Description

Phenylphosphinic Acid Sodium Salt Hydrate is an organophosphorus compound widely utilized as a versatile intermediate and ligand in advanced chemical synthesis. Its significance lies in its ability to impart unique reactivity and stability in complex formulations, making it a critical component for high-value manufacturing processes. This product is essential for industries including pharmaceuticals, agrochemicals, and specialty materials, where precise chemical functionality is required.

Application

• Key intermediate in the synthesis of novel pharmaceutical actives and active pharmaceutical ingredients (APIs).
• Precursor for organophosphorus ligands used in catalysis and asymmetric synthesis.
• Building block in the development of flame retardants and polymer additives.
• Intermediate for agrochemicals, including herbicides and plant growth regulators.
• Component in electrolyte formulations for advanced battery systems.
• Used in research and development of metal-organic frameworks (MOFs) and coordination polymers.
• Starting material for surface treatment agents and corrosion inhibitors.

Basic Information

Product Name	Phenylphosphinic Acid Sodium Salt Hydrate
CAS No.	207605-43-4
Molecular Formula	C6H6NaO2P · xH2O
Molecular Weight	164.07 g/mol (Anhydrous basis)
Synonyms	Sodium Phenylphosphinate Hydrate; Benzenephosphinic Acid Sodium Salt Hydrate; Phenylphosphinic Acid Sodium Salt; Sodium Phenylphosphonite; Phenylphosphonate Sodium Salt; Phenylphosphinous Acid Sodium Salt; Sodium Diphenylphosphinite (related); Phenyl Sodium Phosphinate
EINECS	Contact for details

Quality Control

Our Phenylphosphinic Acid Sodium Salt Hydrate is manufactured under a strict quality management system. Each 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 with cGMP and ISO 9001 standards where applicable.

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 after opening to prevent moisture absorption, which can affect product quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (Anhydrous Basis)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5 %
Solubility	Freely soluble in water

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