Phosphomolybdic acid hydrate
Phosphomolybdic acid hydrate (CAS: 51429-74-4), with the formula H3[P(Mo3O10)4] · xH2O, is a complex inorganic acid. It functions as a potent oxidizing agent and a key precursor in the development of advanced materials, notably hybrid organic-inorganic based molecular batteries. Its established role as a cation-insertion electrode material highlights its significance in energy storage research and development.
- IUPAC
- Molybdophosphoric acid
![Phosphomolybdic acid hydrate (H3[P(Mo3O10)4] · xH2O) — chemical structure, CAS 51429-74-4; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F51429-74-4.png&w=3840&q=75)
Precursor for Molecular Batteries
Serves as a crucial precursor for synthesising hybrid organic-inorganic materials used in molecular batteries. These materials are explored for their potential as cation-insertion electrodes, contributing to advancements in energy storage technology.
Oxidizing Agent in Synthesis
Its properties as an oxidizing agent make it valuable in various chemical synthesis processes. It facilitates specific chemical transformations where controlled oxidation is required.
Analytical Reagent
Can be employed as a reagent in certain analytical procedures, leveraging its unique chemical characteristics. Further research may uncover additional applications in chemical analysis.
| Molecular weight | 1825.25 (anhydrous basis) |
|---|---|
| Linear formula | H3[P(Mo3O10)4] · xH2O |
| Grade | ACS reagent |
| Density | 1.62 g/mL at 25 °C(lit.) |
| Impurities tested | ≤0.01% insolubles |
| Application | A precursor to hybrid organic-inorganic based molecular batteries with applications as cation-insertion electrodes.2 |


Hazard statements
- H272May intensify fire; oxidiser
- H314Causes severe skin burns and eye damage
Precautionary statements
- P220Keep away from clothing and combustible materials
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3084 8/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,C |
| Risk statements (R) | 8-34 |
| Safety statements (S) | 17-26-36/37/39-45 |
| Cation traces | Ca: ≤0.02%Fe: ≤0.005%NH4+: ≤0.01%heavy metals (as Pb): ≤0.005% |
| Anion traces | chloride (Cl-): ≤0.02%sulfate (SO42-): ≤0.025% |
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 Phosphomolybdic acid hydrate used for?
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Phosphomolybdic acid hydrate is used as a precursor for hybrid organic-inorganic based molecular batteries, functioning as cation-insertion electrodes. It also acts as an oxidizing agent in chemical synthesis.
What is the CAS number and chemical formula for Phosphomolybdic acid hydrate?
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The CAS number is 51429-74-4 and the chemical formula is H3[P(Mo3O10)4] · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phosphomolybdic acid hydrate in ACS reagent grade. It contains ≤0.01% insolubles.
How should Phosphomolybdic acid hydrate be handled safely?
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Phosphomolybdic acid hydrate is classified as corrosive and an oxidizer. Handling requires appropriate personal protective equipment including eyeshields, face shields, and chemical-resistant gloves. It can cause severe skin burns and eye damage. It also poses a fire or explosion risk if involved in a fire. Always refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
Is Phosphomolybdic acid hydrate shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Phosphomolybdic acid hydrate, adhering to all necessary shipping regulations.
How can I request a quote or sample for Phosphomolybdic acid hydrate?
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To request a quote or a sample of Phosphomolybdic acid hydrate, please contact our sales team through the website or by phone. Please specify the required quantity and any specific grade requirements.
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