Calcium phosphate dibasic dihydrate
Calcium phosphate dibasic dihydrate (CAS: 7789-77-7) is a white crystalline powder with the linear formula CaHPO4 · 2H2O and a molecular weight of 172.09 g/mol. This inorganic salt serves as a versatile chemical intermediate and is a crucial component in various synthesis processes. Its reliable properties make it an essential chemical for research and industrial applications requiring a high-purity calcium source.
- IUPAC
- Calcium hydrogen phosphate dihydrate,Calcium phosphate dibasic dihydrate
- Synonyms
- Calcium hydrogen phosphate dihydrateDicalcium phosphate dihydrate
Chemical Synthesis
Utilised as a reagent or intermediate in the synthesis of other calcium compounds and complex inorganic materials. Its controlled reactivity makes it suitable for specific chemical transformations.
Laboratory Reagent
Serves as a fundamental laboratory reagent for analytical testing and experimental procedures requiring a well-defined source of calcium phosphate. It is valuable in research and development settings.
Industrial Applications
May be incorporated into various industrial formulations where calcium and phosphate ions are needed, contributing to material properties or specific process requirements.
| Molecular weight | 172.09 |
|---|---|
| Linear formula | CaHPO4 · 2H2O |
| Assay | 98% |
| Grade | puriss. |
| Density | 2.31 g/mL at 25 °C(lit.) |
| Loss on drying | 24.5-26.5% loss on ignition, 800 °C |
| Impurities tested | organic volatile impurities, compliesresidual solvents, complies≤0.003% heavy metals (as Pb)≤0.1% insoluble in HCl |
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) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
| Cation traces | As: ≤1 mg/kgBa:, in accordance (Ph Eur)Ba:, in accordance (USP)Fe: ≤300 mg/kg |
| Anion traces | carbonate (CO32-): in accordancechloride (Cl-): ≤200 mg/kgfluoride (F-): ≤50 mg/kgsulfate (SO42-): ≤3000 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality | meets analytical specification of Ph. Eur., BP, USP≤0.003% heavy metals (as Pb) |
|---|
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 Calcium phosphate dibasic dihydrate used for?
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Calcium phosphate dibasic dihydrate (CAS: 7789-77-7) is primarily used as a chemical intermediate in synthesis, a laboratory reagent for research and analysis, and in certain industrial applications.
What is the CAS number and chemical formula for Calcium phosphate dibasic dihydrate?
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The CAS number is 7789-77-7 and the linear chemical formula is CaHPO4 · 2H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Calcium phosphate dibasic dihydrate at a purity of 98%, with a grade of puriss. It meets analytical specifications of Ph. Eur., BP, and USP concerning heavy metals and insoluble substances.
How should Calcium phosphate dibasic dihydrate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. This compound can cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Ensure good ventilation.
Is Calcium phosphate dibasic dihydrate a controlled substance?
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Based on the provided data, Calcium phosphate dibasic dihydrate (CAS: 7789-77-7) is not listed as a controlled substance.
How is Calcium phosphate dibasic dihydrate packed, shipped, and exported?
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Tech Serve Solutions, a global supplier, ensures secure packaging suitable for international export. Specific packing details are available upon request.
How can I request a sample or quote for Calcium phosphate dibasic dihydrate?
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Please contact our sales team directly through the website or by phone to request a sample or a quotation for Calcium phosphate dibasic dihydrate.
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