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Iron(II) sulfate heptahydrate is an inorganic compound with the formula FeH14O11S and an average molecular weight of 278.01 g/mol. Iron(II) sulfate heptahydrate belongs to the transition metal sulfates, a subclass of transition metal oxoanionic compounds within the inorganic compounds. It is categorized as a mixed metal/non-metal compound.
In industrial contexts, this compound serves several roles, acting as a catalyst (PMC9782068 ), a thickening agent, and a processing aid not otherwise specified. It is also utilized as a salt (PMC7905809 ) and as a nutrient and flavouring (PMC9782068 ).
Iron(II) sulfate heptahydrate is identified in 22 recorded sources across various sectors. Within the category of food, food processing, and cookware, it is found in the preparation of malt, wort, and vinegar, as well as in fermentation processes for beer and the preparation of wine or sparkling wine. In the realm of household cleaning and consumer products, it is associated with tobacco pipes, pipe accessories, cigar cigarettes, non electric simulated smoking devices, and other smoking requisites. Additionally, it is found in building and construction materials specifically regarding floors. Its presence is also recorded in electrical and electronic equipment, including magnets, electric switches, antennas, coils, and cores yokes or armatures.
Belongs to the class of inorganic compounds known as transition metal sulfates. These are inorganic compounds in which the largest oxoanion is sulfate, and in which the heaviest atom not in an oxoanion is a transition metal.
Stormwater runoff?Stormwater runoff refers to the flow of rainwater or melted snow that does not soak into the ground and instead collects pollutants as it travels over impervious surfaces such as roads and parking lots.
Ballast water?Ballast water, taken on by ships to maintain stability and balance, often contains a diverse array of microorganisms, including bacteria, viruses, and plankton.
Bilge water?Bilge water is a byproduct generated from the accumulation of water in the lowest part of a ship's hull, which may include a mixture of seawater, oil, fuel residues, and various contaminants.
Floors?Floors in built environments can be a significant source of synthetic chemical contamination due to the materials and finishes used in their construction.
Antennas?Antennas, commonly used in communication technologies, can be a source of synthetic chemical contamination through the materials and coatings used in their construction.
Conductors Or Conductive Bodies Characterised By The Conductive Materials?Conductors, or conductive bodies, are materials that allow the flow of electrical current, typically made from metals such as copper, aluminum, or silver.
Cores Yokes Or Armatures?Cores, yokes, or armatures are components commonly found in electrical devices, used to facilitate the magnetic and electrical functions within motors, transformers, and generators.
Electric Switches?Electric switches, integral components in numerous devices, can be a source of synthetic chemical contamination due to the materials and manufacturing processes involved in their production.
Electrically Stimulated Smoking Devices?Electrically stimulated smoking devices, commonly known as e-cigarettes or vape pens, utilize electrical components to heat a liquid solution, often containing nicotine, flavorings, and other additives, to produce an aerosol for inhalation.
Electrodes?Electrodes, used in various electrical and electronic applications, can be a source of synthetic chemical contamination due to the materials from which they are constructed and the processes involved in their manufacturing.
Fixed Capacitors And Their Manufacture?Fixed capacitors are passive electronic components used to store and release electrical energy, playing a critical role in various circuits.
Hybrid Capacitors?Hybrid capacitors are energy storage devices that combine the properties of electrolytic and supercapacitors, utilizing a combination of electrochemical principles to achieve higher energy density and power density.
Magnets?Magnets, commonly used in various electrical and electronic applications, can be a source of synthetic chemical contamination due to the materials used in their production.
Superconducting Magnets And Superconducting Coils?Superconducting magnets and coils are utilized in various applications that require strong magnetic fields, such as magnetic resonance imaging (MRI) and particle accelerators.
Television Systems?Television systems can be a source of synthetic chemical contamination due to the various materials and components used in their manufacture and operation.
Thin Magnetic Films?Thin magnetic films are layers of magnetic material ranging from a few nanometers to several micrometers in thickness, commonly used in applications such as magnetic sensors, data storage devices, and electronic components.
Food Preservation?Food preservation often involves the use of synthetic chemicals, such as preservatives, flavor enhancers, and color additives, to extend shelf life and enhance the sensory qualities of food products.
Preparation Of Malt?Malt preparation involves the germination and drying of cereal grains, primarily barley, to produce malt for brewing and food products.
Preparation Of Vinegar?Vinegar is produced through the fermentation of ethanol by acetic acid bacteria, resulting in a solution that typically contains 4-8% acetic acid.
Preparation Of Wine Or Sparkling Wine?The preparation of wine or sparkling wine involves various stages, including fermentation, aging, and bottling, which can introduce potential sources of synthetic chemical contamination.
Bleaching Agents?Bleaching agents are chemical substances used to whiten or lighten materials, often employed in various cleaning products for their stain removal and disinfecting properties.
Non Electric Simulated Smoking Devices?Non-electric simulated smoking devices, often designed to mimic the experience of smoking without combustion, can be sources of synthetic chemical contamination due to the materials and chemicals used in their construction and operation.
Other Smoking Requisites?Other smoking requisites, including items such as lighters, matches, and rolling papers, can introduce synthetic chemical contamination through various components and additives.
Perfumes Within Detergents And Soaps?Perfumes within detergents and soaps are synthetic fragrance compounds added to enhance the sensory experience of cleaning products.
Pipe Accessories?Pipe accessories, such as fittings, connectors, and seals, are components used in plumbing systems to facilitate the flow of liquids and gases.
Soap Detergents?Soap detergents are synthetic surfactants designed to enhance the cleaning efficacy of water by reducing surface tension, allowing for better interaction with dirt and grease.
Tobacco Pipes?Tobacco pipes, often made from materials such as plastic, wood, or metal, can serve as sources of synthetic chemical contamination due to the residues left by tobacco products.
Tobacco Product Moisture Control?Tobacco product moisture control involves the use of synthetic chemicals to manage the humidity levels in tobacco products, aiming to preserve flavor and extend shelf life.
Tobacco Smoke Filters?Tobacco smoke filters are designed to reduce the inhalation of harmful substances in cigarette smoke, including tar and other particulate matter.
Making Cigars?The process of making cigars involves several steps, including the cultivation of tobacco, fermentation, and the application of various additives to enhance flavor and preservation.
Manufacture Of Iron Or Steel?The manufacture of iron or steel involves various processes, including smelting, refining, and alloying, which can result in the release of synthetic chemicals and contaminants.
Manufacture Preparation Of Tobacco Products?The manufacture and preparation of tobacco products involve various processes that can result in the introduction of synthetic chemicals into the environment.
Anchoring Equipment?Anchoring equipment, commonly used in marine applications, can be a source of synthetic chemical contamination due to the materials and coatings utilized in their manufacturing.
Chemosterilants?Chemosterilants are synthetic chemicals designed to induce sterility in target pest populations, thereby controlling their reproduction and mitigating damage to crops.
Molluscicides?Molluscicides are synthetic chemicals specifically designed to control and eliminate mollusks, such as snails and slugs, which can be detrimental to crops and agricultural productivity.
Nematocides?Nematocides are synthetic chemicals specifically designed to control nematodes, which are microscopic roundworms that can cause significant damage to crops and plants.
Rodenticides(1)?Rodenticides are synthetic chemicals specifically formulated to control rodent populations, serving as a crucial tool in managing pests that can damage crops and spread diseases.
Rodenticides?Rodenticides are chemical substances specifically designed to control rodent populations by causing death through various mechanisms, including anticoagulation or neurotoxicity.
Aftersun Products?Aftersun products are designed to soothe and hydrate the skin after sun exposure, often containing various synthetic chemicals such as emollients, preservatives, and fragrances.
Anti Perspirants Or Body Deoderants?Antiperspirants and body deodorants commonly contain synthetic chemicals such as aluminum compounds, parabens, and synthetic fragrances.
Essential Oils Or Perfumes?Essential oils and perfumes are complex mixtures of volatile compounds derived from natural or synthetic sources, commonly used for their aromatic properties.
Eye Makeup Products?Eye makeup products, including mascaras, eyeliners, and eyeshadows, often contain a variety of synthetic chemicals such as pigments, preservatives, and film-forming agents.
Lip Care Products?Lip care products, including lipsticks, balms, and glosses, often contain a variety of synthetic chemicals such as parabens, phthalates, and synthetic fragrances.
Lip Makeup Products?Lip makeup products, such as lipsticks, lip glosses, and lip liners, often contain a variety of synthetic chemicals, including pigments, preservatives, and emollients.
Buttons?Buttons, often made from synthetic materials such as polyester, nylon, or polycarbonate, can be a source of synthetic chemical contamination during their production, use, and disposal.
Degreasing Leather?Degreasing leather involves the removal of natural fats and oils from animal hides to prepare them for tanning and finishing processes.
Embroidering And Tufting?Embroidering and tufting processes often involve the use of synthetic chemicals such as dyes, adhesives, and finishing agents.
Foam Dyeing?Foam dyeing is a textile dyeing technique that utilizes a foaming agent to create a dye solution in a gaseous form, allowing for the application of dyes onto fabrics.
Footwear?Footwear production often involves the use of various synthetic chemicals, such as adhesives, dyes, and treatments, which can contribute to environmental contamination.
Multicolour Dyeing?Multicolour dyeing involves the application of multiple synthetic dyes to textiles and other materials to achieve vibrant, diverse color patterns.
Ropes?Ropes manufactured from synthetic fibers, such as polypropylene, nylon, and polyester, are widely used in various applications, including marine, construction, and outdoor activities.
Surface Finishing Of Leather?Surface finishing of leather often involves the use of various synthetic chemicals, including dyes, resins, and finishing agents.
Transfer Printing?Transfer printing is a process used to apply designs and patterns onto various substrates, commonly utilizing synthetic dyes and inks that can contain hazardous chemicals.
Yarns Or Threads?Yarns or threads used in textiles can be a source of synthetic chemical contamination due to the production processes and treatments they undergo.
Non-PFAS Fire Fighting Foam?Non-PFAS fire fighting foam refers to fire suppression agents that do not contain per- and polyfluoroalkyl substances (PFAS), which are synthetic chemicals known for their water- and grease-resistant properties.
Solid Fire Fighting Substances?Solid fire fighting substances, such as certain types of dry chemical powders, are used in fire suppression applications to extinguish flames and prevent fire spread.
Airplanes And Helicopters?Airplanes and helicopters are significant sources of synthetic chemical contamination primarily through the use of aviation fuels, lubricants, and de-icing agents.
Horse Blinkers?Horse blinkers, also known as blinders, are devices used in equestrian settings to limit a horse's peripheral vision, thereby helping to keep its focus forward.
Nitrogenous Fertilisers?Nitrogenous fertilizers are synthetic chemical compounds primarily used to enhance plant growth by supplying essential nitrogen, a crucial nutrient for photosynthesis and protein synthesis.
Saddles?Saddles, commonly used in various agricultural practices, can serve as a source of synthetic chemical contamination primarily through the materials and coatings used in their construction.
Traction Harness?Traction harnesses, commonly used in agricultural practices for animals and machinery, can be a source of synthetic chemical contamination through the materials used in their production.
Cements?Cements are a composite material primarily used as a binding agent in construction applications, formed by the calcination of limestone and clay minerals at high temperatures.
Clay Wares?Clay wares are ceramic products made from natural clay, often utilized in various construction applications such as tiles, bricks, and sanitary ware.
Glass Coatings?Glass coatings are synthetic chemical formulations applied to glass surfaces to enhance properties such as durability, UV resistance, and aesthetic appeal.
Lime?Lime, primarily comprised of calcium oxide (CaO) or calcium hydroxide (Ca(OH)₂), is widely used in various applications, including as a key ingredient in mortars, plasters, and cement.
Silica Free Oxide Glass?Silica Free Oxide Glass is a type of glass that is produced using alternative materials to traditional silica-based formulations.
Silica Glass?Silica glass, primarily composed of silicon dioxide (SiO2), is widely used in various applications, including windows, glass facades, and insulation materials.
Nanotechnology?Nanotechnology involves the manipulation of materials at the molecular or atomic level, typically within the range of 1 to 100 nanometers.
Mining Or Quarrying?Mining and quarrying operations can lead to synthetic chemical contamination through the release of various pollutants associated with the extraction and processing of minerals.
Ink Receptacles?Ink receptacles, commonly utilized in printing processes, can be a source of synthetic chemical contamination due to the solvents, pigments, and additives contained within the inks.
Walking Sticks?Walking sticks, while primarily designed for mobility assistance, can be sources of synthetic chemical contamination if not properly manufactured or maintained.
Coating Compositions?Coating compositions, which include paints, sealants, and varnishes, are formulated with a variety of synthetic chemicals such as solvents, resins, pigments, and additives.
Leather Tanning?Leather tanning is a process that transforms raw animal hides into durable leather through the application of various chemicals, including chromium salts, aldehydes, and vegetable tannins.
Sludge Treatment?Sludge treatment involves the processing of waste materials generated from wastewater treatment plants, which often contain a variety of organic and inorganic substances.
Water, Wastewater, & Sewage Treatment?Water, wastewater, and sewage treatment processes are critical for managing and mitigating pollutants in water systems.
