Sodium phosphate
Sodium phosphate (CAS: 7601-54-9, Na3PO4) is an inorganic compound with a molecular weight of 163.94 g/mol. It presents as a solid and is commonly used in chemical synthesis and as an essential inorganic salt. Its properties make it valuable across various scientific and industrial applications.
- IUPAC
- Sodium orthophosphate,Trisodium phosphate
- Synonyms
- Sodium orthophosphateTrisodium phosphate
Chemical Synthesis
Sodium phosphate serves as a reagent in various chemical syntheses. It can be employed as a buffering agent or a source of phosphate ions in organic and inorganic reactions.
Industrial Processing
This compound finds application in industrial settings for processes requiring pH adjustment or as a component in cleaning formulations. Its alkaline nature is often leveraged in these contexts.
Materials Science
In materials science, sodium phosphate can be utilized in the preparation of specific inorganic materials and composites. Its role may involve acting as a precursor or a modifying agent.
| Molecular weight | 163.94 |
|---|---|
| Linear formula | Na3PO4 |
| Assay | 96% |
| Form | solid |
| Solubility | H2O: slightly soluble(lit.) |
| Loss on drying | ≤7% loss on ignition, 800 °C |
| Impurities tested | ≤0.002% heavy metals (as Pb) |
| Melting point | 1583 °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 | 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 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
| Cation traces | Fe: ≤20 mg/kg |
| Anion traces | chloride (Cl-): ≤200 mg/kgsulfate (SO42-): ≤200 mg/kg |
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 Sodium Phosphate (CAS 7601-54-9) used for?
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Sodium phosphate (CAS: 7601-54-9, Na3PO4) is primarily used in chemical synthesis, as an essential chemical, and in various industrial processes where its alkaline properties are beneficial. It also finds applications in materials science.
What is the CAS number and formula for Sodium Phosphate?
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The CAS number for Sodium Phosphate is 7601-54-9, and its chemical formula is Na3PO4.
What grade and purity does Tech Serve Solutions supply for Sodium Phosphate?
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Tech Serve Solutions supplies Sodium Phosphate with a minimum assay of 96%. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should Sodium Phosphate be handled safely?
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Sodium Phosphate is classified with GHS07 symbol and a Warning signal word, with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes eyeshields, faceshields, gloves, and appropriate respiratory protection. Always consult the Safety Data Sheet for detailed handling instructions.
How is Sodium Phosphate shipped and exported by TSS?
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Sodium phosphate is shipped and exported according to relevant regulations, identified under UN 3077, Class 9, Packing Group III. TSS ensures compliance with all international shipping standards.
How can I request a quote or sample for Sodium Phosphate?
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To request a quote or a sample of Sodium Phosphate, please contact our sales team through the website or by phone. Provide the product name and CAS number for prompt service.
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