Disodium Hydrogen Phosphate | 7558-79-4

Cas No :

7558-79-4

Form :

Powder

Molecular Weight :

141.96 G/Mol

Molecular Formula :

NA2HPO4

Melting Point :

745 °C

Boiling Point :

1600 °C

Solubility :

Soluble In Water

Flash Point :

1000 °C

Description :

Overview of Disodium Hydrogen Phosphate

Disodium Hydrogen Phosphate (also known as Sodium Phosphate Dibasic) is an important inorganic phosphate salt widely used as a buffering agent, emulsifier, and pH regulator across pharmaceutical, food, water treatment, and industrial applications. It appears as a white crystalline or granular powder and offers excellent solubility in water, making it highly effective in controlled-pH formulations.

Due to its chemical stability and buffering capacity, Disodium Hydrogen Phosphate plays a vital role in pharmaceutical formulations, laboratory buffers, detergent manufacturing, and industrial processing systems. It is valued for ensuring consistent performance in processes that require precise pH control.

Related products available on our website and used in similar applications include Monosodium Phosphate, Diammonium Hydrogen Phosphate, EDTA Disodium Salt, and Sodium Carbonate. These chemicals are commonly used together in buffering systems, water treatment, and industrial formulations.

 

Applications of Disodium Hydrogen Phosphate

Pharmaceutical Industry

  • Used as a buffering agent in drug formulations

  • Applied in injectables and oral medicines


Food & Beverage Industry

  • Used as a food additive and emulsifying salt

  • Helps maintain pH stability in processed foods


Water Treatment

  • Acts as a pH regulator and corrosion inhibitor

  • Used in industrial and municipal water systems


Detergent & Cleaning Products

  • Used in detergent formulations

  • Enhances cleaning efficiency and stability


Laboratory & Chemical Processing

  • Used in buffer solutions

  • Applied in analytical and research laboratories


Safety & Handling Guidelines

  • Generally considered low hazard

  • Avoid contact with eyes and prolonged skin exposure

  • Use basic protective equipment such as gloves and goggles

  • Handle in well-ventilated areas

  • Store in sealed containers away from moisture

  • Follow MSDS instructions strictly

 

Where to Buy Disodium Hydrogen Phosphate?

Disodium Hydrogen Phosphate Manufacturer

ChemicalBull supplies high-purity Disodium Hydrogen Phosphate suitable for pharmaceutical, food, and industrial applications.


Disodium Hydrogen Phosphate Supplier & Distributor

  • Industrial and export-grade quality

  • Bulk and customized packaging available

  • Supplied with COA, TDS & MSDS

  • Reliable domestic and international supply

 

Disodium Hydrogen Phosphate MSDS

The MSDS provides complete information on safe handling, storage conditions, health effects, and emergency measures. Always review the MSDS before use.


Frequently Asked Questions (FAQs)

  1. What is Disodium Hydrogen Phosphate used for?

    It is used as a buffer, emulsifier, and pH regulator in pharmaceuticals, food processing, and water treatment.

  2. Is Disodium Hydrogen Phosphate safe to use?

    Yes, when used within recommended limits and handled properly.

  3. Is Disodium Hydrogen Phosphate soluble in water?

    Yes, it is highly soluble in water.