SAFETY DATA SHEET SECTION 1 - IDENTIFICATION Product Identification: Recommended use: Restrictions on use: Canadian Supplier Identifier: HEDY Natural Rubber Latex Dental Dam Isolation. Professional use only. This product is made from natural rubber latex and may cause allergic reactions in some users. HEDY Natural Rubber Latex Dental Dam is a single use device. Hedy Canada Inc. Unit #2, 82 Akron Road Etobicoke, ON M8W 1T2 Canada Phone: 1-800-489-7125 In case of emergency please call 911 SECTION 2 - HAZARD IDENTIFICATION Hazard classification: Symbol: Signal Word: Hazard Statement: Precautionary Statement: Other hazard which do not result in classification: Components Weight/Proportion Exposure Limit Safety/Risk Phrases Natural Polyisoprene 60.0-61.0% Not Applicable (including natural Not Applicable occurring non-rubbers) Water and other 37.92-39.9% R43 proprietory ingredients Ammonia 0.60% 25 ppm in air (8hr) CAS NO. 7664-41-7 R36/R37/R38
SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Chemical name: Chemical Formula Molecular Weight Chemical Family Use Prevulcanised Natural Polyisoprene Latex Mixture Mixture Natural Latex Rubber For Latex Dipped, Extruded and Cast Products, etc. Appearance : White suspension in water Odour : Ammonia Solubility : Miseible with water Boiling Point : ~100ºC Melting Point : Vapour Pressure : Percentage Volatile : -39% Evaporation Rate : Similar to water Vapour Density : Approx. equal water (Air = 1) Specific Gravity @ 25ºC : 0.95-0.96 pii : 10.0-11.0 SECTION 4 - FIRST AID MEASURES If systemic reaction occurs, discontinue use General Information: and seek emergency treatment Eye contact : Immediately flush eyes with copious quantity of water for at least 15 minutes and consult doctor Skin contact : Wash skin thoroughly with soap and water Inhalation : Evacuate to a safe area as soon as possible Ingestion : Drink copious quantity of water and consult a doctor SECTION 5 - FIRE FIGHTING MEASURES Flash point : Flammable limits : Explosion properties : Extinguishing media : The product is non-combustible. Use media proper to primary cause of the fire Unusual fire/explosion hazards : Aqueous dispersions of polymers will not burn. If temperature exceeds boiling point of aqueous phase (~100ºC) then spattering may occur. Dried rubber is combustible. Toxic fumes and smoke are liberated. Wear breathing apparatus and goggles.
Proposed classification : Irritant Most important hazards : R36 - Irritating to eyes R37 - Irritating to respiritory system R38 - Irritating to skin R43 - May cause sensitation by skin contact S7 to S26 SECTION 6 - ACCIDENTAL RELEASE MEASURES Leak/Spill : Contain and keep away from drains. Absorb the spill with inert meterial (sand and earth) and transfer to containers for disposal. Ventilation required only to avoid excessive ammonia concentration. Respiratory protection is required only when ventilation is inadequate Wear Gloves, boots, and goggles. Report as per Regulatory requirements. SECTION 7 - HANDLING AND STORAGE Handling : Avoid smoking and ensure good ventilation. Wear goggles and gloves. Storage : Avoid storing in open vessels. Store indoor between 10ºC and 30ºC. SECTION 8 - EXPOSURE CONTROL AND PERSONAL PROTECTION a: Exposure Limit Permissible Exposure Limit : 25 ppm of Ammonia in air (8 hr.) b: Personal Protection Eye protection : Wear goggles and safety glass Skin protection : Wear impermeable gloves and boots. Overall work wear may be used Respitory protection Ensure good ventilation, or use respiratory mask c: Ventilation : Use general or local exhaust ventilation
SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES Appearance: Form: Color: Odor: ph Value: Melting point: Boiling point: Flash point: Flammability (solid, gaseous) Ignition temperature: Self-igniting: Danger of explosion: Explosion limits: Vapor pressure at 20 C Density: Breaking Point: Elongation Raths: Solubility in water: Segregation coefficient (noctanol /water): Viscosity: Dynamic: Kinematic: Solvent content: Solids content: Single use, natural rubber latex Dental Dam. 5 x5 and 6 x6. Thin, Medium and Heavy gauges. Green / Blue Odorless SECTION 10 - STABILITY AND REACTIVITY Stability : Stable Exposure of large surface area in poorly : Conditions to avoid ventilated room Hazardous polymerisation : Will not occur Materials to avoid : Not Applicable Dry rubber: when ignited will give off toxic flames : Hazardous decomposition and smoke. SECTION 11 - TOXICOLOGICAL INFORMATION LD50 : No data Effects of over exposure : May cause skin irritation and sensitisation on
prolonged exposure Eye irritation Headache, dizziness, irritation of upper respitory tract if ammonia is excessivly inhaled Reproductive effect : No data SECTION 12 - ECOLOGICAL INFORMATION Mobility : Miscible in water Bioaccumulation : No data Biodegradability : Biodegradable Aquatic toxicity : No data SECTION 13 - DISPOSABLE RECOMMENDATIONS General Methods: Disposal Methods: Disposal of Packaging: Should be in accordance to local state/federal laws and regulations. No special precautions are required for this product. SECTION 14 TRANSPORT INFORMATION General: UN Number: Transport hazard class: Packing group: Environmental hazards: Special precautions for user: Not classified as hazardous for transport. SECTION 15 REGULATORY INFORMATION Labeling: Hazard designation of product: Transport hazard class: Hazard components of labelling: Risk phrases: Safety phrases: Safety phrases: No transport labeling is required. Not classified as hazardous for supply. In the event of skin irritation or rash, discontinue use. SECTION 16 OTHER INFORMATION First issued: January 1997. Revision date: October 19th 2017. Issued by: Quality Assurance
DISCLAIMER: This information is based on presently available data and knowledge. It describes the product related to the appropriate safety precautions. The information contained in this SDS has been compiled from reliable sources and is believed to be correct as of the date issued. It is the responsibility of the user to determine the appropriateness and applicability to their situation. Hedy Canada Inc. disclaims any expressed or implied warranty as to the accuracy of the above information and shall not be held liable for any direct, incidental, or consequential damages from use or reliance on the above information. Notice: Information contained in this data sheet is based on current knowledge and usage. Customers should satisfy themselves as to the suitability of this product for their own particular use.