A Deep Dive Into The World of Disodium Orthophosphate

disodium orthophosphate

A Deep Dive Into The World of Disodium Orthophosphate

Posted on the 29th of Feb 2024 by Westlab

We discuss the safety and handling of chemical reagents because of their corrosive or hazardous nature. Today, we will learn about a chemical with a fragmented name but the most beneficial chemical in labs and daily life. The seemingly complex but simple compound is Disodium Orthophosphate. It is one of several sodium phosphates, all white, water-soluble powders.

It is also known as Disodium phosphate, disodium hydrogen phosphate, or sodium phosphate dibasic. It is an inorganic chemical compound with the structural formula Na₂HPO₄. It is highly soluble in water with a pH range of 8 to 11, which makes it pretty basic. The chemical compound comes in a colourless crystalline form that can be conveniently soluble in water. 

What Are The Benefits Of Using Disodium Orthophosphate In Labs?

Disodium qualigens (DSP) has several benefits when used in laboratory settings. This contributes to its widespread application in research and analytical processes. 

Here are some key benefits of using Anhydrous Disodium Phosphate in labs.


DSP helps keep the pH level stable in solutions, which is important for biochemistry, molecular biology, and environmental studies experiments. The right pH is needed for enzyme activity, protein stability, and accurate measurements.

Precipitation and Separation

DSP can solidify certain compounds in a solution, helping to separate and purify molecules like proteins or DNA for further study. It does this by interacting with specific ions. Disodium Hydrogen Phosphate Anhydrous can effectively react with ions to separate them without affecting ongoing experiments.

Metal Binding

DSP can bind to certain metal ions in a solution, either removing or stopping them from interfering with reactions. This is useful in techniques like chromatography and spectroscopy, where metal contamination can skew results. It also prevents water from mixing with the metal.

Nutrient Source

In cell culture and microbiology experiments, disodium crystals can provide phosphate, an essential nutrient for cell growth and metabolism. This is especially important when studying microorganisms or specific cell lines with particular nutrient needs.

Calibration Standards

Na₂HPO₄ can be used to create standard measurements for various lab instruments, such as pH meters and phosphate-specific equipment. These standards ensure that lab measurements are accurate and dependable.

Therefore, the unique disodium compound has multiple benefits in the lab world that leverage the ultimate results of complex experiments. It is a relatively safe Lab Chemicals reagent, but it can cause gastrointestinal issues if taken in more than the suggested quantity. It is advisable to consult professionals before using this in any application. 

Versatile Applications Of Disodium Phosphate In Different Industries  

Due to its versatile properties, disodium phosphate, also known as disodium hydrogen orthophosphate, is used in various industries. 

Let us explore how this compound is utilised in different sectors.

  1. Food: Disodium phosphate is a commonly used food additive serving multiple purposes. It helps regulate and stabilise the acidity of processed foods, ensuring consistency in taste and texture. In baked goods, it aids in creating a lighter texture by reacting with baking soda to release carbon dioxide gas. 
  2. Detergents: Disodium phosphate is used as a builder in laundry detergents to soften water and improve the cleaning performance of the detergent. It helps with detergent to clean clothes without destroying the quality of the fabric. One can find it in many fabric softeners and liquid soaps as well. 
  3. Personal care products: Disodium phosphate is a buffering agent in shampoos and other products. It also added lotions and sunscreens to give gradient results. It can help maintain the melanin to improve skin health for a long time. 
  4. Pharmaceuticals: Some medications use Disodium phosphate as a laxative and buffer. Its effective salt and soluble nature help cure many stomach-related problems. However, the quantity must be taken carefully to prevent unfortunate circumstances. 
  5. Industrial applications: Disodium orthophosphate is used in various industrial applications, such as metal treatment, textile processing, and water treatment. It is one of the best cures for cleaning and treating large water bodies without harming the earth. 
  6. Agricultural Sector: In agriculture, disodium phosphate is utilised for many purposes. It is a source of phosphorus, an essential nutrient for plant growth and development. Disodium phosphate can be applied to acidic soils to raise pH levels, enhancing soil fertility and nutrient availability to plants.

Disodium Orthophosphate is the simplest chemical compound in the scientific world. It has many benefits like the best buffer, pH enhancer, etc. Apart from the lab, it also helps with critical tasks in other industries. If we sat it is one of the widely used chemical powders, it would not be wrong. It is a chemical that can change the complete working ethics of science and research. 

Finding a pure and high-quality chemical compound is quite difficult. The market has all kinds of chemicals, Lab Equipment and the latest technologies that can confuse any lab owner. Westlab Australia brought an opportunity to get this product easily to your doorstep. We have a wide range of lab tools and chemicals that can significantly improve the lab's work. To place your order, visit our website now!


1. What are the uses of disodium hydrogen phosphate anhydrous?

It is a perfect salt that can leverage many applications. It is beneficial in food, cosmetics, metal, Water treatment and many other applications. 

2. What is the best source to buy anhydrous disodium phosphate?

Westlab Australia is the best source for buying online disodium phosphate or any acidic or alkaline compound.

3. Why anhydrous salts are soluble in water?

These salts are soluble in water because of each compound's ionic size, charge, and lattice energy. Notably, not all anhydrous salts are soluble in water. 

2024-02-29 08:07:00
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