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E517 Ammonium sulphate is an inorganic ammonium salt of sulphuric acid with the chemical formula (NH₄)₂SO₄.
E517 Ammonium sulphate is used as an acidity regulator, processing aid, nutrient source, and fertilizer in food and industrial applications.
E517 Ammonium sulphate is one of the most widely used nitrogen-containing industrial salts.
CAS Number: 7783-20-2
Molecular Formula: H8N2O4S
Molecular Weight: 132.14
EINECS Number: 231-984-1
Synonyms: MAGNESIUM CARBONATE, 546-93-0, Magnesite, Magnesium carbonate anhydrous, Kimboshi, Magmaster, Apolda, Destab, Magfy, Carbonate magnesium, Carbonic acid magnesium salt, Magnesium carbonate (1:1), GP 20, MA 70, Gold Star carbonate, Stan-mag magnesium carbonate, Magnesium carbonate (MgCO3), DCI light magnesium carbonate, C.I. 77713, INS NO.504(i), Anhydrous magnesium carbonate, INS-504(i), Magnesium carbonate gold star, CI 77713, Light magnesium carbonate, Magnesium (as carbonate), Magnesium Carbonate Light, E-504(i), NSC-83511, 0IHC698356, DTXSID4049660, CHEBI:31793, 208-915-9, magnesium(II) carbonate, Andrews, Mag carb, Mag carb arom, Mag carb co, Magnesium carbonicum 6, RefChem:6460, Humco Dewees Carminative, MgCO3.3H2O, DTXCID7029619, DTXSID001334797, Bestmade Natural Products Mag Carb, 231-851-8, 895-481-4, 0E53J927NA, Carbonic acid magnesium salt hydrate, Carbonic acid magnesium salt monohydrate, Hydrated normal magnesium carbonate, Magnesia Carbonica, Magnesium carbonate hydrate, Magnesium carbonate II, Magnesium carbonate monohydrate, Magnesium carbonate heavy, Magnesium carbonate light, Renacidin component magnesium carbonate, 13717-00-5, magnesium carbonate, Magnesite MgCO3, Magnesite dust, Hydromagnesite, 7757-69-9, MAGNESIUM CARBONATE LIGHT AR, MFCD00064632, Magnesium II carbonate, 53678-75-4, Giobertite, Caswell No. 530, HSDB 211, CMgO3, EINECS 208-915-9, NSC 83511, EPA Pesticide Chemical Code 073503, AI3-00768, Magnesiumkarbonat, UNII-0IHC698356, Magnesium carbonate light hydrated basic magnesium carbonate, EINECS 231-817-2, Carbonic acid magnesium salt, MgCO3, EC 208-915-9, Magnesium carbonate heavy, SCHEMBL1183, Carbonic Acid Magnesium Salt, CHEMBL1200736, Magnesium Carbonate Microparticles, CS-B1764, Magnesium carbonato EO, MAGNESIUM CARBONATE [WHO-DD], AKOS015903527, Magnesium carbonate powder 1-5 micron, DB09481, FM32755, E504, DB-254188, DB-255103, ANHYDROUS MAGNESIUM CARBONATE [MART.], NS00074347, Q407931, 695808-81-2, AMMONIUM SULFATE PLANT CELL CULTURET;USGS26 (nitrogen isotopes in ammonium sulfate);USGS25 (nitrogen isotopes in ammonium sulfate);IAEA-N-2 (nitrogen isotopes in ammonium sulfate);IAEA-N-1 (nitrogen isotopes in ammonium sulfate);Food Grade Electronic Grade Reagent Grade Ammonium Sulfate;Ammonium Sulfate, 99.0%, Suprapur?;Ammonium Sulfate, Reag. Ph. Eur. reag. ISO
E517 Ammonium sulphate consists of ammonium ions (NH₄⁺) and sulfate ions (SO₄²⁻).
It is a stable ionic compound formed from ammonia and sulphuric acid.
E517 Ammonium sulphate dissolves readily in water.
Physically, E517 Ammonium sulphate appears as a white crystalline powder or granules.
It is odorless or may have a faint ammonia-like smell under certain conditions.
E517 Ammonium sulphate is highly soluble in water and stable under normal storage conditions.
E517 Ammonium sulphate functions as an acidity regulator in food processing, helping maintain controlled pH conditions in some formulations.
It supports stable processing environments.
E517 Ammonium sulphate improves product consistency.
E517 Ammonium sulphate is used as a nutrient source for microorganisms, especially in fermentation and yeast-based systems.
E517 Ammonium sulphate provides nitrogen needed for microbial growth.
This improves fermentation efficiency.
E517 Ammonium sulphate is widely used as a fertilizer, supplying both nitrogen and sulfur to plants.
These are essential nutrients for plant metabolism and protein formation.
This improves agricultural productivity.
E517 Ammonium sulphate is best described as a stable inorganic ammonium salt used for acidity regulation, microbial nutrition, and fertilizer applications due to its high solubility and nitrogen-supplying properties.
E517 Ammonium sulphate is the earliest production and use of nitrogen fertilizer.
It is usually used as a standard nitrogen fertilizer, nitrogen content is between 20% to 30%.
E517 Ammonium sulphate is a very important fertilizer for any kind of soil that's high in pH and needs a little bit of sulfates to work against the high calcium or the high pH.
The nice thing about the ammonium sulfate is that the nitrogen in it is a little bit slower releasing so it lasts throughout the growing season better than the nitrate forms of nitrogen.
In the 1960s, E517 Ammonium sulphate is the main variety of nitrogen fertilizer, but also is a major source to provide crop nutrients sulfur.
Firstly ammonia and sulfuric acid was neutralized to obtain, but later increasing proportion of by-product ammonium sulfate, and now Ammonium sulfate is actually produced as a by-product in many industrial processes including the manufacturing of steel, coking industry, caprolactam, sulfuric acid tail gas desulfurization, desulfurization of power plant, acrylonitrile and methyl methacrylate, zinc oxide and some polyester compounds.
E517 Ammonium sulphate is white crystals, heated to 100 ℃ , began to be decomposed into ammonia and ammonium bisulfate, a by-product with a yellowish or gray, small moisture absorption, easy to agglomerate, it is easier to save and easily soluble in water, insoluble ethanol and acetone.
E517 Ammonium sulphate serves as physiological acidic nitrogen fertilizer, is generally more suitable for wheat, corn, rice, cotton, potato, hemp, fruit trees, vegetables and other crops.
For soils, the ammonium sulfate is most suitable for neutral soil and alkaline soil, but not suitable for acidic soil.
Also used as analytical reagents (precipitating agent, masking agent), in electrochemical analysis, supports electrolyte, microbiological culture media and preparation of ammonium salts.
E517 Ammonium sulphate is also used in enzyme and biochemical production, where it helps stabilize proteins during industrial processing.
It maintains controlled salt conditions that prevent protein degradation.
E517 Ammonium sulphate improves enzyme yield and stability.
In food ingredient processing (indirect use), it can be used during production of fermentation-derived ingredients such as amino acids or flavor compounds.
E517 Ammonium sulphate supports microbial metabolism in controlled systems.
This improves ingredient manufacturing efficiency.
E517 Ammonium sulphate is used in yeast propagation systems, where it provides a steady nitrogen source for large-scale yeast cultivation.
This helps maintain consistent fermentation performance in industrial baking and brewing.
E517 Ammonium sulphate improves production reliability.
In biopharmaceutical manufacturing, ammonium sulphate is used in purification steps for therapeutic proteins.
E517 Ammonium sulphate helps separate proteins based on solubility (“salting out” process).
In industrial drying and conditioning of gases, it may be used in controlled chemical environments where nitrogen salts are required.
Melting point: >280 °C (dec.) (lit.)
Density: 1.77 g/mL at 25 °C (lit.)
Bulk density: 850kg/m3
Vapor pressure: <1 Pa (25 °C)
Refractive index: n20/D 1.396
Flash point: 26 °C
Storage temp.: room temp
Solubility: H2O: 1 M at 20 °C, clear, colorless
Form: Solid
Color: Yellow to orange
Specific Gravity: 1.769
Odor: Slight odor of ammonia
PH Range: 5 - 6
PH: 5.0-6.0 (25℃, 1M in H2O)
Water Solubility: 77 g/100 mL (25 ºC)
λmax: λ: 260 nm Amax: ≤0.037; λ: 280 nm Amax: ≤0.030
Merck: 14,555
Stability: Stable. Contact with strong oxidizers may cause fire or explosion. Incompatible with strong bases.
Cosmetics Ingredients Functions: VISCOSITY CONTROLLING
InChI: 1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
InChIKey: BFNBIHQBYMNNAN-UHFFFAOYSA-N
SMILES: N.N.OS(O)(=O)=O
LogP: -5.1 at 25℃
E517 Ammonium sulphate was the first nitrogenous fertilizer made by the Haber-Bosch process, produced by the reaction of ammonia with sulfuric acid.
In contrast with the nitrate salt, it is chemically stable, not highly hygroscopic.
E517 Ammonium sulphate also supplies supplemental sulfur to soils that may be deficient in this element, but this is of minor value when it is used on soils receiving applications of ordinary superphosphate.
The disadvantages of the material are its relatively low nitrogen content, which increases storage and transportation costs, and its marked tendency to cause soil acidification, which is greater than that of any other nitrogen fertilizer material.
E517 Ammonium sulphate was the first nitrogenous fertilizer made by the Haber-Bosch process, produced by the reaction of ammonia with sulfuric acid.
In contrast with the nitrate salt, it is chemically stable, not highly hygroscopic.
E517 Ammonium sulphate also supplies supplemental sulfur to soils that may be deficient in this element, but this is of minor value when it is used on soils receiving applications of ordinary superphosphate.
E517 Ammonium sulphate also plays an important role in fermentation technology, where it supplies nitrogen for yeast and microbial growth.
Microorganisms use ammonium ions to produce proteins and enzymes.
E517 Ammonium sulphate improves fermentation performance.
It is widely used in bread and bakery production, where it supports yeast activity during dough fermentation.
E517 Ammonium sulphate helps maintain efficient carbon dioxide production in dough systems.
This improves dough rise and texture.
In industrial biotechnology, E517 Ammonium sulphate is used as a nutrient source in microbial culture media.
E517 Ammonium sulphate supports growth of bacteria, fungi, and yeast in controlled systems.
E517 Ammonium sulphate improves bioprocess efficiency.
E517 Ammonium sulphate is important in protein purification and laboratory biochemistry, where ammonium sulfate precipitation is used to separate proteins based on solubility.
This technique is widely used in enzyme and protein isolation.
This improves purification control.
In agriculture, ammonium sulphate acts as a nitrogen and sulfur fertilizer.
Nitrogen supports leaf and protein growth, while sulfur supports enzyme and amino acid formation.
E517 Ammonium sulphate improves crop development.
E517 Ammonium sulphate is especially useful in alkaline soils, because ammonium sulfate slightly acidifies the soil during nitrification.
This helps improve nutrient availability to plants.
E517 Ammonium sulphate improves soil management.
In water treatment systems, it can be used in chloramination processes together with chlorine to form monochloramine disinfectants.
E517 Ammonium sulphate supports controlled water disinfection.
E517 Ammonium sulphate improves water quality management.
E517 Ammonium sulphate is used in textile and leather processing, where it helps control pH and chemical reactions during manufacturing.
It supports stable treatment conditions.
This improves processing consistency.
In chemical manufacturing, E517 Ammonium sulphate serves as a raw material for producing other ammonium compounds and industrial chemicals.
E517 Ammonium sulphate participates in nitrogen-based synthesis systems.
This improves industrial production flexibility.
E517 Ammonium sulphate is also used in fire retardant formulations, where ammonium salts contribute to flame suppression mechanisms.
They help reduce combustion efficiency in some materials.
E517 Ammonium sulphate is a multi-purpose inorganic salt used in food processing, fermentation, biotechnology, agriculture, laboratories, water treatment, textiles, and chemical manufacturing due to its high solubility, nitrogen content, and ability to support biological and industrial processes.
E517 Ammonium sulphate is used in soil pH management, where long-term application can slightly acidify alkaline soils.
This improves nutrient uptake in certain agricultural regions.
E517 Ammonium sulphate improves soil effectiveness.
In tobacco cultivation, E517 Ammonium sulphate is used as a fertilizer to enhance leaf growth and nitrogen content.
It supports protein formation in plants.
This improves crop quality.
In industrial waste treatment, E517 Ammonium sulphate can be produced as a by-product from flue gas desulfurization systems.
E517 Ammonium sulphate is then recovered and reused as fertilizer.
This improves resource recycling.
E517 Ammonium sulphate is used in explosives and chemical synthesis industries, where ammonium salts are part of controlled reaction systems.
It provides nitrogen for industrial chemical pathways.
This improves manufacturing processes.
In laboratory buffer systems, it helps maintain ionic strength in biochemical experiments.
E517 Ammonium sulphate provides stable conditions for protein and enzyme studies.
E517 Ammonium sulphate is a widely used nitrogen-containing salt applied in fermentation, biotechnology, agriculture, protein purification, water treatment, chemical production, and industrial recycling systems due to its high solubility, nutrient content, and ability to control biological and chemical processes.
Uses Of E517 Ammonium sulphate:
E517 Ammonium sulphate is a typical Nitrogen-based, water-soluble, and fast acting fertilizer, for various soil and crop.
E517 Ammonium sulphate is used largely as an artificial fertilizer for alkaline soils.
In the soil the ammonium ion is released and forms a small amount of acid, lowering the pH balance of the soil , while contributing essential nitrogen for plant growth.
For the analysis reagents, also for protein precipitation.
E517 Ammonium sulphate is used as flux, fire retardant in textile fabric industry, as the salting-out agent, osmotic pressure regulating agents in medicine.
Used as raw materials of hydrogen peroxide , ammonium chloride, ammonium alum and production in chemical industry, as a flux in the welding industry.
E517 Ammonium sulphate is used as plating bath additives in electroplating industry.
Used as dough modifier, yeast nutrients in food grade product.
E517 Ammonium sulphate is also used as an agricultural spray adjuvant for water soluble insecticides, herbicides, and fungicides.
There it functions to bind iron and calcium cations that are present in both well water and plant cells.
E517 Ammonium sulphate is also used in microbial culture media formulation, where it provides a controlled nitrogen source for laboratory and industrial microorganism growth.
E517 Ammonium sulphate supports consistent bacterial and fungal cultivation.
This improves biotechnological research and production.
In enzyme production systems, it is used to optimize microbial metabolism for higher enzyme yield.
E517 Ammonium sulphate helps maintain stable nitrogen availability during fermentation.
E517 Ammonium sulphate improves industrial enzyme output.
In biopharmaceutical processes, E517 Ammonium sulphate is widely used in protein isolation and purification steps.
It helps selectively precipitate proteins without damaging their structure.
E517 Ammonium sulphate improves drug and protein purification quality.
E517 Ammonium sulphate is used in amino acid fermentation, where microorganisms convert raw materials into amino acids like lysine or glutamic acid.
It provides essential nitrogen for biosynthesis.
This improves industrial amino acid production.
In animal feed production, E517 Ammonium sulphate is sometimes used as a non-protein nitrogen source in controlled formulations.
It helps support microbial protein synthesis in the digestive system of ruminants.
E517 Ammonium sulphate improves feed efficiency.
In tobacco and specialty crop farming, it is used to enhance nitrogen uptake and improve leaf quality.
It supports growth in crops requiring high nitrogen levels.
E517 Ammonium sulphate improves agricultural output.
In industrial wastewater treatment, E517 Ammonium sulphate can be produced and recovered during flue gas scrubbing processes.
E517 Ammonium sulphate is then reused as a fertilizer product.
This improves industrial waste recycling.
In explosives and energetic material manufacturing (indirect role), ammonium salts are used in controlled chemical synthesis systems.
They provide nitrogen sources for industrial reactions.
This improves manufacturing processes.
In paper and pulp processing, it may be used in certain chemical treatment steps to adjust nitrogen balance in process streams.
It supports controlled reaction conditions.
This improves production stability.
In chemical laboratory systems, it is used to control ionic strength and provide reproducible conditions in biochemical experiments.
It helps stabilize protein and enzyme behavior.
E517 Ammonium sulphate is a versatile nitrogen-rich salt used in agriculture, fermentation, biotechnology, protein purification, enzyme production, wastewater recovery, animal feed systems, and industrial chemistry due to its high solubility, stable ionic structure, and strong ability to support biological and chemical processes.
May be used for the precipitation or fractionation of proteins or for purification of antibodies. Useful for crystallographic analysis of nucleic acids and proteins.
E517 Ammonium sulphate is mainly used as a fertilizer, processing aid, and nitrogen source in agriculture, food-related fermentation, and industry.
It provides both nitrogen and sulfur, which are essential nutrients.
In agriculture, it is widely used as a nitrogen fertilizer.
E517 Ammonium sulphate supports leaf growth and protein formation in plants.
E517 Ammonium sulphate improves crop yield and quality.
In alkaline soils, it is used to slightly acidify the soil.
E517 Ammonium sulphate improves nutrient availability and soil balance.
This improves agricultural efficiency.
In fermentation and biotechnology, it is used as a nitrogen source for yeast, bacteria, and fungi.
E517 Ammonium sulphate supports microbial growth and enzyme production.
This improves fermentation performance.
In bread and bakery production, it supports yeast activity during dough fermentation.
E517 Ammonium sulphate helps produce carbon dioxide for dough rising.
E517 Ammonium sulphate improves bread texture.
In protein purification (biotechnology industry), it is used to separate proteins based on solubility (“salting out”).
E517 Ammonium sulphate helps isolate enzymes and therapeutic proteins.
E517 Ammonium sulphate improves purification processes.
In food ingredient production (indirect use), it may be used in fermentation-based manufacturing of amino acids and flavor compounds.
It supports controlled microbial activity.
E517 Ammonium sulphate improves ingredient production.
In water treatment systems, it is used in chloramination processes to produce disinfectants.
E517 Ammonium sulphate helps form monochloramine for controlled water disinfection.
E517 Ammonium sulphate improves water quality management.
In textile and leather industries, it is used to control pH during processing steps.
It helps stabilize chemical reactions in treatment baths.
This improves product consistency.
In chemical manufacturing, it is used as a raw material for producing other ammonium and sulfate compounds.
E517 Ammonium sulphate supports nitrogen-based industrial synthesis.
This improves production flexibility.
In industrial recycling systems, it can be recovered as a by-product from gas treatment processes and reused as fertilizer.
E517 Ammonium sulphate supports waste valorization.
E517 Ammonium sulphate is used across fertilizer production, agriculture, fermentation, biotechnology, protein purification, water treatment, textiles, and chemical industries, mainly due to its high nitrogen content, sulfur supply, and strong ability to support biological and industrial processes.
Safety Profile Of E517 Ammonium sulphate:
E517 Ammonium sulphate incandescent reaction on heating with potassium chlorate.
Reaction with E517 Ammonium sulphate gves the unstable explosive nitrogen trichloride.
E517 Ammonium sulphate is generally considered a low-to-moderate hazard substance, especially at food or fertilizer use levels, but it can still cause irritation or health effects at high exposure.
E517 Ammonium sulphates main risks are related to dust, acidity in solution, and ammonia release under certain conditions.
It is not highly toxic under normal regulated use.
The most common hazard is eye and skin irritation.
Dust or concentrated solutions may cause redness, itching, or discomfort.
This effect is usually mild and temporary.
Inhalation of dust can cause respiratory irritation, such as coughing, throat dryness, or mild breathing discomfort.
This is mainly an occupational risk during handling of powdered material.
Good ventilation reduces this risk significantly.
Ingestion of large amounts may cause gastrointestinal irritation, including nausea, vomiting, or diarrhea.
This is due to its salt content and osmotic effect.
Normal food or fertilizer exposure levels are considered safe.
A key chemical hazard is that under certain conditions (especially heat or alkaline environments), ammonium salts can release ammonia gas.
Ammonia is irritating to the eyes and respiratory system.
This is mainly a concern in industrial processing or improper storage.
E517 Ammonium sulphate is not corrosive in its solid form, but solutions may become mildly acidic depending on conditions.
