Description
Specifications Table
Product Name – Sodium phosphate dibasic (disodium hydrogen orthophosphate), anhydrous HPLC
Quantity/Pack Size – 500 g
Form – Powder
Grade – HPLC
Application – Chromatography, buffer preparation, analytical testing
Product Overview
Sodium phosphate dibasic, also known as disodium hydrogen orthophosphate, is an anhydrous, high-purity chemical compound designed for demanding laboratory applications. This HPLC-grade variant ensures minimal impurities, making it suitable for high-performance liquid chromatography (HPLC), buffer solutions, and other analytical procedures where precision is critical. The anhydrous form eliminates moisture-related inconsistencies, providing reliable and reproducible results in sensitive experiments. Its fine powder consistency allows for easy dissolution and uniform mixing, ensuring accurate concentration control in formulations. The compound’s stability under standard lab conditions further enhances its usability across various protocols. Whether used as a pH regulator, a component in mobile phases, or a reagent in biochemical assays, this product meets stringent quality standards, guaranteeing performance consistency. The absence of water content also extends shelf life, reducing the risk of degradation over time. Ideal for researchers and professionals who require dependable reagents, this sodium phosphate dibasic variant delivers both purity and functionality in a versatile format.
FAQs
1. What is the difference between anhydrous and hydrated sodium phosphate dibasic?
Anhydrous sodium phosphate dibasic lacks water molecules in its structure, offering higher stability and longer shelf life compared to hydrated forms. This makes it preferable for applications where moisture could interfere with results, such as HPLC or precise buffer preparation.
2. Can this product be used for preparing phosphate-buffered saline (PBS)?
Yes, this HPLC-grade sodium phosphate dibasic can be used as a component in PBS formulations. Its high purity ensures minimal contamination, which is essential for maintaining the integrity of cell cultures or biochemical assays where PBS is employed.
3. How should this chemical be stored to maintain its quality?
Store the product in a tightly sealed container at room temperature, away from direct sunlight and moisture. Keeping it in a dry, cool environment prevents hydration or degradation, preserving its anhydrous properties for extended periods.
4. Is this compound compatible with other common lab reagents?
Sodium phosphate dibasic is generally compatible with a wide range of laboratory reagents, including acids, bases, and salts. However, always verify compatibility for specific applications, as some combinations may lead to precipitation or unwanted reactions.
5. Are there any safety precautions to consider when handling this chemical?
While sodium phosphate dibasic is relatively low in toxicity, standard lab safety practices should be followed. Wear appropriate protective gear, such as gloves and goggles, to avoid skin or eye contact. Ensure proper ventilation when handling in large quantities.
