Description
Specifications Table
| Product Name | Sodium Dihydrogen Phosphate Anhydrous |
|---|---|
| Pack Size | 50 GM |
| Form | Powder |
| Grade | Lab Grade |
| Application | Buffer preparation, pH adjustment, biochemical assays |
Product Description
Sodium dihydrogen phosphate anhydrous is a versatile laboratory reagent widely used in research, education, and industrial applications. This high-purity compound from Merck ensures reliable results in buffer solutions, pH calibration, and biochemical experiments. Whether you’re a student setting up a lab experiment or a researcher fine-tuning analytical protocols, this 50g pack provides the precision you need.
The anhydrous form eliminates moisture-related inconsistencies, making it ideal for sensitive applications. It dissolves easily in water, allowing quick preparation of phosphate buffers commonly used in molecular biology, chromatography, and cell culture media. The lab-grade purity meets stringent quality standards, ensuring minimal impurities that could interfere with your experiments.
At eqipped, we understand the importance of consistent, high-quality lab supplies. That’s why we source this sodium dihydrogen phosphate directly from Merck, a trusted name in laboratory chemicals. The 50g packaging offers an optimal balance between quantity and freshness, reducing waste while providing enough material for multiple experiments.
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Key Applications
This compound serves multiple critical roles in laboratory settings:
Buffer Preparation: Essential component in creating phosphate-buffered saline (PBS) and other biological buffers that maintain stable pH conditions for cell cultures and biochemical reactions.
pH Adjustment: Used to precisely control acidity in solutions, particularly in the pH range of 5.8 to 8.0 when combined with disodium hydrogen phosphate.
Analytical Chemistry: Serves as a standard in titration procedures and as a reagent in various spectrophotometric assays.
Food and Beverage Testing: Employed in quality control laboratories to determine phosphate content in food products.
Electroplating: Used in metal finishing processes to control bath chemistry and improve deposit quality.
Safety and Handling
While generally safe when handled properly, sodium dihydrogen phosphate requires standard laboratory precautions:
Wear appropriate personal protective equipment including gloves and safety goggles when handling.
Store in a cool, dry place away from incompatible substances like strong oxidizing agents.
Avoid inhalation of dust and ensure proper ventilation when working with the powder form.
In case of skin or eye contact, rinse thoroughly with water and seek medical attention if irritation persists.
Why This Product Stands Out
Choosing the right sodium dihydrogen phosphate matters for your experimental success. This Merck product offers:
Consistent Purity: Rigorous quality control ensures batch-to-batch reliability for reproducible results.
Anhydrous Form: Eliminates variability caused by moisture content found in hydrated versions.
Versatile Packaging: The 50g size is perfect for both small-scale research and educational laboratories.
Trusted Source: Merck’s reputation for laboratory chemicals means you’re getting a product that meets international standards.
Looking for sodium dihydrogen phosphate suppliers in India? eqipped delivers authentic Merck products with full documentation.
Technical Considerations
For optimal performance in your applications:
The solubility in water is 85.2 g/100ml at 25°C, allowing easy preparation of concentrated stock solutions.
When preparing buffers, always use analytical grade water and verify pH with a calibrated meter.
For long-term storage, keep the container tightly sealed to prevent absorption of atmospheric moisture.
The molecular weight of 119.98 g/mol makes it easy to calculate precise molar concentrations for your experiments.
Common Questions About Sodium Dihydrogen Phosphate
Researchers and students often have specific queries about this compound:
Can I use this for cell culture media? Yes, when properly sterilized and combined with other buffer components, it’s suitable for cell culture applications.
What’s the difference between anhydrous and monohydrate forms? The anhydrous version has no water molecules in its crystal structure, offering more consistent composition for critical applications.
How should I dispose of unused material? Follow your institution’s chemical waste disposal protocols, typically involving neutralization before disposal.
Is this product suitable for food testing applications? Absolutely, it meets the purity requirements for analytical methods in food chemistry.
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FAQs
What is the shelf life of sodium dihydrogen phosphate anhydrous?
When stored properly in its original packaging at room temperature, this product maintains its specified purity for at least 3 years from the date of manufacture. Always check the expiration date on your specific batch.
How do I prepare a 0.1M phosphate buffer using this product?
To make 1 liter of 0.1M solution, dissolve 11.998g of sodium dihydrogen phosphate in water, then adjust to final volume. For buffer systems, you’ll typically combine this with disodium hydrogen phosphate to achieve your desired pH.
Can I use this for DNA extraction protocols?
Yes, this compound is commonly used in DNA extraction buffers. Its buffering capacity helps maintain the optimal pH for cell lysis and nucleic acid stability during extraction procedures.
What safety precautions should I take when handling this chemical?
While not highly hazardous, standard lab safety applies: wear nitrile gloves, safety glasses, and work in a ventilated area. Avoid creating dust clouds and clean up any spills immediately with damp cloth.
Is this product suitable for HPLC applications?
Yes, the high purity makes it appropriate for HPLC mobile phase preparation. However, you may need to filter the solution through a 0.22μm membrane before use to remove any potential particulate matter.
