Description
Specifications Table
| Product Name | Di-Sodium Hydrogen Phosph. Heptah. P.A. | 1.06575.1000 | Merck |
|---|---|
| Pack Size | 1 KG |
| Form | Crystalline Powder |
| Grade | P.A. (Pro Analysis) |
| Application | Buffer preparation, biochemical research, analytical chemistry |
Product Description
Di-Sodium Hydrogen Phosphate Heptahydrate is a high-purity laboratory reagent essential for creating stable buffer solutions in biochemical and molecular biology experiments. This P.A. grade chemical from Merck ensures consistent performance in pH regulation, making it a trusted choice for researchers and educators.
Whether you’re setting up a DNA extraction protocol or calibrating lab instruments, this compound delivers reliability. Its crystalline form dissolves easily in water, providing quick preparation for experiments. For those looking to buy disodium hydrogen phosphate online, eqipped offers authentic Merck products with verified purity.
Need high-quality lab chemicals for your research? Shop now at eqipped for genuine Merck reagents.
The heptahydrate form maintains stability during storage, reducing the risk of degradation. It’s commonly used in conjunction with mono-sodium phosphate to create phosphate-buffered saline (PBS) solutions, a staple in cell culture and immunological assays.
Students and professionals alike appreciate this chemical’s versatility in educational demonstrations and advanced research applications. The 1 KG pack size provides ample quantity for multiple experiments while maintaining cost-effectiveness.
FAQs
What is the difference between di-sodium hydrogen phosphate and mono-sodium phosphate?
Di-sodium hydrogen phosphate has two sodium ions and one hydrogen phosphate ion, while mono-sodium phosphate has one sodium ion and one dihydrogen phosphate ion. They’re often used together to create buffer solutions with specific pH ranges.
Can I use this product for food applications?
No, this P.A. grade chemical is specifically formulated for laboratory use only and is not food-grade certified. For food applications, you would need a different grade that meets food safety regulations.
How should I store this chemical to maintain its quality?
Store in a tightly sealed container at room temperature, away from moisture and direct sunlight. The heptahydrate form is stable under these conditions, but prolonged exposure to humid environments may cause caking.
What is the typical shelf life of this product?
When stored properly, this chemical maintains its specified purity for at least 3-5 years from the date of manufacture. Always check the expiration date on the package for specific guidance.
Can I get a smaller quantity than 1 KG for testing purposes?
While this listing is for the 1 KG pack size, eqipped offers various quantities to suit different needs. Contact our customer service team to inquire about smaller pack sizes that might be available.





