Dibasic Sodium Phosphate, commonly known as Disodium Phosphate or Disodium Hydrogen Phosphate, is an inorganic phosphate compound widely used in pharmaceutical, food, laboratory, and industrial applications. Its buffering capacity, high water solubility, and stable chemical properties make it suitable for formulations that require accurate pH control and consistent performance.
As industries continue to demand high-quality phosphate salts, Dibasic Sodium Phosphate remains an important raw material in manufacturing processes where quality, purity, and reliability are essential.
What is Dibasic Sodium Phosphate?
Disodium Phosphate is the disodium salt of phosphoric acid with the chemical formula Na₂HPO₄. It is available in different hydration forms, including anhydrous, dihydrate, heptahydrate, and dodecahydrate, depending on the intended application.
The compound dissolves readily in water and forms mildly alkaline solutions, making it an effective buffering agent for various formulations.
Chemical Properties of Dibasic Sodium Phosphate
| Property | Detail |
| Chemical Name | Dibasic Sodium Phosphate |
| Synonyms | Disodium Phosphate, Disodium Hydrogen Phosphate |
| Chemical Formula | Na₂HPO₄ |
| Appearance | White crystalline powder or crystals |
| Solubility | Freely soluble in water |
| Application | Pharmaceutical, Food, Laboratory, Industrial |
Physical and chemical properties of Disodium Phosphate
Manufacturing Process
Manufacturers prepare Disodium Phosphate by neutralizing phosphoric acid with a sodium base, such as sodium carbonate or sodium hydroxide, under controlled reaction conditions. The resulting solution is filtered to remove impurities and concentrated before crystallization. The crystals are separated, dried under controlled conditions, milled when required, and packed in suitable moisture-resistant containers.
Carefully controlled manufacturing conditions help produce consistent product quality suitable for various industrial applications.
Key Properties
Some of the important characteristics of Disodium Phosphate include:
- Excellent water solubility
- Effective buffering capacity
- Stable chemical properties
- Easy handling and storage
- Wide compatibility with aqueous formulations
- Available in different hydrate forms
These properties contribute to its broad use across multiple industries.
Applications of Dibasic Sodium Phosphate
Pharmaceutical Industry
Manufacturers use Sodium Hydrogen Phosphate in pharmaceutical formulations as:
- Buffering agent
- pH adjuster
- Tablet formulations
- Injectable formulations
- Oral liquid formulations
- Laboratory reagent
Its buffering capacity helps maintain the required pH throughout manufacturing and storage.
Food Industry
In food processing, Disodium Phosphate is commonly used as:
- Acidity regulator
- Buffering agent
- Stabilizer
- Mineral source
- Processing aid
Laboratory Applications
Research and analytical laboratories use Disodium Phosphate for:
- Buffer preparation
- Analytical chemistry
- Microbiological media
- Calibration solutions
- Chemical research
Industrial Applications
Manufacturers use Disodium Phosphate across various industrial sectors, including:
- Water treatment
- Chemical processing
- Cleaning formulations
- Surface treatment
- Specialty chemical manufacturing
Storage and Handling
To maintain product quality, Dibasic Sodium Phosphate should be stored in:
- Tightly closed containers
- Cool and dry conditions
- Moisture-free storage areas
- Clean warehouse environments
Proper storage helps preserve the physical and chemical properties of the product.
Quality Documentation
Depending on customer requirements, manufacturers may provide:
- Certificate of Analysis (COA)
- Safety Data Sheet (SDS)
- Technical Data Sheet (TDS)
- Product Specification
These documents support product qualification and quality verification.
Why Product Quality Matters
For manufacturers using Dibasic Sodium Phosphate, consistent quality is important for maintaining process efficiency and product performance. Batch-to-batch consistency, controlled manufacturing, and appropriate quality testing help ensure that the material meets defined specifications for its intended application.
Why Choose Chemignition Laboratory?
Chemignition Laboratory is a manufacturer, supplier, and exporter of Dibasic Sodium Phosphate for pharmaceutical, laboratory, food, and industrial applications.
Our strengths include:
- Established manufacturing facilities
- Batch-to-batch consistency
- Comprehensive technical documentation
- Moisture-resistant packaging
- Reliable domestic and international supply
- Technical support for customers
Conclusion
Dibasic Sodium Phosphate is a versatile phosphate compound that offers excellent buffering capacity, high water solubility, and reliable chemical stability. These properties make it suitable for pharmaceutical formulations, food processing, laboratory work, and industrial manufacturing. Selecting a reliable manufacturer helps ensure consistent product quality, comprehensive documentation, and dependable supply.
About Chemignition Laboratory
Chemignition Laboratory is a manufacturer, supplier, and exporter of pharmaceutical ingredients, excipients, intermediates, and specialty chemicals. We manufacture Dibasic Sodium Phosphate under established quality systems and support customers with consistent product quality, comprehensive technical documentation, and reliable global supply.
Get in Touch
📧 Email: info@chemignition.com
🌐 Website: www.chemignition.com
FAQs
What is Dibasic Sodium Phosphate?
Dibasic Sodium Phosphate is the disodium salt of phosphoric acid used in pharmaceutical, food, laboratory, and industrial applications.
Is Dibasic Sodium Phosphate soluble in water?
Yes. Dibasic Sodium Phosphate is highly soluble in water, making it suitable for buffer preparation and aqueous formulations.
What are the common uses of Dibasic Sodium Phosphate?
It is commonly used as a buffering agent, pH adjuster, laboratory reagent, food additive, and processing aid.
Does Chemignition Laboratory manufacture Dibasic Sodium Phosphate?
Yes. Chemignition Laboratory manufactures, supplies, and exports Dibasic Sodium Phosphate for pharmaceutical, laboratory, food, and industrial applications.
What technical documents are available?
COA, SDS, TDS, and product specifications are available based on customer requirements.