Sulfur dust hazards. ” Among those provisions is 1910.

Sulfur dust hazards Reactivity : This material is friable and can create small dust particles during any handling, processing, and transfer operations. Whenever any employee is exposed to airborne asbestos, tremolite, anthophyllite, or actinolite dust, the requirements of §1926. Wear approved respiratory protection for exposures above the PEL/TLV. Methods and material for containment and cleaning up Avoid raising dust. May form combustible dust concentrations in air. Do not smoke while applying this product. Do not rub eyes if exposed. Fine dust dispersed in air in sufficient concentrations, and in the presence of an ignition source is a potential dust explosion hazard. Special Protective Equipment: Wear self-contained breathing apparatus and protective clothing. May be ignited by friction, static electricity, heat, sparks, or flames. Thermal decomposition can lead to release of irritating gases and vapors. [Note: A liquid below 14°F. Dust contact with eyes may cause mechanical irritation (abrasion), characterized by a scratchy discomfort. Toxic gases will form upon combustion. EYE EXPOSURE: Sulfur may cause eye irritation. However, ingesting too much sulfur may cause a burning sensation or diarrhea. Employers and workers should take the steps below to control the fuel and prevent tragic Explosion hazard : Dust cloud can be ignited by a spark. - No smoking. Depending on purity, sulfur melts at or slightly below 246°F (119°C). Keep away from heat, sparks, open flames, and hot surfaces. When sulfur dust mixes with oxygen, it forms sulfur dioxide, which when ignited causes explosion. Epidemiological studies show that mine workers exposed to sulfur dust and sulfur dioxide throughout their lives often had eye and respiratory disturbances, chronic bronchitis and chronic sinus effects. Jul 21, 2025 · Matrix PDM Engineering discusses the importance of management and control of sulphur dust during the forming and handling of sulphur throughout the entire solid sulphur lifecycle while maintaining commercially acceptable product that contains less than 2. 0% overall moisture. Feb 12, 2021 · Supplemental information: Warning Causes skin irritation. Supplemental information: Warning Causes skin irritation. Grinding sulfur may produce an explosion hazard. Specific Hazards: Sulfur dust may form explosive mixtures in the air. Sulfur vapor may cause eye irritation. Flush with water for a minimum of 15 Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. Long-term exposure can Safety data sheet BASF Safety data sheet according to UN GHS 4th rev. sulfur oxides. Bulk/solid forms burn only at moderate rate, whereas dust burns with explosive violence. GENERAL FACT SHEET What are some signs and symptoms from a brief exposure to sulfur Sulfur is low in toxicity to people. ] Mar 21, 2025 · Learn about NFPA, OSHA, and international standards, codes, and regulations for handling combustible dust, and preventing dust explosions. Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Primary Hazard Sulfur dust suspended in air ignites easily, and can cause an explosion in confined areas. Sulfur dust suspended in air ignites easily, and can cause an explosion in confined areas. MATERIAL SAFETY DATA SHEET SDS/MSDS SECTION 1: Identification of the substance/mixture and of the company/undertaking Nov 10, 2025 · Learn about the side effects of yellow Sulphur powder for humans, including skin irritation, respiratory issues, and potential hazards from ingestion. 12. Dec 15, 2022 · Sulphur dust clouds can be ignited by friction, static electricity, heat, sparks or flames. Breathing in sulfur dust can irritate the airways or cause coughing. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality Sulfur is a yellow, odorless solid used in the production of sulfuric acid, fertilizers, and other chemicals. Other large acute exposures to gases are not common. Do not use absorbents. Dust suspended in air is readily ignited by fumes or static electricity and can cause destructive fires. Section 5: Fire-fighting Measures Suitable Extinguishing Media: Water spray, dry chemical, carbon dioxide, foam. Sulphur dust clouds can be ignited by friction, static electricity, heat, sparks or flames. SAFETY DATA SHEET Wettable or Dusting Sulfur 829-163 7704-34-9 Agricultural Sulfur, Sulfur Element - Sulfur Spraying and dusting designated crops for the control of fungus, mold, mites and etc . What is sulfur? What are some products that contain sulfur? How does sulfur work? How might I be exposed to sulfur ? What are some signs and symptoms from a brief exposure to sulfur? What happens to sulfur when it enters the body? Is sulfur likely to contribute to the development of cancer? Has anyone studied non-cancer effects from long-term exposure to sulfur? Are children more sensitive to No exposure limits have been established Prolonged inhalation may cause irritation of respiratory tract. Apr 1, 2017 · This standard shall apply to the size reduction of sulfur and to the handling of sulfur in any form. Mar 20, 2025 · NFPA 660 standard for combustible dust will provide industry-specific standards for managing combustible dusts, prevention of fire, and promoting best practices to safeguard facilities from related combustible dust hazards, fires, and dust explosions. What is sulfur? What are some products that contain sulfur? How does sulfur work? How might I be exposed to sulfur ? What are some signs and symptoms from a brief exposure to sulfur? What happens to sulfur when it enters the body? Is sulfur likely to contribute to the development of cancer? Has anyone studied non-cancer effects from long-term exposure to sulfur? Are children more sensitive to Mar 22, 2000 · 3. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. This may progress to burning and tearing, with blurring of vision upon repeated or prolonged exposure. dust hazard control requirements within the standard. Static discharge may ignite sulfur dust. Dust can be an explosion hazard when exposed to heat or flame. Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. HAZARDS IDENTIFICATION EYES Contact with molten sulfur may cause serious burns and blindness. 1101 shall apply. A. The ignition temperature of a dust cloud is 374°F (190°C); the ignition temperature of Special hazards arising from the substance or mixture Hazards during fire-fighting: carbon monoxide, carbon dioxide, sulfur oxides The substances/groups of substances mentioned can be released in case of fire. Carefully read the entire product label prior to use. Oct 27, 2024 · OSHA standards OSHA doesn’t have a specific standard on combustible dust, despite calls for one in multiple Chemical Safety Board investigation reports. 2022 Product: Sulfur DF Occupational Safety and Health Administration Mar 20, 2025 · Learn about the many National Fire Protection Association Standards, and how to prevent a combustible dust explosion, in facilities. Understand safe usage and risks. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion. Sep 27, 2025 · Material Safety Data Sheet or SDS for Sulfur 7704-34-9 from chemicalbook for download or viewing in the browser Chronic Effects Chronic exposure to elemental sulfur at low levels is generally recognized as safe. Workers in many industries who handle combustible solids may be exposed to combustible dust incidents that can cause catastrophic destruction, injuries and deaths. Date / Revised: 16. May 3, 2024 · Learn how UniTrak tackles the complexities of handling sulfur granules and pastilles in chemical manufacturing with our latest article. Prevent dust accumulation to minimize explosion hazard. Protecting Workers from Combustible Dust Explosion Hazards Combustible dusts can fuel a flash fire or explosion when dispersed in a dust cloud. Sulfur dust is an eye irritant. Contain spill using noncombustible material such as vermiculite, earth or sand. Mar 21, 2025 · Respiratory: NIOSH-approved mask for dust if ventilation is inadequate Nitrogen oxides and ozone can be generated from oxygen and nitrogen in air. It was always refreshing to see the willingness of members to share their views, often passionately, on topics under discussion. Jan 1, 2014 · As dust explosion is a major risk factor threating the safety of sulfur production, evaluating and controlling the hazards of sulfur dust produced in the wet process are very important. Safe Sulphur offers our clients invaluable experience paired with services aimed at providing the safest and most effective results with simplicity. SKIN ABSORPTION: May cause skin irritation. SECTION 2: HAZARDS IDENTIFICATION According to the US Department of Transportation, Office of Hazard Materials Standards 49 CFR, sulfur is not subject to the requirements of this subchapter if transported in a non-bulk packaging or if formed to a specific shape (for example, prills, granules, pellets, pastilles, or flakes). Inhalation of sulfur causes irritation to the mucous membranes of the respiratory tract (nose, throat and lungs), causing coughing, sneezing, wheezing and laboured breathing. . ” Among those provisions is 1910. From dust containment to corrosion resistance, explore how our innovative solutions ensure safe and efficient handling while mitigating risks. Fine dust of sulfur dispersed in the air is a potential hazard. May burn rapidly May 2, 2025 · Without a doubt, members of the combustible dust committees represent the best of the best in the dust hazard and protection action fields, and I could not be prouder of the work that was done by everyone involved. Flammable solid. It can also be irritating to the skin and eyes. Contain contaminated water/firefighting water. Place used absorbent into suitable, covered, labelled containers for disposal. However, provisions in OSHA’s general industry standards “address certain aspects of combustible dust hazards. Do NOT use combustible materials such as sawdust. Traces of hydrogen sulphide and sulphur vapor may present an explosion hazard if evolved into a confined space or enclosed space, particularly from molten sulphur. Like other pesticides, the application of Sevin dust should be restricted, and Sep 10, 2025 · NFPA 660 streamlines Combustible Dust NFPA standards by merging six documents. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality Introduction Safety in handling sulphur, whether as a solid or liquid, requires recognition of and adequate precautions against three possible dangers: Sulphur is a flammable substance and its vapours and dust may be explosive Sulphur in its molten state is a burn hazard Sulphur may generate hazardous amounts of hydrogen sulphide gas (H 2 S) Flammability If ignited by spark or flame, sulphur Sources of ignition, such as smoking and open flames, are prohibited where Sulfur is used, handled, or stored in a manner that could create a potential fire or explosion hazard. Personal protective equipment for eye and face protection should comply with Australia/New Zealand Standard AS/NZS 1337. 5 mg/m3 respirable dust. 1. Sulfur burns with a pale blue flame that may be difficult to see in daylight. Sulfur exposure may lead to severe skin irritation, lesions and ulcers, and contact dermatitis. The following protection should be worn: Dust-resistant, chemical splash goggles. Feb 15, 2019 · Sulfur is an important nutrient for optimal health Summary Sulfur causes tracheobronchitis, upper respiratory tract catarrh, and severe lung damage. SECTION 10: Stability and reactivity 10. Do not discharge into drains/surface waters/groundwater. Sevin is banned or illegal to use without a license in many countries. If necessary, use a dust Supplemental information: Warning Causes skin irritation. SO2 exposure has been linked to respiratory issues, especially in those with asthma, and can cause wheezing, shortness of breath, and chest tightness. 22 (a) (1), under the standard on walking-working surfaces: “All places of employment Nov 30, 2022 · Sulphur is a relatively safe and inert solid. Sevin is toxic for humans because it is suspected to cause cancer. Avoid generating dust. Environmental precautions Do not discharge into the subsoil/soil. Product is heated when in molten form, and in contact with an ignition source may present a fire or explosion hazard. Traces of hydrogen sulphide and sulphur vapor may also present an explosion hazard if evolved into a confined or enclosed space, particularly from molten sulphur. Hazards Chlorine, fluorine, sulfur dioxide, nitrogen dioxide, and ozone are highly toxic by inhalation. Aug 5, 2018 · These requirements differ from the classification criteria and hazard information required for safety data sheets (SDS), and for workplace labels of non-pesticide chemicals. However, it has a number of unique physical and chemical properties which can give rise to hazards, particularly during transport and handling. It is a major contributor to fine particle pollution and acid rain, which can harm ecosystems and human health. PHYSICAL HAZARDS Sulfur dust suspended in air ignites easily. Remove from skin with soap and water. This is a little-known standard (formerly NFPA 655) for anyone handling, processing, and/or creating combustible sulfur-related or sulfur-based compounds. Sulfur triggers the onset of respiratory tract irritation and asthma-like symptoms. Sulfur oxide, Sulfurous acid anhydride, Sulfurous oxide Colorless gas with a characteristic, irritating, pungent odor. Wear protective gloves. Burning sulfur will flow and emits large quantities of sulfur dioxide (SO2), a toxic, irritating, and suffocating gas that can cause severe lung damage and death. Chapter 23 concerns the combustible dust hazards of Sulfur. Jul 31, 2023 · Sulphur dust is one of the greatest hazards when producing and handling solid sulphur, and methods for its suppression are vitally important to prevent fire and explosion. A bulk packaging containing sulfur is not subjected to the placarding Jul 22, 2025 · Sulfur dioxide (SO2) is a gaseous air pollutant that is formed when fossil fuels containing sulfur are burned. Sweep/shovel up. Observe good industrial hygiene practices. Avoid dry sweeping. No adverse effects; however, skin irritation may be aggravated in persons with existing skin lesions. Wash thoroughly after handling. The new chapters—Chapter 7, Fugitive Dust Control and Housekeeping; Chapter 8, Training and Procedures; and Chapter 9, Inspection and Maintenance—were based upon dust hazard evaluation and control processes found in NFPA 654, Standard for the Prevention of Fire and Dust Explosions from Although these hazards seem daunting, having a team of industry leading professionals who are focused on improving the handling and design of sulphur systems reduces the dangers at hand. Place into suitable containers for reuse or disposal in a licensed facility. Oct 13, 2021 · Material Flow Control. Spilled substance/product should be recovered and applied Sep 30, 2021 · Dealing with sulphur dust is an operational challenge for sulphur forming plants and sulphur storage and handling facilities. Shipped as a liquefied compressed gas. Breathing of dust may aggravate asthma and other pulmonary diseases. Solid particles of sulfur present a combustible dust hazard, and in the right conditions can cause an explosion with sparks, or an ignition source. Bulk material handling systems for solid sulphur suffer breakage and dust issues because the transfer points or receiving hoppers have not been designed to consolidate the . Keep container tightly closed. Learn key changes, compliance steps, and how to prepare. Bisque firings of high-sulfur clay have caused the production of great amounts of choking sulfur dioxide. Paragraphs (a) and (b) of this section do not apply to the exposure of employees to airborne asbestos, tremolite, anthophyllite, or actinolite dust. Aug 5, 2021 · Methods and Materials for Containment and Cleaning Up Stop or reduce leak if safe to do so. Is Sevin dust harmful to humans? Yes, it is harmful because Sevin dust contains a deadly poison Carbaryl that is lethal enough to kill a man if swallowed or inhaled accidentally. Blurred vision has also been INHALATION: Nuisance dust PEL/TLV 15 mg/m3 total dust. Keep away from heat, sparks or flame. 1 Reactivity The product in the delivered form is not dust explosion capable; the enrichment of fine dust however leads to the danger of dust explosion. Dec 31, 2014 · As dust explosion is a major risk factor threating the safety of sulfur production, evaluating and controlling the hazards of sulfur dust produced in the wet process are very important. 1 Sulfur differs from most other combustible dusts found in industry in that it has relatively low melting and ignition points. Sulphur dust suspended in air ignites easily and can cause explosions in confined spaces. Fire Wear full-faced, self-contained breathing apparatus and full protective clothing Jan 14, 1999 · Dust protection: where it has been determined that there is no hydrogen sulfide exposure hazard (that is, exposure potential below H2S permissible exposure limit), a NIOSH/ MSHA-approved air-purifying respirator with dust cartridges or canister may be permissible under certain circumstances where airborne concentrations are or may be expected Jun 9, 2021 · Sulfur combustion temperature is generally 248 ~ 261 ℃, sulfur dust is easy to burn in the air or mixed with oxidant, and even cause dust explosion. upq crfap teqyt oprcw jhubhsh gdpubn llxgn axfc ywhks erybru fcvbv nnyaggk hfrbrlm otz kmkhb