Ammonium Sulfate

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What is ammonium sulfate?

Ammonium sulfate is non-unsafe to humans. It is otherwise called Diammonium sulfate or Sulphuric acid diammonium salt. It has no smell and dissolves in water with ease. It doesn't dissolve in acetone. It shows up as a translucent solid white and has a salty taste. It is generally utilized as manure for soil, which contains 21% nitrogen and 24% sulfur. Ammonium sulfate is an inorganic salt with high solvency that dissociates into ammonium (NH4)+and sulfate (SO4)2- in watery solutions. 

Ammonium sulfate is particularly helpful as a precipitant since it is profoundly dissolvable, settles the protein structure, has a moderately low density, is promptly accessible, and is generally economical. Today in this article, we will learn about what is ammonium sulfate, what are the properties of ammonium sulfate (NH4)2SO4, what does ammonium sulfate do, what is ammonium sulfate used for, what is ferrous ammonium sulfate, and what is ammonium sulfate fertilizer.

Ammonium Sulfate Structure (NH4)2SO4

Given below is the structure of ammonium sulfate.

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Let us now learn about the different properties of ammonium sulfate (NH4)2SO4.

Properties of Ammonium Sulfate (NH4)2SO4

Chemical formula of ammonium sulfate


Molecular weight or Molar mass



1.77 g/cm3

Melting point

235 - 280 °C


Fine white crystalline solid or hygroscopic granules

(NH4)2SO4 Uses Ammonium Sulfate

Let us now learn about what ammonium sulfate is used for.

  1. Ammonium sulfate precipitation is a typical technique for protein refinement by precipitation. As the ionic quality of a solution expands, the dissolvability of proteins in that solution diminishes. Ammonium sulfate is amazingly solvent in water because of its ionic nature, thus, it can "salt out" proteins by precipitation.

  2. A high salt focus, which can be accomplished by including or expanding the grouping of ammonium sulfate in a solution, empowers protein division dependent on a decline in protein dissolvability; this partition might be accomplished by centrifugation.

  3. Precipitation by ammonium sulfate is an aftereffect of a decrease in insolvency instead of protein denaturation, in this manner the encouraged protein can be solubilized using standard cradles. Ammonium sulfate precipitation gives a helpful and straightforward intention to fractionate complex protein mixtures.

  4. In the examination of the rubber grids, unpredictable fatty acids are dissected when rubber is accelerated with a 35% ammonium sulfate solution, that tends to leave a reasonable liquid from which the unstable fatty acids are recovered with the help of sulfuric acid and afterwards refined with the steam. Particular precipitation with ammonium sulfate, inverse to the typical precipitation strategy which utilizes acidic acid, don’t meddle with the assurance of unstable fatty acids.

What is the Use of Ammonium Sulfate is Food Added Substance?

As a food added substance, ammonium sulfate is viewed as commonly perceived as protected (GRAS) by the U.S. Food and Drug Administration, and in the European Union, it is assigned by the E number E517. It is utilized as an acidity controller in flours and bread.

Other Uses of Ammonium Sulfate

  1. In the treatment of drinking water, ammonium sulfate is utilized in blend with chlorine to produce monochloramine for disinfection.

  2. Ammonium sulfate is utilized from a more minor perspective in the arrangement of other ammonium salts, particularly ammonium persulfate.

  3. Ammonium sulfate is recorded as an ingredient for some United States vaccines per the Center for Disease Control.

  4. Ammonium sulfate has additionally been utilized in flame retardant creations acting a lot like diammonium phosphate. As a flame retardant, it builds the ignition temperature of the material, diminishes greatest weight reduction rates, and causes an expansion in the creation of buildup or burn. Its flame-retardant adequacy can be upgraded by mixing it with ammonium sulfamate. It has been utilized in flying firefighting.

  5. Ammonium sulfate has been utilized as a wood preservative. However, because of its hygroscopic nature, this utilization has generally ended as a result of related problems with metal clasp corrosion, dimensional unsteadiness, and finish disappointments.

FAQ (Frequently Asked Questions)

1. What is Ammonium Sulfate Fertilizer Used for?

Ans: The essential uses of ammonium sulfate is in the form of compost for soluble soils. In the dirt the ammonium particle is delivered and shapes a limited quantity of acid, bringing down the pH parity of the dirt, while contributing fundamental nitrogen for plant development. The primary disservice to the usage of the compound ammonium sulfate is its lower nitrogen content when it is compared to that of the ammonium nitrate, which tends to increase the transportation costs.

It is additionally utilized as a rural splash adjuvant for water-dissolvable bug sprays, herbicides, and fungicides. There, its capacities to tie iron and calcium cations that are available in both well water and plant cells. It is especially powerful as an adjuvant for 2,4-D (amine), glyphosate, and glufosinate herbicides.

2. What is Ammonium Lauryl Sulfate Used for?

Ans: Sodium lauryl sulfate and ammonium lauryl sulfate are broadly utilized surfactant in shampoos, shower items, hair colourants, facial cosmetics, antiperspirants, aromas, and shaving arrangements; in any case, they can likewise be found in other item plans.

Sodium lauryl sulfate and ammonium lauryl sulfate are surfactants that help with the blending of oil and water. All things considered, they can clean the skin and hair by helping water to blend in with oil and soil so they can be flushed away or suspend inadequately solvent ingredients in water.