical Name CAS No. Weight-% Trade Secret Magnesium Sulfate 7487-88-9 20-27 Water 7732-18-5 80-73% 4. FIRST AID MEASURES First aid measures Eye contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. (Call a physician if irritation persists). Skin Contact Not Applicable. Inhalation Remove to fresh air. Administer oxygen if breathing is difficult. If breathing has stopped, give artificial respiration.

5 Get medical attention immediately. Ingestion If large quantities of this material are swallowed, call a physician immediately. Do NOT induce vomiting unless directed to do so by a physician. Never give anything by mouth to an unconscious person. Most important symptoms and effects, both acute and delayed Symptoms No information available. Indication of any immediate medical attention and special treatment needed Note to physicians Treat symptomatically. 5. FIRE-FIGHTING MEASURES Suitable extinguishing media This material is compatible with all extinguishing media.

6 Unsuitable extinguishing media None. Specific hazards arising from the Chemical See Section 2 for information on hazards when this material is present in the area of a fire. Explosion data Sensitivity to Mechanical Impact None. Sensitivity to Static Discharge None. Protective equipment and precautions for firefighters As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective gear. 6. ACCIDENTAL RELEASE MEASURES Personal precautions, protective equipment and emergency procedures Personal precautions Wear goggles.

7 See Section 8. _____ Page 2 / 7 Magnesium Sulfate, 20-27% Aqueous Solution Revision Date 17-February 2015 _____ Environmental precautions Environmental precautions Sinks and mixes with water. No adverse effects known. Methods and material for containment and cleaning up Methods for containment Prevent further leakage or spillage if safe to do so. Methods for cleaning up Mop up spilt liquid. Flush residue with water. Prevention of secondary hazards For large spill cleanup: Keep unnecessary people away; isolate hazard area and deny entry.

8 Do not touch or walk through spilled material. Stop leak if you can do so without risk. Prevent runoff from entering into storm sewers and ditches which lead to natural waterways. Isolate, dike and store discharged material, if possible. Use sand or earth to contain spilled material. If containment is impossible, flush with large quantities of water. Observe environmental regulations. 7. HANDLING AND STORAGE Precautions for safe handling Advice on safe handling Avoid breathing dust. Promptly clean up spills. Conditions for safe storage, including any incompatibilities Storage Conditions Keep containers closed and protected from extremes of temperature and humidity during storage.

9 Recommended storage conditions 68-110 F and 54-87% relative humidity. Incompatible materials Metal hydrides and other water reactive materials. 8. EXPOSURE CONTROLS/PERSONAL PROTECTION Control parameters Exposure Guidelines This product, as supplied, does not contain any hazardous materials with occupational exposure limits established by the region specific regulatory bodies. Appropriate engineering controls Engineering Controls Ensure adequate ventilation, especially in confined areas. Showers. Eyewash stations. Individual protection measures, such as personal protective equipment Eye/face protection Wear Chemical goggles.

10 Skin and body protection Wear gloves if abrasion or irritation occurs. Respiratory protection Provide workers with NIOSH approved respirators in accordance with requirements of 29 CFR 1910. 134 for level of exposure incurred. General Hygiene Considerations Handle in accordance with good industrial hygiene and SAFETY practice. _____ Page 3 / 7 Magnesium Sulfate, 20-27% Aqueous Solution Revision Date 17-February 2015 _____ 9. PHYSICAL AND Chemical PROPERTIES Information on basic physical and Chemical properties Physical state Liquid Appearance Colorless Odor None Color White or transparent Odor threshold No information available Property Values Remarks Method pH Approx.