Sulfur Safety Data Sheet SDS No: 6192 According to Federal Register / Vol
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Sulfur Safety Data Sheet SDS No: 6192 According To Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules And Regulations Revision Date: 10/23/2018 Date of Issue: 08/30/2012 Version: 1.0 SECTION 1: IDENTIFICATION 1.1. Product Identifier Product Form: Mixture Product Name: Sulfur Synonyms: Brimstone, Sulfur 1.2. Intended Use of the Product Hydrogen sulfide may be present in trace quantities (by weight) in molten sulfur but may accumulate to toxic or flammable concentrations in enclosed spaces such as molten sulfur storage pits, tanks, or tanker/railcar headspaces. Hydrogen sulfide is not considered a hazard associated with solid sulfur. 1.3. Name, Address, and Telephone of the Responsible Party Customer Hess Tower 1501 McKinney Houston, TX 77010 T:(713) 496-4000 When calling the main operator ask for the EHS Safety Department. All Hess SDSs are also available via the Hess.com website. 1.4. Emergency Telephone Number Emergency Number : (800) 424-9300 CHEMTREC (24 hours) SECTION 2: HAZARDS IDENTIFICATION 2.1. Classification of the Substance or Mixture GHS-US Classification Flam. Sol. 2 H228 Skin Irrit. 2 H315 Aquatic Acute 2 H401 Comb. Dust Full text of hazard classes and H-statements : see Section 16. 2.2. Label Elements GHS-US Labeling Hazard Pictograms (GHS-US) : GHS02 GHS07 Signal Word (GHS-US) : Warning Hazard Statements (GHS-US) : May form combustible dust concentrations in air. H228 - Flammable solid. H315 - Causes skin irritation. H401 - Toxic to aquatic life. Precautionary Statements (GHS-US) : P210 - Keep away from heat, sparks, open flames, hot surfaces. - No smoking. P240 - Ground/Bond container and receiving equipment. P241 - Use explosion-proof electrical, ventilating, and lighting equipment. P264 - Wash hands, forearms, and other exposed areas thoroughly after handling. P273 - Avoid release to the environment. P280 - Wear gloves, protective clothing, eye protection, face protection. P302+P352 - If on skin: Wash with plenty of water. P321 - Specific treatment (see Section 4 on this SDS). P332+P313 - If skin irritation occurs: Get medical advice/attention. 10/23/2018 EN (English US) 1/9 Sulfur SDS No: 6192 Safety Data Sheet According to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations P362+P364 - Take off contaminated clothing and wash it before reuse. P370+P378 - In case of fire: Use appropriate media to extinguish. P501 - Dispose of contents/container in accordance with local, regional, national, provincial, territorial and international regulations. 2.3. Other Hazards Risk of thermal burns on contact with molten product. Molten when shipped above melting point 113°C (235 °F), brittle solid below melting point. Solid particles of sulfur present a combustible dust hazard, and in the right conditions can cause an explosion with sparks, or an ignition source. Product is heated when in molten form, and in contact with an ignition source may present a fire or explosion hazard. Keep product away from sparks, open flames, incompatibilities, and all ignition sources. Contains sulfur, may release small amounts of hydrogen sulfide. Hydrogen sulfide is a highly flammable, explosive gas under certain conditions, is a toxic gas, and may be fatal. Gas can accumulate in the headspace of closed containers, use caution when opening sealed containers. Heating the product or containers can cause thermal decomposition of the product and release hydrogen sulfide. Exposure may aggravate those with pre-existing eye, skin, or respiratory conditions. 2.4. Unknown Acute Toxicity (GHS-US) No data available SECTION 3: COMPOSITION/INFORMATION ON INGREDIENTS 3.2. Mixture Name Product Identifier % (w/w) GHS-US classification Sulfur (CAS-No.) 7704-34-9 100 Skin Irrit. 2, H315 Aquatic Acute 3, H402 Comb. Dust Hydrogen sulfide (CAS-No.) 7783-06-4 < 1 Flam. Gas 1, H220 Press. Gas (Liq.), H280 Acute Tox. 2 (Inhalation:gas), H330 Eye Irrit. 2A, H319 STOT SE 3, H335 Aquatic Acute 1, H400 Full text of H-phrases: see Section 16. SECTION 4: FIRST AID MEASURES 4.1. Description of First-aid Measures General: Never give anything by mouth to an unconscious person. If you feel unwell, seek medical advice (show the label where possible). Inhalation: When symptoms occur: go into open air and ventilate suspected area. Obtain medical attention if breathing difficulty persists. Skin Contact: Remove contaminated clothing. Drench affected area with water for at least 15 minutes. Wash contaminated clothing before reuse. If skin irritation occurs: Get medical advice/attention. Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Obtain medical attention if pain, blinking or redness persist. Ingestion: Rinse mouth. Do NOT induce vomiting. Seek medical attention. 4.2. Most Important Symptoms and Effects Both Acute and Delayed General: Causes skin irritation. Risk of thermal burns on contact with molten product. Inhalation: WARNING: irritating and toxic hydrogen sulfide gas may be present. Greater than 15-20 ppm continuous exposure can cause mucous membrane and respiratory tract irritation. 50-500 ppm can cause headache, nausea, and dizziness. Continued exposure at these levels can lead to loss of reasoning and balance, difficulty in breathing, fluid in the lungs, and possible loss of consciousness. Greater than 500 ppm can cause rapid unconsciousness and death if not promptly revived. Skin Contact: Causes skin irritation. Risk of thermal burns on contact with molten product. Removal of solidified molten material from skin requires medical assistance. Contact with hot, molten metal will cause thermal burns. Eye Contact: Risk of thermal burns on contact with molten product. May cause eye irritation. Ingestion: Abdominal pain. May cause nausea, vomiting, and diarrhea. Ingestion is likely to be harmful or have adverse effects. Chronic Symptoms: None expected under normal conditions of use. 4.3. Indication of Any Immediate Medical Attention and Special Treatment Needed 10/23/2018 EN (English US) 2/9 Sulfur SDS No: 6192 Safety Data Sheet According to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations If exposed or concerned, get medical advice and attention. SECTION 5: FIRE-FIGHTING MEASURES 5.1. Extinguishing Media Suitable Extinguishing Media: Use fire extinguisher with class B rating. Unsuitable Extinguishing Media: Do not use direct water on the burning/molten product; they could cause a steam explosion and spread of the fire. 5.2. Special Hazards Arising From the Substance or Mixture Fire Hazard: Flammable solid with a relatively low ignition temperature. Sulfur dust ignites easily in air. Grinding sulfur may produce an explosion hazard. Static discharge may ignite sulfur dust. Sulfur burns with a pale blue flame that may be difficult to see in daylight. Burning sulfur will flow and emits large quantities of sulfur dioxide, a toxic, irritating and suffocating gas that can cause severe lung damage and death. Molten sulfur may evolve hydrogen sulfide. Hydrogen sulfide is a flammable gas and may present an explosion hazard in a confined space. Under certain conditions, hydrogen sulfide can react to form pyrophoric iron compounds in enclosed spaces, such as sulfur pits. Explosion Hazard: May form flammable/explosive vapor-air mixture. Combustible materials/Substances liable to spontaneous combustion. Reactivity: Hazardous reactions will not occur under normal conditions. 5.3. Advice for Firefighters Precautionary Measures Fire: Exercise caution when fighting any chemical fire. Under fire conditions, hazardous fumes will be present. Firefighting Instructions: Use water spray or fog for cooling exposed containers. Protection During Firefighting: Do not enter fire area without proper protective equipment, including respiratory protection. Hazardous Combustion Products: Carbon dioxide, carbon monoxide, smoke, fumes, unburned hydrocarbons and oxides of sulfur and/or nitrogen. Hydrogen sulfide and other sulfur-containing gases can evolve from this product particularly at elevated temperatures. Other Information: Do not allow run-off from fire fighting to enter drains or water courses. Reference to Other Sections Refer to Section 9 for flammability properties. SECTION 6: ACCIDENTAL RELEASE MEASURES 6.1. Personal Precautions, Protective Equipment and Emergency Procedures General Measures: Use special care to avoid static electric charges. Keep away from heat, sparks, open flames, hot surfaces. – No smoking. Avoid generating dust. Do not allow product to spread into the environment. Avoid all contact with skin, eyes, or clothing. Avoid breathing dust. 6.1.1. For Non-Emergency Personnel Protective Equipment: Use appropriate personal protective equipment (PPE). Emergency Procedures: Evacuate unnecessary personnel. 6.1.2. For Emergency Personnel Protective Equipment: Equip cleanup crew with proper protection. Emergency Procedures: Ventilate area. 6.2. Environmental Precautions Prevent entry to sewers and public waters. Avoid release to the environment. 6.3. Methods and Materials for Containment and Cleaning Up For Containment: Contain any spills with dikes or absorbents to prevent migration and entry into sewers or streams. Methods for Cleaning Up: Clean up spills immediately and dispose of waste safely. Eliminate all ignition sources. In case of fire: Stop leak if safe to do so. If melted: allow liquid to solidify before taking it up. Take up mechanically (sweeping, shoveling) and collect in suitable container for disposal.