Description

Phosphoric Acid, Methyl Ester, Potassium Salt is an organophosphorus compound that serves as a versatile intermediate and functional additive. Its value lies in its ability to act as a flame retardant, plasticizer, or corrosion inhibitor in various formulations. This chemical is essential for manufacturers in the polymer, textile, and specialty chemical industries seeking to enhance material performance and safety.

Application

• As a flame retardant synergist in polyurethane foams, epoxy resins, and other polymeric materials.
• Functioning as a plasticizer and stabilizer in PVC and other vinyl polymer formulations.
• Use as a corrosion inhibitor in industrial lubricants, metalworking fluids, and cooling water systems.
• Employed as a dispersing agent and grinding aid in pigment and ceramic processing.
• Application in the synthesis of more complex organophosphate esters for specialized chemical uses.
• Potential use as a textile finishing agent to impart flame-retardant properties to fabrics.

Basic Information

Product Name	Phosphoric Acid, Methyl Ester, Potassium Salt
CAS No.	90605-10-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Potassium Methyl Phosphate; Methyl Phosphoric Acid Potassium Salt; Potassium Dihydrogen Methyl Phosphate; Monopotassium Methyl Phosphate; Phosphonomethyl Acid Potassium Salt; Methylphosphonic Acid, Monopotassium Salt; MKP (Methyl Potassium Phosphate); PMP (Potassium Methyl Phosphate)
EINECS	Contact for details

Quality Control

Our Phosphoric Acid, Methyl Ester, Potassium Salt is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets the agreed-upon specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

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 (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 2.0%
pH (5% solution)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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