Ammonium sulfate is a white crystalline salt with the chemical formula (NH4)2SO4, commonly used in agriculture as a nitrogen-rich fertilizer. Its high nitrogen content makes it an excellent source of plant nutrients, promoting healthy growth and improved crop yields. It is also utilized in industrial applications such as food processing, water treatment, and flame retardant production. Ammonium sulfate can be applied directly to soil or mixed with other fertilizers, making it a versatile and valuable resource for enhancing plant nutrition and soil quality in agriculture.
Ammonium Sulfate is an inorganic salt. It is a very useful compound which is made by treating ammonia with sulfuric acid. Its chemical formula is (NH4)2SO4.
Molecular formula H8N2O4S
Molecular weight 132.139
CAS Number
7783-20-2
Density 1.76 g/cm3
Melting point 280C
Boiling point 330C at 760 mmHg
logP 0.75190
Flash point 26C
Appearance White crystalline powder
Solubility Soluble in water, insoluble in alcohol, acetone.
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Product application:
For crops as topdressing, base fertilizer, seed fertilizer. It can also be used as welding flux, fabric fire retardant, biological agents, chromatographic analysis reagents, etc.
Ammonium sulfate is a common inorganic salt. It contains two ammonium ions and one sulfate ion. This salt is widely used in various applications, including agriculture, industrial processes, and laboratory settings. Here are some key points about ammonium sulfate:
Nitrogen and Sulfur Content: Ammonium sulfate is a good source of both nitrogen and sulfur. The nitrogen is in the ammonium form, making it readily available for plants.
Solubility: Ammonium sulfate is highly soluble in water, allowing it to be easily dissolved for use in liquid fertilizers or irrigation systems.
Fertilizer Use: It is commonly used as a nitrogen and sulfur fertilizer in agriculture to provide essential nutrients for plant growth.
The nitrogen in ammonium sulfate is gradually released, providing a sustained nutrient supply to plants.
Acidity: Ammonium sulfate is acidic in nature, and its application can contribute to lowering the pH of the soil. This can be beneficial in alkaline soils or for crops that prefer slightly acidic conditions.
Soil Amendment: In addition to providing nutrients, ammonium sulfate can also serve as a soil amendment for improving certain soil characteristics.
Industrial Applications: Ammonium sulfate is used in various industrial processes, including the production of textiles, dyes, and flame retardants.
It is also employed in certain chemical reactions and as a precipitant in laboratories.
Yeast Nutrient: In the brewing industry, ammonium sulfate is sometimes used as a yeast nutrient in the fermentation process.
Compatibility: Ammonium sulfate is generally compatible with other fertilizers, and it can be used in combination with them to provide a balanced nutrient profile.
Safety Considerations: When handling ammonium sulfate, it's important to follow safety guidelines and use appropriate protective equipment to prevent skin or eye contact and inhalation.
Storage: Ammonium sulfate should be stored in a cool, dry place to prevent moisture absorption.
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1. Used as a paper sizing agent in the papermaking industry to enhance the water resistance and impermeability of paper;
2. After being dissolved in water, it can cause small particles and natural colloidal particles in the water to condense into
large flocs, which can be removed from the water. Therefore, it is used as a coagulant for water supply and wastewater;
3. Used as a turbid water purifier, as well as a precipitator, color fixative, filler, etc. Used as a raw material (astringent)
for anti sweat cosmetics in cosmetics;
4. In the fire protection industry, foam extinguishing agent is composed of baking soda and foaming agent;
5. Analytical reagent, mordant, tanning agent, oil decolorizing agent, wood preservative;
6. Stabilizers for albumin pasteurization (including liquid or frozen whole eggs, protein or egg yolk);
7. It can be used as raw material to produce artificial gemstones, high-grade ammonium alum and other aluminate;
8. In the fuel industry, it serves as a precipitator in the production of chrome yellow and lake dyes, while also serving as afixing and filling agent.
Ammonium sulfate is an inorganic compound with the chemical formula (NH)SO and a molecular weight of 132.14 g/mol. It appears as a white crystalline solid or powder. Ammonium sulfate is highly soluble in water and has a bitter taste. It is odorless and non-toxic.
1. Used as a paper sizing agent in the papermaking industry to enhance the water resistance and impermeability of paper;
2. After being dissolved in water, it can cause small particles and natural colloidal particles in the water to condense into
large flocs, which can be removed from the water. Therefore, it is used as a coagulant for water supply and wastewater;
3. Used as a turbid water purifier, as well as a precipitator, color fixative, filler, etc. Used as a raw material (astringent)
for anti sweat cosmetics in cosmetics;
4. In the fire protection industry, foam extinguishing agent is composed of baking soda and foaming agent;
5. Analytical reagent, mordant, tanning agent, oil decolorizing agent, wood preservative;
6. Stabilizers for albumin pasteurization (including liquid or frozen whole eggs, protein or egg yolk);
7. It can be used as raw material to produce artificial gemstones, high-grade ammonium alum and other aluminate;
8. In the fuel industry, it serves as a precipitator in the production of chrome yellow and lake dyes, while also serving as afixing and filling agent.
Surfactant Ammonium Laureth Sulfate CAS 32612-48-9 ALES 70%
Lauryl glycol polyether has antifoam properties. Polyether defoamer is a major variety of defoamer at present, which has the advantages of non-toxic, tasteless, non-irritating, resistant to hard water and acid and alkali, and good compatibility with the system. Compared with another class of silicon-containing defoamer, although its defoamer performance is not high, its anti-foam performance is quite excellent.
Surfactant Ammonium Laureth Sulfate CAS 32612-48-9 ALES 70%
Lauryl glycol polyether has antifoam properties. Polyether defoamer is a major variety of defoamer at present, which has the advantages of non-toxic, tasteless, non-irritating, resistant to hard water and acid and alkali, and good compatibility with the system. Compared with another class of silicon-containing defoamer, although its defoamer performance is not high, its anti-foam performance is quite excellent.
Surfactant Ammonium Laureth Sulfate CAS 32612-48-9 ALES 70%
Lauryl glycol polyether has antifoam properties. Polyether defoamer is a major variety of defoamer at present, which has the advantages of non-toxic, tasteless, non-irritating, resistant to hard water and acid and alkali, and good compatibility with the system. Compared with another class of silicon-containing defoamer, although its defoamer performance is not high, its anti-foam performance is quite excellent.
An excellent nitrogen fertilizer, suitable for general soil and crops, which can promote branches and leaves to grow vigorously, improve fruit quality and yield, and enhance crop resistance to disasters. Manufacture refractory materials together with boric acid, etc. Food sauce color catalyst, acid dye dyeing assistant, leather dyeing agent. Beer brewing, chemical reagents, and battery production.
It can be applied to lawns as a top dressing of nitrogen and sulfur with a broadcast or drop-type spreader. In areas with high pH soils, the sulfur in ammonium sulfate helps lower soil pH levels. As with other fertilizers, water the treated area well after each application.
Item Caprolactam grade ammonium sulphate
Nitrogen21min
Sulfur23.5min
Moisture0.5max
Free acidity0.03max
StandardGB535-1995
MF NH4)2SO4
Molecular Weight132.14
CAS 7783-20-2
AppearanceWhite/yellowish crystal,no visible mechanical impurity
Properties Easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia. Easily deliquescent and volatilized in the air. Slight odor of ammonia.
Uses Applicable to common soil and crops, not only used directly, but also used as water soluble fertilizer. Ammonium sulfate is also used as fireproof agent and additive. In industry it is flux in jointing industry. Food-grade products are used as dough regulators and yeast nutrition.
Formula: (NH4)2SO4
Applications :Can be directly used as fertilizer; also used to produce composite fertilizer, potassium sulfate, ammonium chloride etc.; also used in food, textiles, leather, pharmacy etc.
Features white or light color crystal. Easily soluble in water, insoluble in ethanol or acetone, has hygroscopicity; can react with alkalis and release ammonia gas
Nitrogen content: fª21.0%
Water content :f_0.3%
net weight :25kg or 40kg
Package: woven bag with plastic liner
Payment :L/c at sight or t/t or d/p at sight
Key Specifications/Special Features :
Total Nitrogen : Min 21%
Sulfur Max : 24%
Free Acid Max : 0,05%
Moisture Max : 0,5%
Granulometry : 1-4 Mm’ Min 90%
Density Min : 0,83m3/t
Minimum Order Size and Packgaing details ;
50Kg Bag ,
1200Kg Big Bag
Minimum Order Quantity20 feet container
We work with FAS, FOB and CIF Package - 500 or 1000 kg big-bags. Quantity: 100-400t. Payment conditions : T/T, confirmed ILOC (FOB and CIF case 35 in advance, 65% confirmed ILOC) Loading port: Poti (Georgia). Our company is interested in building a long term and stable business relations with international companies
Molecular formula: (NH4)2SO4
Properties: white crystal, no impurities.
Application: It is mainly used in fertilizer. And comparing to other fertilizers it is less hygroscopic. It also can be used in industry, such as used in pharmaceuticals, textiles. The fine ammonium sulfate also can be used in beer brew industry.
Storage and transportation: stored in dry and ventilated house with packages sealed away from moisture. Prevent the material from rain in case to be dissolved and lost during transportation.
Package: 25/50/1000/1250kg plastic woven bag or paper bag with PE inner bag. or according to the requirements of customers.
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