Di-Potassium Hydrogen Phosphate 500GM – Laboratory Chemical
Product Overview
Di-Potassium Hydrogen Phosphate 500GM is an inorganic phosphate salt used in laboratory research, analytical chemistry, buffer preparation, and various scientific applications. It is also known as Dipotassium Phosphate, Potassium Phosphate Dibasic, and Dipotassium Hydrogenphosphate. Its chemical formula is K₂HPO₄, CAS Registry Number is 7758-11-4, and molecular weight is 174.18 g/mol.
This chemical is used in laboratory procedures that require a dibasic phosphate reagent. Depending on the product grade and the requirements of the method, it can be suitable for preparing phosphate buffers, research solutions, and other laboratory reagents. The 500GM pack size is convenient for laboratories and research facilities that regularly use phosphate compounds.
M/S Bright Scientific Co. supplies scientific chemicals and laboratory products in Bangladesh. Customers can contact Bright Scientific to confirm the current price, availability, brand, and specifications of Di-Potassium Hydrogen Phosphate 500GM.
Product Specifications
- Product Name: Di-Potassium Hydrogen Phosphate
- Alternative Name: Potassium Phosphate Dibasic
- Synonyms: Dipotassium Phosphate, Dipotassium Hydrogenphosphate
- Pack Size: 500GM
- Chemical Formula: K₂HPO₄
- CAS Number: 7758-11-4
- Molecular Weight: 174.18 g/mol
- Product Category: Laboratory Chemicals
- Common Applications: Buffer preparation, analytical chemistry, and scientific research
- Supplier: M/S Bright Scientific Co., Bangladesh
The brand, grade, assay, and origin should be confirmed from the label and documentation for the specific product being supplied.
Chemical Properties
Di-Potassium Hydrogen Phosphate is an inorganic salt composed of potassium and hydrogen phosphate ions. It is commonly used in aqueous laboratory solutions and phosphate buffer systems. When dissolved in water, it contributes to the phosphate equilibrium of the solution, making it useful in procedures where phosphate chemistry and pH control are important.
The molecular weight of 174.18 g/mol is useful when calculating the quantity required for solution preparation. The appropriate amount depends on the required molar concentration, final solution volume, and laboratory procedure.
Commercial products are available in different grades and specifications. Therefore, users should select a grade appropriate for their analytical or research requirements rather than assuming that every grade is interchangeable.
Applications of Di-Potassium Hydrogen Phosphate
1. Phosphate Buffer Preparation
Di-Potassium Hydrogen Phosphate is widely used as a component in phosphate buffer systems. It may be combined with a suitable acidic phosphate salt to prepare a buffer at a specified pH. The quantities and preparation conditions should follow the relevant laboratory method.
2. Analytical Chemistry
This chemical can be used in analytical procedures that require a dibasic phosphate reagent. Laboratories should verify the grade and impurity limits against their analytical method before use.
3. Biochemical and Biological Research
Phosphate salts are used in various biochemical research applications where solution composition and pH control are important. Di-Potassium Hydrogen Phosphate may be included in suitable research buffers and laboratory solutions according to the experimental protocol.
4. Laboratory Reagent Preparation
Research laboratories may use this compound to prepare phosphate-containing solutions and other reagents. Accurate weighing, appropriate water quality, and correct preparation techniques help ensure that the resulting solution meets the requirements of the procedure.
5. Educational and Institutional Laboratories
Universities, colleges, research institutes, and industrial laboratories may require Di-Potassium Hydrogen Phosphate for appropriate chemistry practicals and scientific investigations. It should be handled by trained personnel and used according to established laboratory procedures.
Benefits of the 500GM Pack
The 500GM pack can be a practical choice for laboratories with regular requirements for phosphate reagents. It provides a useful quantity for repeated experiments and routine solution preparation. Before purchasing, consider the laboratory’s consumption rate, required product grade, storage conditions, and expected shelf life.
Correct product identification is important when purchasing laboratory chemicals. Always verify the chemical name, formula, CAS number, pack size, and manufacturer information to ensure that the product matches the intended application.
Buy Di-Potassium Hydrogen Phosphate 500GM in Bangladesh
M/S Bright Scientific Co. supplies scientific chemicals and laboratory products for universities, research institutes, educational institutions, industrial laboratories, and other professional users in Bangladesh.
For product pricing and availability, contact Bright Scientific and specify Di-Potassium Hydrogen Phosphate 500GM, CAS 7758-11-4. Confirm the manufacturer, grade, assay, and packaging before placing an order.
Laboratory Use Only. No other use.

Frequently Asked Questions (FAQ)
1. What is Di-Potassium Hydrogen Phosphate?
It is an inorganic phosphate salt also known as Potassium Phosphate Dibasic or Dipotassium Phosphate.
2. What is its chemical formula?
Its chemical formula is K₂HPO₄.
3. What is the CAS number?
The CAS Registry Number is 7758-11-4.
4. What is its molecular weight?
The molecular weight is 174.18 g/mol.
5. What is Di-Potassium Hydrogen Phosphate used for?
It is used in suitable laboratory applications, including phosphate buffer preparation, analytical chemistry, reagent preparation, and scientific research.
6. Is it suitable for phosphate buffer preparation?
Yes, it can be used in suitable phosphate buffer systems when the product grade meets the requirements of the intended procedure.
7. Is it the same as Potassium Dihydrogen Phosphate?
No. Di-Potassium Hydrogen Phosphate has the formula K₂HPO₄, while Potassium Dihydrogen Phosphate has the formula KH₂PO₄. They are different chemicals.
8. How should it be stored?
Follow the manufacturer’s label and Safety Data Sheet. Keep the container properly closed and protect the chemical from contamination and unsuitable storage conditions.
9. Where can I buy Di-Potassium Hydrogen Phosphate 500GM in Bangladesh?
Contact M/S Bright Scientific Co. to confirm the current price, brand, availability, and delivery options.
10. What should I check before ordering?
Verify the chemical name, CAS number, formula, pack size, brand, grade, assay, and manufacturer’s documentation before purchase.









Reviews
There are no reviews yet.