Solvay manufactures sodium hydrogen sulfide by reacting hydrogen sulfide with sodium sulfide, and purifying to form crystals. Hydrogen sulfide is a colorless, flammable gas with a characteristic odor of rotten eggs. At high concentrations hydrogen sulfide may produce pulmonary edema, respiratory. Dilution of product with water will increase the evolution of hydrogen sulfide vapors. The concentrations of the components in the sds header, product name on. The odor of hydrogen sulfide may not be recognized after prolonged inhalation due to paralysis of the sense of smell. Sodium sulfite, anhydrous 7 757 83 7 listed on the united states tsca toxic substances control act inventory all components of this product are listed, or excluded from listing, on the united states environmental protection agency toxic. For exposure to liquid, immediately warm frostbite area with warm water not to exceed 105f 41c. Hydrogen sulfide gets together in the lowlying region easily. Exposure to hydrogen sulfide may cause irritation to the eyes and respiratory system. S is a colorless gas with a strong odor of rotten eggs. While the information contained in the msds is believed to be. Station road, coleshill b46 1jy birmingham united kingdom 01675462424 en english sds ref sds073clp 210. It also has a rotten egg smell that causes odor fatigue very quickly and shouldnt be used as an indicator for the presence of gas.
Osha, cma, ansi and canadian whmis standards part i what is the material and what do i need to know in an emergency. Safety data sheets sds include information on product ingredients, physical and chemical properties, potential effects on toxicology and ecology, identification of hazards, handling and storage instructions, as well as personnel protection recommendations and information related to transportation requirements, firstaid and emergency processes. Notify authorities if liquid enters sewers or public waters. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. If ignited, the gas burns to produce toxic vapors and. The water h2o included in the chemical formula is a water of hydration. Accidental release measures contain spill and collect, as appropriate. Page 3 of 6 october 20, 2015 continued on next page static discharge ground container during transfer of material. Safety data sheet creation date 14may2010 revision date 17jan2018 revision number 6 1. Hydrogen sulfide h2s safety data sheet sds p4611 log in. Distillates, petroleum residues, 68955271 0 15 vaccum hydrogen sulfide 7783064 pdf file. Hydrogen sulfide h2s is the main sulfurbased emission from confined animal feedlot operations cafos, which results from microbial degradation of sulfide rumsey and aneja, 2014. Hydrogen sulfide safety data sheet p4611 this sds conforms to u.
This is one in a series of informational fact sheets highlighting osha programs, policies or. Safety data sheet air liquide msds document library. In general, hydrogen sulfide acts as a reducing agent, especially in the presence of base, which forms sh. Hydrogen is a colorless, odorless, flammable gas or a colorless, odorless, cryogenic liquid. It is a colorless gas that is heavier than air and has a distinctive odor of rotten eggs.
Hydrogen sulfide toxicity is also encountered in swine. Hydrogen sulfide h 2 s hydrogen sulfide is a naturally occurring element found in some crude oils. Hydrogen sulfide 444% may form flammable mixtures with air. Identification product identifier sodium hydrosulfide solution other means of identification sds number genlptdc001 recommended use product is a unique alkaline material, playing a vital role in many industrial processes. Exposure to sodium hydrogen sulfide can cause severe irritation to the skin, eyes, and respiratory tract. As a sulfur source to synthesize assemblies of silver sulfide nanoparticles ag 2 s nps. It may travel to sources of ignition and flash back. Fire conditions will also cause the production of sulfur dioxide.
Hydrogen sulfides odor is readily detectable at low concentrations. Sodium hydrogen sulfide hydrate safety data sheet supersedes revision. July 2007 page 2 of 10 other effects of overexposure. Your new online msds binder is a place for you to store the.
Suitable extinguishing media use dry chemical, co 2, water spray fog or foam. Hydrogen sulfide 7783064 hydrogen sulfide h 2s 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 tankerrailcar headspaces. However, high concentrations may deaden a persons sense of smell and therefore, no odor can be perceived. Hydrogen sulfide burns in oxygen with a blue flame to form sulfur dioxide so 2 and water. Hydrogen sulfide can also exist as a liquid compressed gas. Hydrogen sulfide gas can be used in the following applications. Safety data sheets sds include information on product ingredients, physical and chemical properties, potential effects on toxicology and ecology, identification of hazards, handling and storage. Humans breathing up to 8 ppm of hydrogen sulfide over a two month period experienced nausea, headache, shortness of breath, sleep disturbance, eye and throat irritation. Heating to decomposition emits toxic fumes of sulfoxides and na. Distillates, petroleum residues, 68955271 0 15 vaccum hydrogen sulfide 7783064 hydrogen sulfide, a highly toxic gas, may be present, especially in the. If ignited, the gas burns to produce toxic vapors and gases, such as sulfur dioxide.
What are cases of hydrogen sulfide exposure like in the gas patch. Hydrogen sulfide msds material safety data sheet 1. Breathing sodium hydrogen sulfide dusts may aggravate asthma or other pulmonary breathing diseases and may cause headaches, dizziness, nausea and vomiting. Hydrogen sulfide is the chemical compound with the formula h 2 s. Article views are the countercompliant sum of full text article downloads since november 2008 both pdf and html across all institutions and individuals. Hydrogen burns with an almost invisible flame of relatively low thermal radiation. This guide describes how to make your own test for hydrogen sulfide gas using strips of photographic paper. Hydrogen sulfide 7783064 hydrogen sulfide h 2s may be present in trace quantities by weight in molten sulfur but may accumulate to toxic or flammable concentrations in.
Factsheet hydrogen sulfide h 2s hydrogen sulfide is a colorless, flammable, extremely hazardous gas with a. Material safety data sheet sodium hydrosulfide solution. Firefighting measures suitable extinguishing media use fireextinguishing media appropriate for surrounding materials. If contact is possible, the following protection should be worn, unless. H 2s is not considered a hazard associated with solid. Transfer to a chemical waste container for disposal in accordance with local regulations. Exposure controlspersonal protection ingredient name exposure limits safety eyewear complying with an approved standard should be used when a risk assessment indicates this. Hydrogen sulfide thus produced can cause effects on central nervous system, including convulsions, changes in blood pressure and respiration, respiratory arrest, and possibly death.
Hydrogen sulfide is a common and potent toxic agent that is the primary chemical hazard in the production of sour gas i. Water temperature should be tolerable to normal skin. Hydrogen sulfide thus produced can cause effects on central nervous system. It is a colorless chalcogen hydride gas with the characteristic foul odor of rotten eggs. Longterm exposure to low levels can cause pain and redness of the eyes with blurred vision. Identification product name sodium bisulfite cat no. Sodium sulfite, anhydrous 7 757 83 7 listed on the united states tsca toxic substances control act inventory all components of this product are listed, or excluded from listing, on the united states. Please ensure that this msds is received by the appropriate person.
The priority in treatment should be the establishment of adequate ventilation and the administration of 100% oxygen. Odor should not be used as a warning since the gas may. Heating flames of closed or sealed containers may cause violent rupture of container due to thermal expansion of compressed gases. Show this safety data sheet to the doctor in attendance. At high concentrations hydrogen sulfide may produce pulmonary edema, respiratory depression andor respiratory paralysis. Persistence and degradability hydrogen sulfide water persistence and degradability not established. Hydrogen is very light and rises very rapidly in air. Exposure controlspersonal protection ingredient name exposure limits safety eyewear complying with an approved standard should be used when a risk assessment indicates this is necessary to avoid exposure to liquid splashes, mists, gases or dusts. H 2 s can be harmful to human health and at certain concentrations lethal. Methods and material for containment and cleaning up. Material safety data sheet hydrogen sulfide august 31, 1995 phone numbers phillips 66 company emergency. In case of contact with eyes, immediately flush with clean, low pressure water for at least 20 minutes. Hydrogen sulphide sds ref al077 air liquide australia limited level 9 380 st.
Hydrogen sulfide is created naturally by decaying organic matter and is released from sewage sludge, liquid manure, and sulfur hot springs. If possible, turn leaking containers so that gas escapes rather than liquid. Read and follow all safety data sheets sdss before use. Sodium hydrogen sulfide may cause sensitization develop an allergic reaction. Heating this product will evolve hydrogen sulfide gas. Maintain skin warming for at least 15 minutes or until normal coloring and sensation have returned to the affected area. It can sometimes be found in refined products such as bunker fuel. Longterm exposure to low levels can cause pain and redness of the. In addition, hydrogen sulfide is a highly flammable gas and gasair mixtures can be explosive.
Hydrogen sulfide is one of the principal compounds involved in the natural cycle of sulfur in the. Maintain skin warming for at least 15 minutes or until normal coloring and sensation have. Water 7732185 persistence and degradability not established. Accidental release measures contain spill and collect, as. Other companies are charging thousands of dollars to set up accounts and give you access to. Should a hydrogen fire be extinguished and the flow of gas continue, increase ventilation to. The toxicology and the physical and chemical properties of hydrogen suggest that overexposure is unlikely to aggravate existing medical conditions. Hazardous combustion products carbon monoxide, oxides of nitrogen precautions for fire fighting. Other hazards not contributing to the classification. Sodium hydrogen sulfide, sodium sulfhydrate, sodium bisulfide, sodium. Percentages are listed in weight by weight percentage ww% for liquid and solid.
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