Description

Triphosphoric Acid is a high-purity inorganic polyphosphoric acid, a vital intermediate and reagent in advanced chemical synthesis and industrial processes. Its value lies in its ability to act as a powerful phosphorylating agent and catalyst, offering superior performance in applications requiring controlled acidity and reactivity. This product is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality raw materials for complex formulations.

Application

• As a catalyst and acidulant in organic synthesis and esterification reactions.
• In the production of high-performance flame retardants and polyphosphate materials.
• As a stabilizer and sequestering agent in specialty industrial formulations and water treatment processes.
• For laboratory research and development of novel phosphate-based compounds.
• In the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• As a surface treatment agent and corrosion inhibitor in metal finishing applications.

Basic Information

Product Name	Triphosphoric Acid
CAS No.	10380-08-2
Molecular Formula	H5P3O10
Molecular Weight	257.95 g/mol
Synonyms	Triphosphoric Acid; Pentahydrogen Triphosphate; Tripolyphosphoric Acid; Triphosphoric Acid (H5P3O10); Phosphoric Acid, Tri-; Hydrogen Triphosphate; Polyphosphoric Acid (n~3); PPA (Polyphosphoric Acid)
EINECS	233-823-8

Quality Control

Our Triphosphoric Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profiles, and physical characteristics is provided with every shipment to guarantee traceability and compliance with your quality requirements.

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) and a strong acid; containers must be kept tightly sealed to prevent absorption of atmospheric moisture and degradation. Ensure storage areas are compatible with acidic materials and have appropriate secondary containment.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (H5P3O10)	≥ 95.0 %
Water Content (KF)	≤ 5.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Chloride (Cl)	≤ 50 ppm
Sulfate (SO4)	≤ 100 ppm

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