SAFETY DATA SHEET Section 1: Identification Product identifier Product Name • TAR OIL (Fuel Grade) Relevant identified uses of the substance or mixture and uses advised against Recommended use • Consult manufacturer for the recommended product use Details of the supplier of the safety data sheet Manufacturer • Dakota Gasification 420 County Road 26 Beulah, ND 58523-9400 United States www.dakotagas.com Telephone (General) • 701-873-2100 Emergency Contact Information Email • [email protected] Manufacturer • (701) 873-6600 CHEMTREC • 800-424-9300 Section 2: Hazard Identification United States (US) According to: OSHA 29 CFR 1910.1200 HCS Classification of the substance or mixture OSHA HCS 2012 • Acute Toxicity Oral 4 Acute Toxicity Dermal 3 Skin Corrosion 1B Skin Sensitization 1 Serious Eye Damage 1 Acute Toxicity Inhalation 3 Germ Cell Mutagenicity 1B Carcinogenicity 1A Reproductive Toxicity 2 Specific Target Organ Toxicity Repeated Exposure 1 Label elements Product Name: Tar Oil Page 1 of 23 Revision Date: 11/21/2019 OSHA HCS 2012 DANGER Hazard statements • Harmful if swallowed Toxic in contact with skin Causes severe skin burns and eye damage. May cause an allergic skin reaction Causes serious eye damage Toxic if inhaled May cause genetic defects. May cause cancer. Suspected of damaging fertility or the unborn child. Causes damage to organs through prolonged or repeated exposure. Precautionary statements Prevention • Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Do not breathe mist, vapours and/or spray. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves/protective clothing/eye protection/face protection. Response • IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER/doctor. If on skin: Wash with plenty of water . Specific treatment, see supplemental first aid information. Take off immediately all contaminated clothing and wash it before reuse. If skin irritation or rash occurs: Get medical advice/attention. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. Do NOT induce vomiting. IF exposed or concerned: Get medical advice/attention. Get medical advice/attention if you feel unwell. Storage/Disposal • Store in a well-ventilated place. Keep container tightly closed. Store locked up. Dispose of content and/or container in accordance with local, regional, national, and/or international regulations. Supplemental • This product consists of an ingredient of unknown toxicity at 5-73% via the oral route, 5-85% information via the dermal route and 0-94% via the inhalation route Other hazards OSHA HCS 2012 • Under United States Regulations (29 CFR 1910.1200 - Hazard Communication Standard), this product is considered hazardous. Canada According to: WHMIS Product Name: Tar Oil Page 2 of 23 Revision Date: 11/21/2019 Classification of the substance or mixture WHMIS • Very Toxic - D1A Other Toxic Effects - D2A Other Toxic Effects - D2B Corrosive - E Label elements WHMIS • WHMIS • Very Toxic - D1A Other Toxic Effects - D2A Other Toxic Effects - D2B Corrosive - E Other hazards WHMIS • In Canada, the product mentioned above is considered hazardous under the Workplace Hazardous Materials Information System (WHMIS). Section 3 - Composition/Information on Ingredients Substances • Material does not meet the criteria of a substance. Mixtures Composition Chemical Name Identifiers % LD50/LC50 Classifications According to Regulation/Directive Comments OSHA HCS 2012: Carc. 1A; Skin Corr. 1B; Eye Dam. 1; Muta. 1B; STOT RE 1 (Liver, Kidney, CNS, CAS:101316- Tar brown-coal 100% NDA PNS, Blood, Eyes, Orl, Inhl); Skin Sens. 1; Repr. 2; NDA 83-0 Acute Tox. 4 (Orl); Acute Tox. 3 (Derm); Acute Tox. 2 (Inhl) 0% CAS:65996- Coal-tar pitch TO NDA OSHA HCS 2012: Carc. 1A NDA 93-2 10% 5% C-9 to C-28 NDA TO NDA OSHA HCS 2012: Not Classified NDA alkanes/alkenes 10% 0% CAS:112-27- Triethylene glycol TO NDA OSHA HCS 2012: Eye Irrit. 2 NDA 6 5% 0% Pyrocatechol, 3- CAS:488-17- TO NDA OSHA HCS 2012: Not Classified NDA methyl- 5 5% Ingestion/Oral-Rat 0% CAS:120-80- LD50 • 260 mg/kg OSHA HCS 2012: Carc. 2; Skin Irrit. 2; Eye Dam. Pyrocatechol TO NDA 9 Skin-Rabbit LD50 • 1; Acute Tox. 3 (Skn, Orl) 5% 800 mg/kg 0% OSHA HCS 2012: Flam. Sol. 2; Acute Tox. 4 (Orl); Naphthalene CAS:91-20-3 TO Skin Irrit. 2; Muta. 2; Carc. 2; Repr. 2; STOT RE 1 NDA 5% (Blood, Eyes, Orl, Inhl) Product Name: Tar Oil Page 3 of 23 Revision Date: 11/21/2019 0% Fluorene CAS:86-73-7 TO NDA OSHA HCS 2012: Not Classified NDA 5% Ingestion/Oral-Rat 0% LD50 • 1454 CAS:1319- OSHA HCS 2012: Acute Tox. 4 (Orl); Acute Tox. 2 Cresol TO mg/kg NDA 77-3 (Derm); Eye Dam. 1; Skin Corr. 1B; Skin Sens. 1 5% Skin-Rabbit LD50 • 200 mg/kg Ingestion/Oral-Rat 0% LD50 • 2140 OSHA HCS 2012: Skin Irrit. 2; Eye Irrit. 2; STOT 1,1'-Biphenyl CAS:92-52-4 TO mg/kg NDA RE 1 (PNS, CNS, Liver) 5% Skin-Rabbit LD50 • >5010 mg/kg OSHA HCS 2012: Flam. Liq. 4; Skin Corr. 1B; Eye 0% Dam. 1; Acute Tox. 4 (Orl); Acute Tox. 3 (Skn); CAS:108-95- Phenol TO Acute Tox. 1 (Inhl); Muta. 2; STOT SE 3: Resp. NDA 2 2% Irrit.; STOT RE 1 (Liver, Kidney); STOT SE 3: Narc.; 0% OSHA HCS 2012: Flam. Liq. 3; STOT SE 3: Narc.; CAS:1330- Xylene TO STOT SE 3: Resp. Irrit.; Eye Irrit. 2; Skin Irrit. 2; NDA 20-7 1% Repr. 2, Acute Tox. 4 (Inhl) 0% OSHA HCS 2012: Flam. Liq. 2; Acute Tox. 4 (Orl); CAS:108-88- Toluene TO Skin Irrit. 2; Eye Irrit. 2; Muta. 2; Repr. 2; STOT SE NDA 3 1% 3: Narc.; STOT RE 1 (CNS); Asp. Tox. 1 0% CAS:496-11- Indan TO NDA OSHA HCS 2012: Not Classified NDA 7 1% 0% OSHA HCS 2012: Flam. Liq. 2; STOT SE 3: Narc.; CAS:110-86- Pyridine TO NDA Acute Tox. 4 (Orl, Inhl); Acute Tox. 3 (Derm); STOT NDA 1 0.1% RE 1 (Liver); Skin Irrit. 2; 0% OSHA HCS 2012: Flam. Liq. 2; Eye Irrit. 2; Repr. CAS:100-41- Ethylbenzene TO 2; Carc. 2; STOT SE 3: Narc.; STOT SE 3: Resp. NDA 4 0.1% Irrit.; OSHA HCS 2012: Flam. Liq. 2; Eye Irrit. 2; Skin 0% Irrit. 2; Muta. 1B; Carc. 1A; Asp. Tox. 1; STOT RE 1 Benzene CAS:71-43-2 TO NDA (Blood, Bone Marrow); Repr. 2; STOT SE 3: Narc.; 0.1% Acute Tox. 4(Orl); 0% OSHA HCS 2012: Flam. Liq. 2; Eye Irrit. 2; STOT Acetone CAS:67-64-1 TO NDA SE 3: Narc. 0.1% Ingestion/Oral-Rat 0% OSHA HCS 2012: Flam. Liq. 3; Skin Irrit. 2; Acute CAS:109-06- LD50 • 790 mg/kg 2-Picoline TO Tox. 4 (Orl); Acute Tox. 3 (Derm); STOT SE 3: NDA 8 Skin-Rabbit LD50 • 0.1% Narc.; STOT RE 2 (Blood, Orl); 410 µL/kg 0% OSHA HCS 2012: Flam. Liq. 2; Repr. 2; STOT SE 2-Butanone CAS:78-93-3 TO NDA 3: Narc.; Skin Irrit. 2; Eye Irrit. 2 0.1% Section 4: First-Aid Measures Description of first aid measures Inhalation • Move victim to fresh air. Administer oxygen if breathing is difficult. Do not use mouth-to-mouth method if victim inhaled the substance; give artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Give artificial respiration if victim is not breathing. Get medical attention immediately. Skin • For minor skin contact, avoid spreading material on unaffected skin. In case of contact with substance, immediately flush skin with running water for at least 20 minutes. Remove and isolate contaminated clothing. Get medical attention immediately. Eye • In case of contact with substance, immediately flush eyes with running water for at least 20 minutes. Get medical attention immediately. Product Name: Tar Oil Page 4 of 23 Revision Date: 11/21/2019 Ingestion • If swallowed, rinse mouth with water (only if the person is conscious) Do NOT induce vomiting. Do not use mouth-to-mouth method if victim ingested the substance. Obtain medical attention immediately if ingested. Most important symptoms and effects, both acute and delayed • Refer to Section 11 - Toxicological Information. Indication of any immediate medical attention and special treatment needed Notes to • All treatments should be based on observed signs and symptoms of distress in the patient. Physician Consideration should be given to the possibility that overexposure to materials other than this product may have occurred. Section 5: Fire-Fighting Measures Extinguishing media Suitable Extinguishing • SMALL FIRES: Dry chemical, CO2, water spray or regular foam. Media LARGE FIRE: Water spray, fog or regular foam. Unsuitable • No data available Extinguishing Media Special hazards arising from the substance or mixture Unusual Fire and • Containers may explode when heated. Explosion Hazards Yields combustible vapors when heated. Hazardous Combustion • Non-combustible, substance itself does not burn but may decompose upon heating to Products produce corrosive fumes. Advice for firefighters • Structural firefighters' protective clothing provides limited protection in fire situations ONLY; it is not effective in spill situations where direct contact with the substance is possible. Wear chemical protective clothing that is specifically recommended by the manufacturer. It may provide little or no thermal protection.