Diammonium Phosphate

CAS# 7783-28-0

Product Description

Diammonium phosphate (DAP) finds several industrial and agricultural applications due to its properties as a source of both phosphorus and nitrogen.

Product:

Diammonium Phosphate

CAS:

7783-28-0

Synonym:

Ammonium hydrogenphosphate; Diammonium hydrogen phosphate

Structure:

Typical Characteristics

Appearance

Colorless crystals or powder

Density

1.619 g/cm3

Melting point

155 °C

Molecular Weight

132.06

Purity

≥98%

Refractive index

1.52

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We Offer Diammonium Phosphate
in various grades

A few of the grades available are listed below:

Diammonium Phosphate used in many
industry applications

Diammonium phosphate (DAP) finds several industrial and agricultural applications due to its properties as a source of both phosphorus and nitrogen. Here are some of its primary uses:

  1. Fertilizer: DAP is widely used as a fertilizer in agriculture to provide essential nutrients nitrogen and phosphorus to plants. It is applied to soil to enhance crop yield, promote healthy growth, and improve crop quality. DAP is particularly suitable for crops with high phosphorus requirements, such as cereals, oilseeds, and legumes.
  2. Industrial Applications: DAP serves as a source of phosphorus and nitrogen in various industrial processes, including the production of fire retardants, water treatment chemicals, and food additives. It is used as a flame retardant in the manufacture of textiles, plastics, and wood products. In water treatment, DAP is employed to precipitate heavy metals and control algae growth in wastewater.
  3. Yeast Nutrient: DAP is utilized as a nutrient for yeast in fermentation processes, such as beer brewing, wine making, and ethanol production. It provides yeast cells with essential nitrogen and phosphorus compounds necessary for cell growth, metabolism, and fermentation activity. DAP ensures efficient and consistent fermentation, leading to the production of high-quality alcoholic beverages and biofuels.
  4. Animal Feed Additive: DAP is occasionally included in animal feed formulations as a source of phosphorus and nitrogen for livestock and poultry. It helps meet the dietary requirements of animals for essential nutrients, supporting their growth, reproduction, and overall health. DAP is particularly beneficial in feed formulations for ruminants and monogastric animals with specific nutrient needs.
  5. Chemical Synthesis: DAP serves as a precursor or reactant in various chemical synthesis reactions, particularly in the production of phosphorus-containing compounds, fertilizers, and specialty chemicals. It is utilized in the manufacture of ammonium polyphosphate, monoammonium phosphate, and other phosphate-based products used in agriculture, industry, and consumer goods.
  6. Buffer Solution: DAP is employed as a buffering agent in biochemical and biotechnological applications, such as cell culture media, protein purification, and enzyme assays. It helps maintain the pH stability of solutions, providing optimal conditions for biological processes, enzyme activity, and cell growth. DAP buffers are widely used in laboratories and biopharmaceutical industries.
  7. Pyrotechnics: DAP is utilized in the formulation of pyrotechnic compositions, such as fireworks and signal flares, as a source of phosphorus for coloration and combustion. It contributes to the production of bright and colorful flames, sparks, and smoke effects in pyrotechnic displays and entertainment events.
  8. Soil Stabilization: DAP is applied in soil stabilization and remediation projects to improve soil properties, enhance fertility, and reduce erosion. It helps mitigate soil acidity, promote microbial activity, and restore soil health in degraded or contaminated sites. DAP amendments are used in reclamation, revegetation, and land restoration initiatives.