Description

Ethylenediammonium Hydrogen Phosphate is an organophosphate salt with the CAS number 52657-34-8, formed from ethylenediamine and phosphoric acid. This compound is valued for its role as a versatile intermediate and additive in specialized chemical synthesis and material science. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for its unique chemical properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and as a buffering agent in specific formulations.
• Agrochemical Synthesis: Serves as a key precursor or additive in the production of specialized fertilizers, plant growth regulators, and certain pesticides.
• Flame Retardant Component: Incorporated as an additive in the manufacture of flame-retardant polymers, textiles, and coatings.
• Corrosion Inhibitor: Used in formulations for metal treatment and cooling water systems to prevent scale and corrosion.
• Catalyst and Ligand Precursor: Acts as a starting material for the preparation of complexing agents and catalysts in organic synthesis.
• Analytical Reagent: Employed in laboratory settings for analytical chemistry and as a standard in specific testing protocols.

Basic Information

Product Name	Ethylenediammonium Hydrogen Phosphate
CAS No.	52657-34-8
Molecular Formula	C₂H₁₂N₂O₄P
Molecular Weight	159.10 g/mol
Synonyms	Ethylenediamine Phosphate (1:1); Ethylenediammonium Dihydrogen Phosphate; 1,2-Ethanediammonium Hydrogen Phosphate; Ethylenediamine Monophosphate; EDA Phosphate; Phosphoric Acid, Mono(ethylenediammonium) Salt; UNII-2W4K6LJ2QH
EINECS	Contact for details

Quality Control

Our Ethylenediammonium Hydrogen Phosphate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity and meets the specifications required for industrial and research applications. A Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and handling.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0 %
pH (5% solution)	4.0 - 6.0
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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