Description

Diphosphoric Acid, Aluminium Salt is an inorganic aluminum phosphate compound with the CAS registry number 29075-98-7. This specialized chemical serves as a versatile intermediate and functional additive, valued for its thermal stability and reactivity. It is primarily utilized in industries such as ceramics, catalysts, and as a precursor for advanced materials where controlled phosphate and aluminum content is critical.

Application

• As a key precursor or additive in the formulation of specialty ceramics and refractory materials.
• In the synthesis of catalysts for various chemical processes, including organic synthesis.
• As a component in glass and enamel formulations to modify thermal and chemical resistance.
• In the production of inorganic binders and cements with specific setting properties.
• As a starting material for the preparation of other aluminum phosphate derivatives and complexes.
• Potential use as a flame retardant synergist in polymer composites.
• In research and development for novel functional materials and coatings.

Basic Information

Product Name	Diphosphoric Acid, Aluminium Salt
CAS No.	29075-98-7
Molecular Formula	AlH2P2O7 (common representation) / Variable
Molecular Weight	Contact for details
Synonyms	Aluminium Diphosphate; Aluminum Pyrophosphate; Aluminum Diphosphonate; Aluminum Acid Pyrophosphate; Diphosphoric Acid Aluminum Salt; Aluminium Pyrophosphate; Aluminum Phosphonate; Pyrophosphoric Acid, Aluminum Salt
EINECS	Contact for details

Quality Control

Our Diphosphoric Acid, Aluminium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency and meets agreed-upon specifications. Certificates of Analysis (COA) documenting key parameters such as assay, impurity profile, and physical characteristics are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, store in a cool, dry, and well-ventilated area. The container should be kept tightly sealed when not in use to minimize exposure to atmospheric moisture. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms
Assay (Al2O3 & P2O5)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 0.1%
Sulfate (SO4)	≤ 0.5%

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