Aluminum phosphate monobasic
Aluminum phosphate monobasic (CAS: 13530-50-2), with the chemical formula Al(H2PO4)3 and a molecular weight of 317.94 g/mol, is an inorganic compound. It is typically supplied as an aqueous solution. This compound finds utility in various chemical synthesis applications and serves as a component in catalysis.
- IUPAC
- Aluminum dihydrogen orthophosphate,Aluminum dihydrogen phosphate,Aluminum hydrogen phosphate,prim-Aluminum phosphate
- Synonyms
- Aluminum dihydrogen orthophosphateAluminum dihydrogen phosphateAluminum hydrogen phosphateprim-Aluminum phosphate

Catalysis
Aluminum phosphate monobasic can be employed as a catalyst or catalyst precursor in various chemical reactions. Its composition allows for participation in acid-catalyzed processes.
Chemical Synthesis
It acts as a reagent or intermediate in the synthesis of other inorganic compounds. Its reactivity makes it suitable for specific inorganic chemistry transformations.
Material Science
This compound may be used in the development of novel materials, potentially including phosphors or ceramics, leveraging its aluminum and phosphate components.
| Molecular weight | 317.94 |
|---|---|
| Linear formula | Al(H2PO4)3 |
| Assay | ≥95.0% (gravimetric) |
| Density | 1.5 g/mL at 20 °C |
| Concentration | ~50% in H2O |
| Loss on drying | ≤20% loss on ignition, 800 °C |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Aluminum phosphate monobasic used for?
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Aluminum phosphate monobasic (CAS: 13530-50-2) is primarily used in catalysis and chemical synthesis.
What is the CAS number and chemical formula for Aluminum phosphate monobasic?
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The CAS number is 13530-50-2 and the chemical formula is Al(H2PO4)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Aluminum phosphate monobasic with an assay of ≥95.0% (gravimetric), typically as a ~50% aqueous solution. We do not represent this product as meeting pharmacopoeia standards such as USP, BP, or EP unless explicitly stated.
How should Aluminum phosphate monobasic be handled safely?
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Due to its potential to cause serious eye damage (H318), always wear safety goggles and gloves when handling. Use a P1 (EN143) or N95 (US) respirator filter if needed. Ensure good ventilation.
Is Aluminum phosphate monobasic a controlled substance?
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The provided data does not indicate that Aluminum phosphate monobasic is a controlled substance.
How is Aluminum phosphate monobasic packed and shipped?
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Tech Serve Solutions carefully packs and exports fine chemicals globally, adhering to all relevant shipping regulations for hazardous materials.
How can I request a quote or sample?
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Please contact our sales team through the website or by phone to request a quote or sample of Aluminum phosphate monobasic.
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