Description

Aluminium Hydrogen Phosphate is an inorganic compound that serves as a versatile source of aluminum and phosphate ions. This material is valued for its role as a binder, catalyst, and corrosion inhibitor in various high-temperature and industrial processes. It is a critical raw material for manufacturers in the ceramics, refractory, and specialty chemical sectors seeking to enhance product durability and performance.

Application

• Ceramics & Refractories: Acts as a high-temperature binder and setting agent in the production of advanced ceramics, cements, and refractory castables.
• Catalyst & Catalyst Support: Used as a solid acid catalyst or a porous support material in various organic synthesis and petrochemical reactions.
• Corrosion-Resistant Coatings: A key component in formulating anti-corrosive primers and coatings for metal surfaces, particularly for high-temperature applications.
• Dental & Biomedical Cements: Employed in the formulation of glass-ionomer and other dental cements due to its biocompatibility and adhesive properties.
• Flame Retardant Additive: Incorporated into polymers and composites to improve fire resistance and reduce smoke emission.
• Ion Exchange & Adsorption: Utilized in the synthesis of selective ion-exchange materials and adsorbents for water treatment and purification processes.

Basic Information

Product Name	Aluminium Hydrogen Phosphate
CAS No.	13530-54-6
Molecular Formula	AlH3O4P (common representation for Al(H2PO4)3)
Molecular Weight	317.94 g/mol (for Al(H2PO4)3)
Synonyms	Aluminum Dihydrogen Phosphate; Aluminum Phosphate Monobasic; Acid Aluminum Phosphate; Aluminum Orthophosphate Monobasic; Aluminium Bis(Dihydrogen Phosphate); Phosphoric Acid, Aluminum Salt (1:?); Al(H2PO4)3
EINECS	236-875-6

Quality Control

Our Aluminium Hydrogen Phosphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a cool, dry, and well-ventilated area. Recommended storage temperature is between 15°C and 25°C. Keep away from incompatible materials such as strong bases.

Specification

Item	Specification
Appearance	White powder or lumps
Identification (IR)	Conforms
Assay (as Al(H2PO4)3)	≥ 95.0 %
pH (5% slurry)	1.5 - 3.0
Loss on Drying	≤ 5.0 %
Water Insoluble Matter	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Iron (Fe)	≤ 50 ppm

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