Description

Tetrakis(Hydroxymethyl)Phosphonium 2-Hydroxypropionate is an organophosphorus compound that serves as a highly effective and versatile chemical intermediate. Its unique structure, combining a phosphonium cation with a hydroxypropionate anion, makes it a key precursor for flame retardants and durable polymer modifiers. This product is essential for manufacturers in the textile, polymer, and specialty chemical industries seeking to enhance material properties such as flame resistance and durability. We supply this high-purity intermediate to support advanced industrial synthesis and research.

Application

• Primary precursor for the synthesis of phosphorus-based flame retardants used in textiles, plastics, and foams.
• Cross-linking agent and modifier in the production of durable polymer resins and coatings.
• Intermediate in organic synthesis for creating specialized organophosphorus compounds.
• Component in specialty chemical formulations for industrial and research applications.
• Used in the development of biocidal or antimicrobial treatments for specific material applications.
• Key raw material in advanced material science and chemical research projects.

Basic Information

Product Name	Tetrakis(Hydroxymethyl)Phosphonium 2-Hydroxypropionate
CAS No.	39686-78-7
Molecular Formula	C7H19O8P
Molecular Weight	262.20 g/mol
Synonyms	THP 2-Hydroxypropionate; Tetrakis(hydroxymethyl)phosphonium lactate; THP Lactate; Phosphonium, tetrakis(hydroxymethyl)-, 2-hydroxypropanoate; Tetrahydroxymethylphosphonium lactate; THP-L; THP Lactate Salt; Tetrakis(hydroxymethyl)phosphonium 2-hydroxypropanoate
EINECS	Contact for details

Quality Control

Our Tetrakis(Hydroxymethyl)Phosphonium 2-Hydroxypropionate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment. We are committed to meeting the specific quality requirements of our global B2B partners.

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 material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 70.0 %
pH (10% solution)	3.0 - 5.0
Water Content (KF)	≤ 30.0 %
Heavy Metals (as Pb)	≤ 10 ppm

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