Description

Phosphoric Acid Diphenyl(Sodium) Salt is an organophosphorus compound widely utilized as a key intermediate and additive in advanced chemical synthesis. This material matters for its role in modifying material properties and facilitating specific organic transformations. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise chemical functionality.

Application

• As a key intermediate in the synthesis of pharmaceutical active ingredients (APIs).
• Used as a stabilizer or additive in polymer and resin formulations.
• Employed in agrochemical research and production for creating novel crop protection agents.
• Serves as a ligand or precursor in metal complexation and catalysis.
• Applied in flame retardant research due to its phosphorus content.
• Utilized in lubricant and functional fluid additives.
• Acts as a corrosion inhibitor in specific industrial formulations.
• Potential use in electronic chemicals for semiconductor processing.

Basic Information

Product Name	Phosphoric Acid Diphenyl(Sodium) Salt
CAS No.	15205-59-1
Molecular Formula	C12H10NaO4P
Molecular Weight	272.16 g/mol
Synonyms	Sodium Diphenyl Phosphate; Diphenyl Phosphate Sodium Salt; Phenyl Phosphate Disodium Salt (related); Disodium Phenyl Phosphate; Phosphoric Acid, Diphenyl Ester, Sodium Salt; Sodium Phenyl Phosphate; NSC 84276; Diphenylphosphoric Acid Sodium Salt
EINECS	Contact for details

Quality Control

Our Phosphoric Acid Diphenyl(Sodium) Salt is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided and available upon request, supporting compliance for cGMP and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%
Solubility	Test in specified solvent

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.