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CAS NO:
137281-23-3
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Basic Info
CAS Number
137281-23-3
Pharmacopoeia
ChP,USP,BP,EP,JP,ChP
Product Keywords
Premetred disodium,,Intermediates
Is Manufacturer
No
Samples Provided
NO
Packaging & Delivery
Packaging Specification
packaging :
shipping_port :
shipping_port :
Product Description
AI Product Description
*The following content is generated by AI and is for reference only.
Premetred disodium, commonly known as Premixed Disodium or more accurately referring to pre-measured disodium salts such as disodium phosphate or disodium edetate, is a critical class of chemical reagents widely utilized in industrial, pharmaceutical, and laboratory settings. While the term "Premetred" suggests a specific commercial packaging format where precise quantities are dispensed for convenience, the core chemical identity relies on the disodium cation (Na₂) paired with various anions. A representative example is Disodium Hydrogen Phosphate (Na₂HPO₄), which possesses the molecular formula Na₂HPO₄ and carries the CAS number 7558-79-4. Another significant variant is Disodium EDTA (Na₂EDTA·2H₂O), with the formula C₁₀H₁₂N₂Na₂O₈ and CAS number 6381-92-6. These compounds are characterized by their high solubility in water and their ability to act as buffering agents, chelating agents, or pH regulators.
In the pharmaceutical industry, these pre-measured salts are indispensable for formulating injectable solutions, maintaining physiological pH levels, and stabilizing active ingredients against degradation. They ensure consistent dosing and reduce preparation errors in clinical environments. In food processing, they function as emulsifiers, preservatives, and acidity controllers, enhancing texture and shelf life in dairy products, processed meats, and beverages. Furthermore, in water treatment applications, disodium salts play a vital role in sequestering metal ions like calcium and magnesium, thereby preventing scale formation in boilers and cooling towers. The pre-measured nature of these products offers distinct advantages for laboratories and manufacturing plants by eliminating weighing inaccuracies, saving time, and ensuring batch-to-batch reproducibility. Whether used for analytical titrations or large-scale industrial synthesis, these chemicals provide reliability and efficiency. Their versatility stems from their unique chemical properties that allow them to interact effectively with diverse biological and inorganic systems. As industries strive for precision and safety, the demand for standardized, pre-dispensed disodium compounds continues to grow, supporting advancements in healthcare, agriculture, and materials science globally.
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