Magnesium phosphate dibasic trihydrate
Magnesium phosphate dibasic trihydrate (CAS 7782-75-4), with the linear formula MgHPO₄·3H₂O and a molecular weight of 174.33 g/mol, is a hydrated inorganic salt. It is typically supplied as a purum p.a. grade material suitable for chemical synthesis and laboratory applications. This compound exhibits good solubility in acidic solutions and is a valuable reagent in various inorganic and synthetic chemistry procedures.
- IUPAC
- Magnesium hydrogen phosphate trihydrate,Newberyite
- Synonyms
- Magnesium hydrogen phosphate trihydrateNewberyite
Chemical Synthesis
Used as a reagent or building block in the synthesis of various magnesium-containing compounds and inorganic materials. Its defined purity makes it suitable for controlled chemical reactions.
Laboratory Reagent
Employed in analytical chemistry and general laboratory work requiring a reliable source of magnesium and phosphate ions. Its solubility characteristics in specific solvents are advantageous.
Inorganic Salt Applications
Serves as a component in formulations or processes where specific inorganic salt properties are required. It can be utilized in research concerning phosphate chemistry.
| Molecular weight | 174.33 |
|---|---|
| Linear formula | MgHPO4 · 3H2O |
| Assay | ≥98%98-103% |
| Grade | purum p.a. |
| Density | 2.123 g/mL at 25 °C(lit.) |
| Solubility | 5 M HCl: soluble0.1 M at 20 °C, clear, colorless |
| Loss on drying | ~34% loss on ignition, 800 °C |
| Impurities tested | Mg,-Mg-dihydrogen phosphate, in accordance≤0.002% heavy metals (as Pb) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Cation traces | As: ≤1 mg/kgBa:, in accordanceFe: ≤50 mg/kg |
| Anion traces | chloride (Cl-): ≤200 mg/kgsulfate (SO42-): ≤300 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Uv Absorption | λ: 260 nm Amax: 0.035λ: 280 nm Amax: 0.035 |
|---|
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 dibasic trihydrate used for?
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Magnesium phosphate dibasic trihydrate is primarily used in chemical synthesis and as a laboratory reagent in inorganic chemistry applications.
What is the CAS number and formula for Magnesium phosphate dibasic trihydrate?
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The CAS number is 7782-75-4 and the linear formula is MgHPO₄·3H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Magnesium phosphate dibasic trihydrate in purum p.a. grade with an assay of ≥98% (98-103%). We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling this chemical?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK rating of 3 in Germany, indicating a high hazard potential.
How is this product packed, shipped, and exported?
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Tech Serve Solutions ensures secure packing for safe transport and handles all export documentation required for international shipments of chemicals.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department through the website or by phone, providing the product name and CAS number.
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