Description
Specifications Table
Product Name – Sulfosalicylic acid, dihydrate BAKER ANALYZED™ ACS reagent
Quantity/Pack Size – 500 g
Form – Crystalline powder
Grade – ACS reagent
Application – Protein precipitation, analytical chemistry
Product Overview
Sulfosalicylic acid dihydrate, offered under the BAKER ANALYZED™ ACS reagent grade, is a high-purity chemical compound widely recognized for its reliability in laboratory applications. This crystalline powder is meticulously formulated to meet the stringent standards of the American Chemical Society (ACS), ensuring consistent performance in critical analytical procedures. Its molecular structure, featuring a sulfonic acid group and a salicylic acid backbone, enhances its solubility in water while maintaining stability under standard lab conditions. The dihydrate form provides an optimal balance of reactivity and shelf life, making it a preferred choice for researchers requiring precision. The compound’s low impurity profile minimizes interference in sensitive assays, while its well-defined pKa values allow for predictable behavior in acidic environments. Whether used in qualitative or quantitative analyses, this reagent delivers reproducible results, supporting the integrity of experimental data. The 500 g packaging ensures an ample supply for repeated use without compromising quality, while its compatibility with common lab solvents expands its versatility. As a staple in biochemical and inorganic chemistry workflows, this ACS-grade sulfosalicylic acid dihydrate embodies the intersection of purity, performance, and practicality.
FAQs
1. What is the solubility of sulfosalicylic acid dihydrate in water?
Sulfosalicylic acid dihydrate is highly soluble in water, typically dissolving at concentrations exceeding 500 g/L at room temperature, forming a clear to slightly yellowish solution depending on concentration.
2. Can this reagent be used for protein precipitation in urine samples?
Yes, it is commonly employed for protein precipitation in biological fluids, including urine, due to its ability to denature proteins effectively while maintaining sample integrity for downstream analysis.
3. How should this chemical be stored to maintain its stability?
Store the reagent in a tightly sealed container at room temperature, protected from moisture and direct light. Avoid exposure to alkaline conditions, as this may accelerate degradation.
4. Is this ACS-grade sulfosalicylic acid compatible with HPLC applications?
While primarily used for precipitation, its high purity makes it suitable for certain HPLC sample preparation steps, provided residual salts are removed via filtration or centrifugation prior to injection.
5. What alternatives exist for protein precipitation if this reagent is unavailable?
Trichloroacetic acid (TCA) or acetone are frequently used alternatives, though their mechanisms and compatibility with specific assays may differ, requiring protocol optimization.
