Clay Cap

SECTION 2: Hazards identification

Classification (GHS CA) Classification of the substance or mixture Classification (GHS CA) Not classified

2.2 Label elements

GHS-CA labelling No labelling applicable

2.3 Other hazards

No additional information available

Ingredient(s) with unknown acute toxicity

No data available

2.1 Classification of the substance or mixture

Classification (GHS CA) Not classified. 2.2. GHS Label elements, including precautionary statements GHS-CA labelling No labelling applicable 2.3. Other hazards No additional information available 2.4. Unknown acute toxicity (GHS CA) No data available SECTION 3: Composition/information on ingredients 3.1. Substances Not applicable 3.2. Mixtures This mixture does not contain any substances to be mentioned according to the criteria of section 3.2 of WHMIS 2015 18 SECTION 4: First-aid measures 4.1. Description of first aid measures First-aid measures after inhalation : First-aid measures after skin contact : First-aid measures after eye contact : First-aid measures after ingestion : 4.2. Most important symptoms and effects (acute and delayed) Symptoms/effects after inhalation : May cause irritation to the respiratory tract. If Symptoms/effects breathing is difficult, after skin remove contact victim to fresh air and : May keep cause at rest skin in a irritation. position Repeated exposure may cause skin dryness or cracking. comfortable Symptoms/effects for breathing. after eye Get contact medical advice/attention : May if you cause feel eye unwell. irritation. Symptoms may include discomfort or pain, excess blinking and If skin irritation occurs: Wash skin with plenty of water. tear Obtain production, medical with attention possible if redness and swelling. irritation Symptoms/effects persists. after ingestion : May be harmful if swallowed. May cause gastrointestinal irritation, nausea, vomiting IF IN EYES: Rinse cautiously with water for several minutes. and diarrhea. Remove contact lenses, if 4.3. present Immediate and easy to medical do. Continue attention rinsing. and If eye special irritation treatment, persists: Get if necessary medical advice/attention. Do not induce vomiting without medical advice. Never give anything by Other medical advice or treatment mouth to an unconscious person. Get medical advice/attention if you feel unwell. : This product contains potassium acetate. Though ingestion of large amounts of potassium salts usually results in vomiting, excessive potassium absorption can cause hyperkalemia.Symptoms may be delayed. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). SECTION 5: Fire-fighting measures 5.1. Suitable extinguishing media Suitable extinguishing media : carbon dioxide (CO2), dry chemical powder, water spray. Use extinguishing media appropriate for surrounding fire. 5.2. Unsuitable extinguishing media Unsuitable extinguishing media : None known. 5.3. Specific hazards arising from the hazardous product Fire hazard : Products of combustion may include, and are not limited to: oxides of carbon. 5.4. Special protective equipment and precautions for fire-fighters Protection during firefighting : Keep upwind of fire. Wear full fire fighting turn-out gear (full Bunker gear) and respiratory protection (SCBA). SECTION 6: Accidental release measures 6.1. Personal precautions, protective equipment and emergency procedures General measures : Use personal protection recommended in Section 8. Isolate the hazard area and deny entry to unnecessary and unprotected personnel. 19 11/26/2021 (Revision date) EN (English) 2/6 6.2. Methods and materials for containment and cleaning up For containment : Absorb and/or contain spill with inert material (sand, vermiculite or other appropriate material), then place in suitable container. Do not flush into surface water or sewer system. Wear recommended personal protective equipment. Methods for cleaning up : Sweep or shovel spills into appropriate container for disposal. Provide ventilation. 6.3. Reference to other sections For further information refer to section 8: "Exposure controls/personal protection" SECTION 7: Handling and storage 7.1. Precautions for safe handling Precautions for safe handling : Avoid contact with skin and eyes. Avoid breathing dust/fume/gas/mist/vapours/spray. Do not swallow. Handle and open container with care. When using do not eat, drink or smoke. Hygiene measures : Wash contaminated clothing before reuse. Always wash hands after handling the product. 7.2. Conditions for safe storage, including any incompatibilities Storage conditions : Keep out of the reach of children. Keep container tightly closed. Store in a dry, cool and well- ventilated place. SECTION 8: Exposure controls/personal protection 8.1. Control parameters No additional information available 8.2. Appropriate engineering controls Appropriate engineering controls : Ensure good ventilation of the work station. Environmental exposure controls : Avoid release to the environment. 8.3. Individual protection measures/Personal protective equipment Hand protection: Wear suitable gloves Eye protection: Safety glasses or goggles are recommended when using product. Skin and body protection: Wear suitable protective clothing Respiratory protection: In case of insufficient ventilation, wear suitable respiratory equipment. Respirator selection must be based on known or anticipated exposure levels, the hazards of the product and the safe working limits of the selected respirator. Other information: Handle in accordance with good industrial hygiene and safety procedures. Do not eat, drink or smoke when using this product. 20 11/26/2021 (Revision date) EN (English) 3/6 SECTION 9: Physical and chemical properties 9.1. Information on basic physical and chemical properties Physical state : Liquid Appearance : No data available Colour : No data available Odour : No data available Odour threshold : No data available pH : No data available Relative evaporation rate (butylacetate=1) : No data available Relative evaporation rate (ether=1) : No data available Melting point : No data available Freezing point : No data available Boiling point : No data available Flash point : No data available Auto-ignition temperature : No data available Decomposition temperature : No data available Flammability (solid, gas) : Not flammable Vapour pressure : No data available Relative vapour density at 20 °C : No data available Relative density : No data available Solubility : No data available Partition coefficient n-octanol/water : No data available Viscosity, kinematic : No data available Explosive limits : No data available 9.2. Other information No additional information available SECTION 10: Stability and reactivity Reactivity : No dangerous reactions known under normal conditions of use. Chemical stability : Stable under normal conditions. Possibility of hazardous reactions : No dangerous reactions known under normal conditions of use. Conditions to avoid : Heat. Incompatible materials. reactive metals (Al, K, Zn ...). Incompatible materials : Strong oxidizers. Strong acids. Hazardous decomposition products : May include, and are not limited to: oxides of carbon. Hardening time: : No additional information available SECTION 11: Toxicological information 11.1. Information on toxicological effects Acute toxicity (oral) : Not classified. Acute toxicity (dermal) : Not classified. Acute toxicity (inhalation) : Not classified. Skin corrosion/irritation : Not classified. Serious eye damage/irritation : Not classified. Respiratory or skin sensitization : Not classified. Germ cell mutagenicity : Not classified. Carcinogenicity : Not classified. Reproductive toxicity : Not classified. STOT-single exposure : Not classified. STOT-repeated exposure : Not classified. Aspiration hazard : Not classified. Symptoms/effects after inhalation : May cause irritation to the respiratory tract. 21 11/26/2021 (Revision date) EN (English) 4/6 5/6 Symptoms/effects after skin contact : May cause skin irritation. Repeated exposure may cause skin dryness or cracking. Symptoms/effects after eye contact : May cause eye irritation. Symptoms may include discomfort or pain, excess blinking and tear production, with possible redness and swelling. Symptoms/effects after ingestion : May be harmful if swallowed. May cause gastrointestinal irritation, nausea, vomiting and diarrhea. Other information : Likely routes of exposure: ingestion, inhalation, skin and eye. SECTION 12: Ecological information 12.1. Toxicity Ecology - general : May cause long-term adverse effects in the aquatic environment. Hazardous to the aquatic environment, short- : Not classified. term (acute) Hazardous to the aquatic environment, long- : Not classified. term (chronic) 12.2. Persistence and degradability Clay Cap Persistence and degradability Not established. 12.3. Bioaccumulative potential Clay Cap Bioaccumulative potential Not established. 12.4. Mobility in soil No additional information available 12.5. Other adverse effects Ozone : Not classified. Other information : No other effects known. SECTION 13: Disposal considerations 13.1. Disposal methods Product/Packaging disposal recommendations : Dispose in a safe manner in accordance with local/national regulations. Recycle empty containers where allowed. SECTION 14: Transport information In accordance with TDG 14.1. UN number Not regulated for transport 14.2. UN proper shipping name Proper Shipping Name (TDG) : Not applicable 22 14.3. Transport hazard class(es) TDG Transport hazard class(es) (TDG) : Not applicable 14.4. Packing group Packing group (TDG) : Not applicable 14.5. Environmental hazards Other information : No supplementary information available. 14.6. Special precautions for user Special transport precautions : Do not handle until all safety precautions have been read and understood. TDG No data available 14.7. Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code Not applicable SECTION 15: Regulatory information 15.1. National regulations All components of this product are listed, or excluded from listing, on the Canadian DSL (Domestic Substances List) and NDSL (Non-Domestic Substances List) inventories. 15.2. International regulations No additional information available SECTION 16: Other information Issue date : 11/26/2021 Revision date : 11/26/2021 Other information : None. Prepared by : Nexreg Compliance Inc. www.Nexreg.com Safety Data Sheet (SDS), Canada - Nexreg 2021 Disclaimer: We believe the statements, technical information and recommendations contained herein are reliable, but they are given without warranty or guarantee of any kind. The information contained in this document applies to this specific material as supplied. It may not be valid for this material if it is used in combination with any other materials. It is the user’s responsibility to satisfy oneself as to the suitability and completeness of this information for the user’s own particular use. 23 11/26/2021 (Revision date) EN (English) 6/6 Canadian Drilling Fluids Ltd 31 Prestwick Place SE T2Z 4P4 Calgary, AB - Canada T +1 306 717 3370 1.4. Emergency telephone number Emergency number : +1 306 717 3370 SECTION 2: Hazard identification 2.1. Classification of the substance or mixture Classification (GHS CA) Not classified. 2.2. GHS Label elements, including precautionary statements GHS-CA labelling No labelling applicable 2.3. Other hazards No additional information available 2.4. Unknown acute toxicity (GHS CA) No data available SECTION 3: Composition/information on ingredients 3.1. Substances Not applicable 3.2. Mixtures This mixture does not contain any substances to be mentioned according to the criteria of section 3.2 of WHMIS 2015 24 GD Lube SECTION 4: First-aid measures 4.1. Description of first aid measures First-aid measures after inhalation : First-aid measures after skin contact : First-aid measures after eye contact : First-aid measures after ingestion : 4.2. Most important symptoms and effects (acute and delayed) Symptoms/effects after inhalation : May cause irritation to the respiratory tract. If Symptoms/effects breathing is difficult, after skin remove contact victim to fresh air and : May keep cause at rest skin in a irritation. position Repeated exposure may cause skin dryness or cracking. comfortable Symptoms/effects for breathing. after eye Get contact medical advice/attention : May if you cause feel eye unwell. irritation. Symptoms may include discomfort or pain, excess blinking and If skin irritation occurs: Wash skin with plenty of water. tear Obtain production, medical with attention possible if redness and swelling. irritation Symptoms/effects persists. after ingestion : May be harmful if swallowed. May cause gastrointestinal irritation, nausea, vomiting IF IN EYES: Rinse cautiously with water for several minutes. and diarrhea. Remove contact lenses, if present 4.3. Immediate and easy to medical do. Continue attention rinsing. and If eye special irritation treatment, persists: Get if necessary medical advice/attention. Do not induce vomiting without medical advice. Never give anything by mouth to an unconscious person. Get medical advice/attention if you feel unwell. Other medical advice or treatment : Symptoms may be delayed. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). SECTION 5: Fire-fighting measures 5.1. Suitable extinguishing media Suitable extinguishing media : Carbon dioxide (CO2). Dry chemical powder. Foam. Water. Water spray. 5.2. Unsuitable extinguishing media Unsuitable extinguishing media : None known. 5.3. Specific hazards arising from the hazardous product Fire hazard : Products of combustion may include, and are not limited to: oxides of carbon. Oxides of sulfur. 5.4. Special protective equipment and precautions for fire-fighters Protection during firefighting : Keep upwind of fire. Wear full fire fighting turn-out gear (full Bunker gear) and respiratory protection (SCBA). SECTION 6: Accidental release measures 6.1. Personal precautions, protective equipment and emergency procedures General measures : Use personal protection recommended in Section 8. Isolate the hazard area and deny entry to unnecessary and unprotected personnel. 6.2. Methods and materials for containment and cleaning up For containment : Absorb and/or contain spill with inert material (sand, vermiculite or other appropriate material), then place in suitable container. Do not flush into surface water or sewer system. Wear recommended personal protective equipment. Methods for cleaning up : Sweep or shovel spills into appropriate container for disposal. Provide ventilation. 25 11/26/2021 (Revision date) EN (English) 2/6 GD Lube 6.3. Reference to other sections For further information refer to section 8: "Exposure controls/personal protection" SECTION 7: Handling and storage 7.1. Precautions for safe handling Precautions for safe handling : Hygiene measures : Additional hazards when processed : 7.2. Conditions for safe storage, including any incompatibilities Storage conditions : Keep out of the reach of children. Keep container tightly closed. Store in a dry, cool and well- ventilated place. SECTION 8: Exposure controls/personal protection 8.1. Control parameters No additional information available 8.2. Appropriate engineering controls Avoid contact with skin and eyes. Avoid breathing dust/fume/gas/mist/vapours/spray. Do not swallow. Appropriate Handle engineering and open controls container with care. When using : Ensure do not good eat, ventilation drink or smoke. of the Wash work station. contaminated Environmental clothing exposure before controls reuse. Always wash hands : after Avoid handling release to the the product. environment. Spills of this material are a slipping hazard. 8.3. Individual protection measures/Personal protective equipment Hand protection: Wear suitable gloves Eye protection: Safety glasses or goggles are recommended when using product. Skin and body protection: Wear suitable protective clothing Respiratory protection: In case of insufficient ventilation, wear suitable respiratory equipment. Respirator selection must be based on known or anticipated exposure levels, the hazards of the product and the safe working limits of the selected respirator. Other information: Handle in accordance with good industrial hygiene and safety procedures. Do not eat, drink or smoke when using this product. SECTION 9: Physical and chemical properties 9.1. Information on basic physical and chemical properties Physical state : Liquid 26 11/26/2021 (Revision date) EN (English) 3/6 GD Lube Appearance : No data available Colour : dark brown Odour : Oily Odour threshold : No data available pH : 7 – 7.2 Relative evaporation rate (butylacetate=1) : No data available Relative evaporation rate (ether=1) : No data available Melting point : No data available Freezing point : -18 °C (0 ºF) Boiling point : 300 °C (572 ºF) Flash point : 290 °C (554 ºF) Auto-ignition temperature : No data available Decomposition temperature : No data available Flammability (solid, gas) : Not flammable Vapour pressure : No data available Relative vapour density at 20 °C : No data available Relative density : No data available Solubility : No data available Partition coefficient n-octanol/water : No data available Viscosity, kinematic : No data available Explosive limits : No data available 9.2. Other information No additional information available SECTION 10: Stability and reactivity Reactivity : No dangerous reactions known under normal conditions of use. Chemical stability : Stable under normal conditions. Possibility of hazardous reactions : No dangerous reactions known under normal conditions of use. Conditions to avoid : Heat. Incompatible materials : None known. Hazardous decomposition products : May include, and are not limited to: oxides of carbon. Oxides of sulfur. Hardening time: : No additional information available SECTION 11: Toxicological information 11.1. Information on toxicological effects Acute toxicity (oral) : Not classified. Acute toxicity (dermal) : Not classified. Acute toxicity (inhalation) : Not classified. Skin corrosion/irritation : Not classified. pH: 7 – 7.2 Serious eye damage/irritation : Not classified. pH: 7 – 7.2 Respiratory or skin sensitization : Not classified. Germ cell mutagenicity : Not classified. Carcinogenicity : Not classified. Reproductive toxicity : Not classified. STOT-single exposure : Not classified. STOT-repeated exposure : Not classified. Aspiration hazard : Not classified. Symptoms/effects after inhalation : May cause irritation to the respiratory tract. Symptoms/effects after skin contact : May cause skin irritation. Repeated exposure may cause skin dryness or cracking. 27 11/26/2021 (Revision date) EN (English) 4/6 Symptoms/effects after eye contact : May cause eye irritation. Symptoms may include discomfort or pain, excess blinking and tear production, with possible redness and swelling. Symptoms/effects after ingestion : May be harmful if swallowed. May cause gastrointestinal irritation, nausea, vomiting and diarrhea. Other information : Likely routes of exposure: ingestion, inhalation, skin and eye. SECTION 12: Ecological information 12.1. Toxicity Ecology - general : May cause long-term adverse effects in the aquatic environment.