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Di Ammonium Phosphate Manufacturer and Supplier

CAS No.: 7783-28-0 | EC Number.: 231-987-8 | Molecular formula.: (NH4)2HPO4, [NH4]2HPO4, H9N2O4P

Di Ammonium Phosphate

Di Ammonium Phosphate Manufacturers, Di Ammonium Phosphate Suppliers, Diammonium Phosphate formula, Diammonium Phosphate SDS, Diammonium Phosphate MSDS, Di Ammonium Phosphate Exporter in Mumbai, India.

Vinipul Chemicals Pvt. Ltd, a renowned manufacturer, supplier, and exporter based in India, specializes in the production of high-purity Di Ammonium Phosphate (CAS No. 7783-28-0), a specialty chemical. As a reliable Diammonium Phosphate manufacturer, our company is widely recognized for providing [NH4]2HPO4 that boasts an accurate composition and is free from impurities.

To ensure the superior quality of our Diammonium Phosphate, we employ the use of high-purity chemicals and the latest state-of-the-art manufacturing equipment. Our manufacturing process adheres to international industry standards, guaranteeing the production of a product that meets the highest quality requirements.

At Vinipul Chemicals Pvt. Ltd, we take pride in offering Diammonium Phosphate of fine quality, precisely meeting the desired composition. As a leading diammonium phosphate supplier, our product also exhibits a long shelf life, ensuring its effectiveness and stability over an extended period. By choosing Vinipul Chemicals Pvt. Ltd as your supplier, you can be confident in receiving high-purity Diammonium Phosphate that meets stringent quality standards. As a prominent diammonium phosphate manufacturers in India, We prioritize customer satisfaction and strive to provide exceptional specialty chemicals for various applications.

What is Di Ammonium Phosphate?

Diammonium phosphate is an important inorganic compound that serves as the diammonium salt of phosphoric acid. Widely recognized by its commercial name, diammonium phosphate or DAP, this compound is extensively used as a fertilizer. The analysis of DAP commonly available in the market indicates an elemental composition of 18% nitrogen (N), 46% phosphorus pentoxide (P2O5), and 0% potassium oxide (K2O), making it an ideal choice for agricultural applications.

Diammonium hydrogen phosphate plays a crucial role in providing essential nutrients to plants. The presence of nitrogen aids in promoting robust vegetative growth, while phosphorus supports root development, flowering, and fruiting. Additionally, as an inorganic phosphate and ammonium salt, DAP provides a readily available source of phosphorus and nitrogen, which are vital elements for plant growth and productivity.

Thanks to its well-balanced composition and high nutrient content, diammonium phosphate is widely used in agricultural practices worldwide. It is particularly favoured for its ability to enhance crop yields and improve overall plant health. The versatility and effectiveness of DAP make it a preferred choice among farmers and gardeners seeking to optimize their agricultural outputs.

Di Ammonium Phosphate Details

This table provides information about Di Ammonium Phosphate, a chemical compound with the CAS No. 7783-28-0 and EC Number.231-987-8. The table also lists various Monobasic ammonium phosphate synonyms and common names. The table contains Di Ammonium Phosphate structure, Di Ammonium Phosphate solubility and molecular formula. It is a white granular powder of monoclinic crystals. Diammonium Phosphate pH. value is also mentioned in the table. Di Ammonium Phosphate is commonly used in various industries in different applications. It is also used in the pharmaceutical industry for various purposes.


Chemical nameDi Ammonium Phosphate
CAS No7783-28-0
EC Number231-987-8
Commercial name / SynonymsDiammonium hydrogen phosphate, Diammonium hydrogen phosphate, DIAMMONIUM PHOSPHATE, Phosphoric acid, diammonium salt, Diammonium orthophosphate, Diammonium acid phosphate, Diammonium hydrogen orthophosphate, Ammonium phosphate, dibasic
Molecular formula(NH4)2HPO4
Chemical Structure
Melting Point155 °C with decomposition
IUPAC Namediazonium-hydrogen phosphate
Component CompoundsAmmonia
Phosphoric Acid
Physical Form White Crystals 
Physical Appearance Dry Powder /  Liquid /  Pellets or Large Crystals 
Solubilityinsoluble in alcohol, acetone and liquid ammonia
Solubility in Water57.5 g/100 mL (10 °C)
106.7 g/100 mL (70 °C)
Packaging Details 25 kg / 50 kg / HDPE packaging bags / Drum/ As per Client’s requirements

Computed Properties

The table provides various properties of a chemical compound, including dibasic ammonium phosphate molecular weight, hydrogen bond acceptor and donor counts, an exact mass and mono-isotopic mass, heavy atom counts, and a topological polar surface area. These properties are useful in identifying and characterizing the compound for various purposes in industries such as pharmaceuticals and chemicals.
Property Name Property Value
Molecular Weight 132.06 g/mol
Hydrogen Bond Donor Count 3
Hydrogen Bond Acceptor Count 4
Exact Mass 132.02999377 g/mol
Monoisotopic Mass 132.02999377 g/mol
Heavy Atom Count 7
Topological Polar Surface Area 85.4Ų
Complexity 46.5
Covalently-Bonded Unit Count 3
Compound Is Canonicalized Yes

Related Compounds with Annotation

The table provides information about various compounds and their corresponding structure images related to Di Ammonium Phosphate. Each row represents a compound, including its Compound CID, structure name, neighbour type (2D), and annotation types count. The compounds listed are diverse, including diammonium phosphates, ammonium salts, phosphoric acids, and their derivatives. The table provides a comprehensive overview of these compounds and their associated chemical properties.

Di Ammonium Phosphate Price

If you are looking to purchase Di Ammonium Phosphate, it’s important to know the current market price. Diammonium phosphate price can vary depending on various factors. Vinipul Chemicals offers the best price in the market listed below: –
Product Range Price
Di Ammonium Phosphate Technical Rs 60/kg
Di Ammonium Phosphate Pure Rs 600/kg
Di Ammonium Phosphate 99% Rs 75/kg
Di Ammonium Phosphate ETP Grade Rs 55/kg
Ammonium Phosphate Dibasic Rs 75/kg
Diammonium Salt Rs 504/Kg
Di Ammonium Hydrogen Phosphate Rs 105/kg
Diammonium Hydrogen Orthophosphate Rs 825/kg
Di Ammonium Phosphate Crystal Rs 65/kg

Prices shown above are provisional prices and may change due to different market conditions for latest prices

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Types of Di Ammonium Phosphate

Di Ammonium Phosphate Technical

This type of Di Ammonium Phosphate (DAP) refers to the product that meets the technical specifications for its specific applications. It is commonly used in industrial processes, such as in the production.

Di Ammonium Phosphate Pure

Di Ammonium Phosphate Pure refers to DAP that has a high level of purity, typically above 99%. This form is commonly used in laboratory settings, research, and in applications where a high degree of chemical purity is required.

Di Ammonium Phosphate 99%

This type of DAP signifies that the product has a purity level of 99%. It is often used in various industries as a source of phosphorus and nitrogen for agricultural fertilizers, flame retardants, and as a component in animal feed.

Di Ammonium Phosphate ETP Grade

ETP stands for Effluent Treatment Plant, and Di Ammonium Phosphate ETP Grade refers to a specific grade of DAP that is formulated for use in wastewater treatment processes. It is designed to meet the specific requirements of effluent treatment plants to aid in the removal of pollutants and nutrients from wastewater.

Ammonium Phosphate Dibasic

Ammonium Phosphate Dibasic is a compound that contains two molecules of ammonium (NH4+) and one molecule of phosphate (PO4^3-). Dibasic ammonium phosphate is a white, crystalline powder and is commonly used as a fertilizer, pH buffer, and as a nutrient source for plant growth.

Diammonium Salt

Diammonium Salt refers to any salt that contains two ammonium ions (NH4+) within its chemical structure. In the context of Di Ammonium Phosphate, it refers to the salt formed by the reaction of ammonia with phosphoric acid, resulting in the formation of DAP.

Di Ammonium Hydrogen Phosphate

Di Ammonium Hydrogen Phosphate is another term for Di Ammonium Phosphate. It is the chemical name

Diammonium Hydrogen Orthophosphate

Diammonium Hydrogen Orthophosphate is a more specific term for Di Ammonium Phosphate, emphasizing that it is a phosphate.

Di Ammonium Phosphate Crystal

Di Ammonium Phosphate Crystal refers to DAP in its crystalline form. It appears as white crystals or granules

What is the difference between DAP and ammonium phosphate?

Di-ammonium phosphate (DAP), also known as di-ammonium hydrogen phosphate, is a water-soluble salt that belongs to the ammonium phosphate family. It is commonly produced by reacting ammonia with phosphoric acid until the desired pH is achieved. During the production process, the resulting DAP settles in the solution and is then subjected to centrifugation to obtain the crystalline powder form. The manufacturing process involves the reaction of anhydrous ammonia with phosphoric acid in a reactor, resulting in a partially reacted slurry containing both monoammonium phosphate and diammonium phosphate. This process is typically employed for the production of granular diammonium phosphate (DAP). DAP is widely used in agriculture as a fertilizer due to its high phosphorus and nitrogen content, which are essential nutrients for plant growth and development.

Is sodium acid pyrophosphate organic or inorganic?

The primary distinction between di-ammonium phosphate (DAP) and mono-ammonium phosphate (MAP) lies in their nutrient composition. DAP fertilizer typically contains approximately 18% nitrogen, while MAP fertilizer contains around 10% nitrogen. On the other hand, MAP fertilizer contains about 50% phosphorus, while DAP fertilizer contains roughly 46% phosphorus. These differences in nutrient percentages make DAP and MAP suitable for various agricultural applications based on the specific nutritional needs of crops and soil conditions.

Is sodium acid pyrophosphate a buffer?

Sodium Acid Pyrophosphate (SAPP) is a versatile compound widely utilized in multiple industries, including food, oil drilling, detergents, and chemical stabilization. In the food industry, SAPP serves various functions such as buffering, leavening, modifying, emulsifying, providing nutrients, and preserving canned goods.

As a buffering agent, SAPP helps regulate and maintain the pH levels of food products. By preventing drastic changes in acidity or alkalinity, it ensures consistent taste, texture, and appearance in a wide range of food items.

Is DAP fertilizer organic or chemical?

DAP fertilizer is a chemical fertilizer. It is manufactured through a chemical process that involves the reaction of ammonia with phosphoric acid to produce the di-ammonium phosphate compound. Chemical fertilizers are synthetically produced using mineral or chemical components and are designed to provide specific nutrients to plants. In contrast, organic fertilizers are derived from natural sources such as plant or animal matter.

Can we mix DAP with urea?

Yes, di-ammonium phosphate (DAP) can be mixed with urea. In fact, blending DAP with urea is a common practice in agriculture. The combination of DAP and urea allows for the simultaneous application of nitrogen and phosphorus, which are essential nutrients for plant growth. By mixing these fertilizers, farmers can provide a balanced nutrient supply to their crops, promoting healthy development and maximizing yield potential. It is important to follow recommended guidelines and consult with agricultural experts for proper blending ratios and application techniques based on specific crop requirements and soil conditions.

Industrial Applications

Di Ammonium Phosphate (DAP) has several industrial applications due to its composition of phosphorus and nitrogen. Some common industrial applications of DAP include:


Fertilizer Production

DAP is widely used as a fertilizer in the agricultural industry. Diammonium phosphate fertilizer uses provides essential nutrients, phosphorus, and nitrogen, which are vital for plant growth and development. The high nutrient content of diammonium phosphate for plants promotes healthy root development, improves crop yield, and enhances overall plant health.

Fire Retardants

DAP is utilized in the manufacturing of fire retardant materials. It acts as a source of phosphorus, which helps reduce the flammability of materials. Fire retardants containing DAP are commonly used in textiles, wood products, and other materials to enhance their fire resistance properties.

Water Treatment

SAPP is employed in metal finishing applications, such as electroplating and metal cleaning. It helps remove oxide layers, rust, and other contaminants from metal surfaces, facilitating the plating process and ensuring a clean, smooth finish.

Industrial Processes

DAP finds applications in various industrial processes. It is used in metal finishing, metal cleaning, and electroplating processes as a buffering agent, pH adjuster, and corrosion inhibitor. DAP is also utilized in fermentation processes, such as in the production of beer and wine, to provide essential nutrients for yeast growth.

Pharmaceutical Industry

DAP finds applications in the pharmaceutical industry as an excipient or inactive ingredient in the production of tablets, capsules, and other oral dosage forms. It can serve as a diluent, binder, or disintegrant, aiding in the formulation and processing of pharmaceutical products.

These are just a few examples of the industrial applications of Di Ammonium Phosphate. Its versatility, high nutrient content, and chemical properties make it a valuable ingredient in various industries, contributing to agricultural productivity, fire safety, water treatment, and industrial processes.

Diammonium Phosphate Uses

Diammonium phosphate (DAP) finds wide-ranging applications across various industries:

  1. Fertilizers: Diammonium phosphate fertilizer is extensively used as a key component due to its high nitrogen and phosphorus content, which helps promote plant growth and increase crop yields.
  2. Sugar Purification: Diammonium phosphate is employed in the sugar industry for purifying sugar. It aids in the removal of impurities, enhancing the quality and purity of the final sugar product.
  3. Yeast Cultures: DAP plays a crucial role in yeast cultures used in the food and beverage industry. It provides essential nutrients to yeast, supporting their growth and facilitating fermentation processes in various applications such as baking, brewing, and winemaking.
  4. Fire Retardant: Due to its inherent fire-retardant properties, DAP can be utilized as a fire retardant in various materials. It is commonly used in textiles, paper, wood, and vegetable fibers to enhance their resistance to fire and reduce the risk of combustion.
  5. Dentifrices and Corrosion Inhibitors: Diammonium phosphate is employed in the formulation of dentifrices, such as toothpaste, for its role in enhancing oral health. Additionally, it is used as a corrosion inhibitor in various industrial processes to protect metal surfaces from rust and corrosion.
  6. Flux for Soldering: DAP is recognized as an effective flux for soldering metals like tin, copper, brass, and zinc. It helps improve the wetting properties of the solder, ensuring better adhesion and facilitating the soldering process.
  7. Fireproofing: Diammonium phosphate is utilized for fireproofing applications in materials such as textiles, paper, wood, and vegetable fibers. It helps enhance their fire resistance and reduces the spread of flames, making them safer in fire-prone environments.
  8. Impregnating Lamp Wicks and Match Safety: DAP is used for impregnating lamp wicks to enhance their combustion properties and promote a more controlled and consistent flame. It is also employed in the production of matches to prevent afterglow, ensuring safe and reliable extinguishing after use.

These diverse applications highlight the versatility and importance of diammonium phosphate in various industrial sectors.

About Company

Vinipul Chemicals Pvt. Ltd is a well-established and renowned company specializing in the manufacturing, supplying, and exporting of diammonium phosphate (DAP). With a strong reputation in the industry, Vinipul Chemicals has emerged as a trusted provider of high-quality DAP products. As a leading diammonium phosphate suppliers, our commitment is to deliver excellence in both product quality and customer service.

Vinipul Chemicals operates state-of-the-art manufacturing facilities equipped with advanced technology and stringent quality control measures. This ensures the production of DAP that meets international standards and fulfils the diverse needs of customers across various industries. The company’s dedicated team of professionals, including experienced chemists and engineers, ensures that every step of the production process is meticulously executed to maintain the highest quality standards.

As a leading diammonium phosphate manufacturers, Vinipul Chemicals serves a global clientele, catering to the demands of industries such as agriculture, food processing, pharmaceuticals, and more. The company prides itself on its strong distribution network, ensuring timely delivery of DAP products to customers worldwide.


DAP is produced by reacting ammonia with phosphoric acid to form the compound di-ammonium phosphate.

DAP typically contains approximately 18% nitrogen and 46% phosphorus.

DAP provides plants with a readily available source of nitrogen and phosphorus, promoting healthy growth, improved root development, and increased yield potential.

Yes, DAP is suitable for a wide range of crops, including field crops, fruits, vegetables, and ornamental plants.

DAP can be applied as a broadcast fertilizer, incorporated into the soil before planting, or used as a side-dressing during the growing season.

Yes, DAP can be mixed with other fertilizers to create custom blends that meet specific nutrient requirements.

DAP is generally considered a chemical fertilizer and is not typically used in organic farming practices.

DAP should be stored in a cool, dry place, away from moisture and direct sunlight, to maintain its effectiveness and prevent clumping.

Yes, DAP can be applied in combination with pesticides or herbicides, following the recommended guidelines for each product.

Yes, DAP is water-soluble, allowing for easy absorption by plant roots.

When used according to recommended guidelines, DAP is not known to cause significant harm to the environment.

Yes, DAP can be used in hydroponic or greenhouse systems, providing plants with the necessary nutrients for growth.

DAP can be purchased from an online supplier such as Vinipul Chemicals Pvt. Ltd. a leading brand in the chemical industry.

It is important to follow safety guidelines provided by the manufacturer when handling DAP, including wearing appropriate protective equipment and storing it out of reach of children and animals.

Vinipul Chemicals Pvt. Ltd, a renowned manufacturer, supplier, and exporter of diammonium phosphate in Mumbai, India.

Market Area

We supply and exports Di Ammonium Phosphate in all parts of the world such as

Di Ammonium Phosphate in Africa Countries
South Africa , Nigeria, Kenya, Ghana, Ethiopia, Tanzania, Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cabo Verde, Cameroon, Central African Republic (CAR), Chad, Comoros, Democratic Republic of the Congo, Côte d’Ivoire, Djibouti, Egypt, Equatorial Guinea, Eritrea, Gabon, Gambia, Guinea, Guinea-Bissau, Lesotho, Liberia, Libya, Madagascar, Malawi, Mali, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Nigeria, Rwanda, Sao Tome and Principe, Senegal, Seychelles, Sierra Leone, Somalia, South Sudan, Sudan, Swaziland, Togo, Tunisia, Uganda, Zambia, Zimbabwe.

Di Ammonium Phosphate in Gulf Countries
Oman, Qatar, Kuwait, Saudi Arabia, Dubai, Bahrain, Iran, United Arab Emirates

Di Ammonium Phosphate in Asia Countries
Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei, Cambodia, China, Cyprus, Georgia, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Laos, Lebanon, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Oman, Pakistan, Palestine, Philippines, Qatar, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Syria, Taiwan, Tajikistan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen

We supply Di Ammonium Phosphate in all parts of India.

Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu & Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttarakhand, Uttar Pradesh and West Bengal.

Note: – Please be advised that the information contained in this document is intended for illustrative purposes only. Due to variations in product grade, applications, industries, or uses, the accuracy of the information provided cannot be guaranteed. © Copyright 2023 © Vinipul Chemicals All Rights Reserved (Terms of Use). Reproduction of any material from this site is strictly prohibited without permission. Vinipul Chemicals products are exclusively sold through the company’s website. For precise product specifications and requirements, as well as advice on which products are best suited for your specific application needs, please contact us at [email protected] Use Terms | Privacy.

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