Description

Phosphoric Acid, Ethyl Ester, Sodium Salt is an organophosphorus compound widely utilized as a versatile intermediate and functional additive. This sodium salt form offers enhanced stability and water solubility compared to its acidic counterpart, making it valuable for specialized synthesis and formulation. It is particularly relevant for industries requiring precise phosphorus-containing building blocks, such as specialty chemical manufacturing and advanced material research.

Application

• Chemical Synthesis Intermediate: Acts as a key phosphorus-containing building block for the synthesis of complex organophosphorus compounds, including flame retardants, plasticizers, and agrochemicals.
• Specialty Surfactant & Detergent Formulations: Used in the formulation of specialized industrial cleaning agents and emulsifiers where specific phosphorus functionality is required.
• Corrosion Inhibitor Precursor: Serves as a starting material or additive in the development of corrosion-resistant coatings and treatment solutions for metal surfaces.
• Water Treatment Additive: Employed in specific water treatment processes as a scale inhibitor or sequestering agent for controlling mineral deposits.
• Pharmaceutical & Biochemical Research: Used as a reagent or intermediate in research settings for developing novel pharmaceutical compounds or biochemical probes.
• Polymer Modification: Incorporated as a functional monomer or additive to impart specific properties like flame retardancy or improved adhesion in polymer systems.

Basic Information

Item	Detail
Product Name	Phosphoric Acid, Ethyl Ester, Sodium Salt
CAS No.	85497-01-4
Molecular Formula	C2H7NaO4P
Molecular Weight	158.03 g/mol
Synonyms	Sodium Ethyl Phosphate; Ethyl Phosphate Sodium Salt; Sodium O,O-Diethyl Phosphate; Diethyl Sodium Phosphate; Ethyl Dihydrogen Phosphate Sodium Salt; Fosfato de etilo sódico; Natrium-ethylphosphat
EINECS	Contact for details

Quality Control

Our Phosphoric Acid, Ethyl Ester, Sodium Salt 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 such as assay, moisture content, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
pH (5% solution)	6.0 - 8.5
Heavy Metals (as Pb)	≤ 20 ppm

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