Magnesium phosphate hydrate
Magnesium phosphate hydrate (CAS: 53408-95-0) is an inorganic salt with the chemical formula Mg3(PO4)2·xH2O. Supplied as a powder, this compound has a density of 2.195 g/mL at 25 °C. It is utilized in chemical synthesis and serves as an essential inorganic salt in various research and material science applications, including metal and ceramic science. Tech Serve Solutions offers this compound for laboratory and industrial use.

Chemical Synthesis
Magnesium phosphate hydrate serves as a reactant or precursor in the synthesis of various magnesium-containing compounds and materials. Its controlled decomposition or reaction can yield specific magnesium or phosphate derivatives.
Material Science Research
This compound finds application in materials science, particularly in the development of novel ceramics and metal-based materials. It can be incorporated into composite materials to modify their physical or chemical properties.
Inorganic Salt Applications
As a versatile inorganic salt, magnesium phosphate hydrate can be used in diverse laboratory settings, including buffer preparation and as a component in various chemical formulations where magnesium and phosphate ions are required.
| Molecular weight | 262.86 (anhydrous basis) |
|---|---|
| Linear formula | Mg3(PO4)2·xH2O |
| Form | powder |
| Density | 2.195 g/mL at 25 °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 Magnesium phosphate hydrate used for?
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Magnesium phosphate hydrate is primarily used in chemical synthesis and in materials science research, including the development of ceramics and metal-based materials. It also serves as a general inorganic salt in laboratory applications.
What is the CAS number and formula for Magnesium phosphate hydrate?
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The CAS number for Magnesium phosphate hydrate is 53408-95-0, and its chemical formula is Mg3(PO4)2·xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Magnesium phosphate hydrate typically as a technical or research grade. The specific assay and purity are available on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Magnesium phosphate hydrate be handled safely?
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Magnesium phosphate hydrate is classified with GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation.
How is Magnesium phosphate hydrate packed and shipped?
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Magnesium phosphate hydrate is carefully packed in appropriate containers to ensure safe transport and storage. Tech Serve Solutions can export this chemical globally, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of Magnesium phosphate hydrate, please contact our sales team through the website or by phone. Provide the product name, CAS number, and desired quantity.
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