Pulpdent Corporation Revision Date: February 10, 2021 Safety Data Sheet Trade Name: ZINC OXIDE POWDER 1.0 Commercial Product Name and Supplier Commercial product name / designation Zinc Oxide Powder, USP Chemical component Pulpdent Corporation 80 Oakland Street P.O. Box 780 Watertown, MA 02472 USA Emergency Telephone Number Hazards Identification Classification according to Regulation (EC) No 1272/2008 [CLP] Classification according to Directive 67/548/EEC (See SECTION 16 for full text of risk phrases) GHS Label Elements Hazard Pictograms Hazard Class Eye irritation STOT SE Skin irritation Toxic to aquatic life Signal Word: WARNING Restricted to use by dental professional only. Hazard Statements H320: Causes eye irritation. H335: STOT SE: May cause respiratory irritation. H316: Causes mild skin irritation H400: Very toxic to aquatic life. Precautionary Statements P273: Avoid release into the environment. P280: Wear protective gloves and eye protection P305+P351+P338: If in eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P302+P352: If on skin, wash with plenty of soap and water. P342+P311: If experiencing respiratory symptoms, call a poison center or doctor/physician. 3.0 Chemical characterization of the preparation: Hazardous ingredients Zinc oxide powder, USP

Pulpdent Corporation Revision Date: February 10, 2021 Safety Data Sheet Trade Name: ZINC OXIDE POWDER CAS Number Zinc oxide Eye irritation, 2B STOT SE, 3 Skin irritation, 3 Toxic to aquatic life, 1 General Information May be irritating to eyes, respiratory system and skin. Show this safety data sheet to medical personnel. Get medical attention in case of uncertainty. Move to fresh air. If necessary, administer oxygen / artificial respiration and seek medical attention. Skin Contact Wash skin thoroughly with soap and water. Keep eyelids apart and flush with running water for 15+ minutes. Get medical...

Pulpdent Corporation Revision Date: February 10, 2021 Safety Data Sheet Trade Name: ZINC OXIDE POWDER 7.2 Keep containers tightly closed in a dry, well-ventilated place at cool room temperature (< 25OC). Provided that the material has been stored properly, shelf life for unopened powder is five years from date of manufacture. Specific uses Chemical component Exposure Controls / Personal Protection Exposure limit values Exposure controls Occupational exposure controls No special equipment required with the use of small quantities. Respiratory protection Good general ventilation is sufficient to...

Pulpdent Corporation Revision Date: February 10, 2021 Safety Data Sheet Trade Name: ZINC OXIDE POWDER 9.2.13 Evaporation rate Strong oxidizing agents. Hazardous decomposition products Zinc/zinc oxide under fire condition. Further information Stable under recommended storage conditions Toxicological information Acute toxicity May be irritating to eyes, respiratory system or skin on contact or with prolonged exposure. Sub-acute, sub-chronic and prolonged toxicity Prolonged exposure to large amounts of zinc oxide may cause dermatitis unless good personal hygiene is practiced. Prolonged exposure...

Pulpdent Corporation Revision Date: February 10, 2021 Safety Data Sheet Trade Name: ZINC OXIDE POWDER Hazard Statements H320: Causes eye irritation. H335: STOT SE: May cause respiratory irritation. H316: Causes mild skin irritation H400: Very toxic to aquatic life. Precautionary Statements P273: Avoid release into the environment. P280: Wear protective gloves and eye protection P305+P351+P338: If in eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P302+P352: If on skin, wash with plenty of soap and water. P342+P311: If experiencing...