SAFETY DATA SHEET This safety data sheet was created pursuant to the requirements of: 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) BioFX™ Phosphate Buffered Saline/Casein Block and Diluent – 5X Concentrate (PBSC) 1. Identification Product identifier Product Name BioFX™ Phosphate Buffered Saline/Casein Block and Diluent – 5X Concentrate Other means of identification Product Code(s) Recommended use of the chemical and restrictions on use Recommended use Details of the supplier of the safety data sheet Supplier Address Surmodics, Inc. 9924 West 74th Street Eden Prairie, MN 55344 USA Telephone: 952-500-7000 Emergency telephone number Emergency Telephone 2. Hazard(s) identification Classification This chemical is not considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) Hazards not otherwise classified (HNOC) Not applicable Label elements Hazard statements This chemical is not considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) The product contains no substances which at their given concentration, are considered to be hazardous to health. Revision date: 06-Mar-2023 Page

BioFX™ Phosphate Buffered Saline/Casein Block and Diluent – 5X Concentrate (PBSC) Other information No information available. 3. Composition/information on ingredients Substance Not applicable. Mixture The product contains no substances which at their given concentration, are considered to be hazardous to health 4. First-aid measures Description of first aid measures Rinse thoroughly with plenty of water for at least 15 minutes, lifting lower and upper eyelids. Consult a physician. Skin contact Wash skin with soap and water. Rinse mouth. Most important symptoms and effects, both acute and delayed...

BioFX™ Phosphate Buffered Saline/Casein Block and Diluent – 5X Concentrate (PBSC) 6. Accidental release measures Personal precautions, protective equipment and emergency procedures Personal precautions Ensure adequate ventilation. Methods and material for containment and cleaning up Methods for containment Prevent further leakage or spillage if safe to do so. Pick up and transfer to properly labeled containers. 7. Handling and storage Precautions for safe handling Advice on safe handling Handle in accordance with good industrial hygiene and safety practice. Conditions for safe storage, including...

BioFX™ Phosphate Buffered Saline/Casein Block and Diluent - 5X Concentrate (PBSC) Information on basic physical and chemical properties Liquid colorless to very light yellow liquid colorless to very light yellow No information available No information available Physical state Appearance Color Odor Odor threshold Property pH Melting point / freezing point Initial boiling point and boiling range Flash point Evaporation rate Flammability Flammability Limit in Air Upper flammability or explosive limits Lower flammability or explosive limits Vapor pressure Relative vapor density Relative density Water...

BioFX™ Phosphate Buffered Saline/Casein Block and Diluent - 5X Concentrate (PBSC) Information on likely routes of exposure

BioFX™ Phosphate Buffered Saline/Casein Block and Diluent – 5X Concentrate (PBSC) Ecotoxicity There is no data for this product. Other adverse effects 13. Disposal considerations Disposal methods Waste from residues/unused products Dispose of in accordance with local regulations. Dispose of waste in accordance with environmental legislation. Contaminated packaging Do not reuse empty containers. 15. Regulatory information International Inventories TSCA US Federal Regulations SARA 313 Section 313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 (SARA). This product does...

BioFX™ Phosphate Buffered Saline/Casein Block and Diluent - 5X Concentrate (PBSC) Reauthorization Act (SARA) (40 CFR 355). There may be specific reporting requirements at the local, regional, or state level pertaining to releases of this material. US State Regulations California Proposition 65 This product does not contain any Proposition 65 chemicals. HMIS Health hazards 1* Flammability 0 Physical hazards 0 Personal protection X Chronic Hazard Star Legend * = Chronic Health Hazard Key or legend to abbreviations and acronyms used in the safety data sheet Legend Section 8: Exposure controls/personal...