Description

Phosphoric Acid, Methyl Ester, Ammonium Salt CAS NO 85480-31-5 is an organophosphorus compound that serves as a versatile intermediate and functional additive. Its value lies in its unique combination of phosphorus-based chemistry and ammonium salt properties, making it effective for modifying material characteristics. This product is essential for manufacturers in the polymer, textile, and specialty chemical industries seeking to enhance flame retardancy, adhesion, or surface activity in their formulations.

Application

• Flame Retardant Synergist: Used in combination with other flame retardants to enhance the fire resistance of polymers, plastics, and textiles.
• Adhesion Promoter: Functions as a coupling agent or surface modifier to improve the bonding between inorganic fillers and organic polymer matrices in composites.
• Textile Auxiliary: Employed in fabric finishing to impart flame-retardant properties or as a component in specialty coatings and treatments.
• Polymer Additive: Acts as a processing aid or property modifier in various plastic and resin formulations to improve performance.
• Corrosion Inhibitor Intermediate: Serves as a precursor or active component in formulations designed to protect metals from corrosion.
• Paper Chemical: Used in paper coating or treatment processes to enhance flame retardancy or other functional properties.

Basic Information

Product Name	Phosphoric Acid, Methyl Ester, Ammonium Salt
CAS No.	85480-31-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Methyl phosphate ammonium salt; Ammonium methyl phosphate; Phosphoric acid, monomethyl ester, ammonium salt; Monoammonium methyl phosphate; Methylphosphoric acid ammonium salt; Ammonium hydrogen methyl phosphate; MAP (in specific contexts)
EINECS	Contact for details

Quality Control

Our production of Phosphoric Acid, Methyl Ester, Ammonium Salt adheres to a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee the product meets your specific application requirements and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which can affect product quality. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Loss on Drying	≤ 2.0%
pH (Solution)	5.0 - 7.0

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