Silver phosphate
Silver phosphate (CAS: 7784-09-0), with the chemical formula Ag3PO4, is an inorganic compound presenting as a pale yellow powder. It has a molecular weight of 418.58 g/mol. This compound finds utility in various chemical and materials science applications, particularly where its photochemical or catalytic properties are beneficial. It serves as a reagent in laboratory research and is relevant in studies related to materials and ceramics.
- IUPAC
- Silver orthophosphate

Photocatalysis
Silver phosphate is investigated for its photocatalytic activity, making it a subject of research in environmental remediation and chemical synthesis.
Materials Science Research
Its unique properties are explored in the development of novel materials, including applications in metal and ceramic science.
Chemical Reagent
As a salt of silver and phosphoric acid, it functions as a valuable reagent in various inorganic and analytical chemistry procedures.
| Molecular weight | 418.58 |
|---|---|
| Linear formula | Ag3PO4 |
| Assay | 98% |
| Form | powder |
| Melting point | 849 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Silver phosphate used for?
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Silver phosphate is used in materials science research, metal and ceramic science, as a chemical reagent, and is studied for its photocatalytic properties.
What is the CAS number and chemical formula for Silver phosphate?
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The CAS number for Silver phosphate is 7784-09-0, and its chemical formula is Ag3PO4.
What grade and purity does Tech Serve Solutions supply for Silver phosphate?
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Tech Serve Solutions supplies Silver phosphate with an assay of 98% in powder form. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with Silver phosphate?
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Silver phosphate is classified with Warning signal word and poses hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335).
How is Silver phosphate packed and shipped?
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Silver phosphate is typically supplied as a powder and is handled with appropriate personal protective equipment, including a dust mask, eye shields, and gloves. TSS exports globally.
How can I request a quote or sample of Silver phosphate?
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To request a quote or sample of Silver phosphate, please contact the Tech Serve Solutions sales team through our official channels.
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