DIAMMONIUM CITRATE
Diammonium citrate, identified by CAS number 3012-65-5, is a dibasic salt of citric acid and ammonia. It typically appears as a white, crystalline powder or granular solid that exhibits high solubility in water. This compound serves as a versatile chemical intermediate and additive, valued for its ability to regulate acidity and act as a chelating agent. Due to its hygroscopic nature, it requires careful storage in tightly sealed containers to prevent clumping and degradation from atmospheric moisture.
In industrial and research settings, diammonium citrate is recognized for its stabilizing properties. It functions effectively as a buffering agent, maintaining a consistent pH level in various chemical processes. Its chemical structure allows it to sequester metal ions, preventing unwanted precipitation or catalytic reactions in aqueous solutions. This makes it an essential component in specialized cleaning formulations, analytical chemistry reagents, and various manufacturing workflows where precise control over ionic activity is required.
• In the field of analytical chemistry, diammonium citrate is frequently utilized as a buffering agent and reagent. It is particularly valuable in the determination of phosphate in fertilizers and soil samples, where it helps to solubilize specific fractions for accurate measurement. Its ability to maintain a stable pH environment ensures reproducibility in complex laboratory assays and instrumental analyses.
• Within the metal finishing and electronics industries, this compound acts as an effective sequestering and cleaning agent. It is employed in the formulation of solutions designed to remove rust, scale, and metal oxides from sensitive surfaces without causing excessive corrosion. By chelating metal ions, it prevents the redeposition of contaminants during the cleaning and etching processes.
• The compound serves a critical role in the textile and leather industries as a processing aid. It is used to adjust the acidity of dye baths and tanning liquors, ensuring uniform penetration and fixation of dyes and tanning agents. Its buffering capacity helps protect fibers and hides from drastic pH shifts that could compromise the quality or durability of the finished material.
• In general chemical manufacturing, diammonium citrate is used as an emulsifier and stabilizer for various aqueous dispersions. It helps to maintain the homogeneity of mixtures by preventing the aggregation of particles. Additionally, it finds application in the production of specialized ceramics and catalysts, where it acts as a precursor or processing additive to control the physical properties of the final product.
Product Name: DIAMMONIUM CITRATE
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