Description
Specifications Table
Product Name – Sodium phosphate, tribasic, 12-hydrate BAKER ANALYZED™ ACS reagent
Quantity/Pack Size – 500 g
Form – Crystalline powder
Grade – ACS reagent
Application – Buffering, pH regulation, analytical chemistry
Product Overview
Sodium phosphate tribasic 12-hydrate, part of the BAKER ANALYZED™ ACS reagent series, is a high-purity chemical compound designed for demanding laboratory applications. This crystalline powder delivers consistent performance with a minimum assay of 99.0%, ensuring reliable results in buffering systems, pH adjustment, and analytical procedures. The ACS grade certification guarantees adherence to strict quality standards, making it suitable for quantitative analysis where precision is critical. Its hydrated form provides enhanced solubility in water, facilitating easy preparation of phosphate buffers and solutions. The compound’s stability under standard lab conditions ensures long shelf life when stored properly in a tightly sealed container. As a key component in biochemical and molecular biology protocols, this reagent maintains compatibility with a wide range of laboratory equipment and other chemical reagents. The 500g packaging offers an optimal balance between bulk savings and freshness, reducing the need for frequent reordering while maintaining product integrity.
FAQs
1. What is the exact chemical formula of this sodium phosphate tribasic 12-hydrate?
The chemical formula is Na₃PO₄·12H₂O, representing trisodium phosphate with twelve water molecules of hydration.
2. How does the ACS grade differ from other reagent grades for this compound?
ACS grade meets or exceeds the purity standards set by the American Chemical Society, with stricter limits on impurities compared to technical or laboratory grades.
3. What is the typical solubility of this compound in water at room temperature?
At 20°C, the solubility is approximately 145 g/L, forming a clear, colorless solution when fully dissolved.
4. Are there any known incompatibilities with common lab materials?
This compound is incompatible with strong acids and certain metals like aluminum, which may react to form hydrogen gas.
5. What is the recommended storage temperature range for maintaining stability?
Store between 15-30°C in a tightly sealed container to prevent moisture absorption and maintain chemical stability.
