Description

Aluminium Dihydrogen Triphosphate is an inorganic phosphate compound with the CAS registry number 13939-25-8. This specialized chemical serves as a versatile intermediate and functional additive, valued for its unique combination of aluminum and phosphate chemistry. It is essential for manufacturers in sectors requiring corrosion inhibition, flame retardancy, or specific ceramic and catalyst formulations.

Application

• As a key component in the formulation of advanced, environmentally friendly corrosion inhibitors for metal surface treatments and coatings.
• As a flame retardant synergist and smoke suppressant in polymer composites, plastics, and construction materials.
• As a precursor or active ingredient in the synthesis of specialty catalysts and inorganic binders.
• In the production of ceramic materials and glasses, where it acts as a flux or property modifier.
• As a chemical intermediate for the synthesis of other complex aluminum phosphates and phosphate salts.
• In research and development laboratories for exploring new materials with tailored thermal and chemical properties.

Basic Information

Product Name	Aluminium Dihydrogen Triphosphate
CAS No.	13939-25-8
Molecular Formula	AlH2P3O10
Molecular Weight	281.93 g/mol
Synonyms	Aluminum Dihydrogen Triphosphate; Aluminum Acid Triphosphate; Aluminum Triphosphate Acid; Triphosphoric Acid, Aluminum Salt; Aluminium Triphosphate; Aluminum Phosphonate; Aluminium Phosphonate; Aluminum Polyphosphate
EINECS	Contact for details

Quality Control

Our Aluminium Dihydrogen Triphosphate is produced and handled under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, composition, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profiles, and physical specifications is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept in a cool, dry place with low humidity. Store at controlled room temperature (15-25°C) away from incompatible materials. Ensure the storage area is well-ventilated.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms
Assay (Al2O3 / P2O5)	Contact for details
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Water Solubility	Slightly soluble
pH (in aqueous suspension)	Contact for details

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