Potassium pyrophosphate
Potassium pyrophosphate (CAS 7320-34-5), with the chemical formula K4P2O7, is an inorganic salt. This tetrapotassium diphosphate serves as a valuable reagent in chemical synthesis and various industrial applications. It is known for its properties as a sequestering agent and buffering agent, making it essential in materials science and for metal and ceramic applications. Tech Serve Solutions supplies this compound in a reliable reagent grade.
- IUPAC
- Potassium diphosphate tetrabasic,Tetrapotassium diphosphate
- Synonyms
- Tetrapotassium diphosphatePotassium diphosphate tetrabasic
Chemical Synthesis
Potassium pyrophosphate acts as a building block or reagent in the synthesis of various chemical compounds. Its properties are leveraged in specific organic and inorganic reactions where a source of pyrophosphate ions is required.
Industrial Applications
This compound finds utility in diverse industrial processes, including applications within materials science. It can function as a sequestering agent, helping to control metal ions in solutions.
Metal and Ceramic Science
In metal and ceramic science, potassium pyrophosphate can be employed in the formulation or processing of materials. Its ability to interact with metal ions is beneficial in certain surface treatments or binder formulations.
Buffering Agent
Potassium pyrophosphate can act as a buffering agent in various chemical systems, helping to maintain a stable pH. This is critical in processes where precise pH control is necessary for optimal performance.
| Molecular weight | 330.34 |
|---|---|
| Linear formula | K4P2O7 |
| Assay | 97% |
| Grade | Vetec™ reagent grade |
| Melting point | 1300 °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
| Water hazard class (WGK, DE) | 2 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 22-26 |
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 Potassium Pyrophosphate used for?
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Potassium pyrophosphate is used in chemical synthesis, industrial applications, materials science, and as a buffering agent. It functions as a sequestering agent, particularly in controlling metal ions.
What are the CAS number and chemical formula for Potassium Pyrophosphate?
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The CAS number for Potassium Pyrophosphate is 7320-34-5, and its chemical formula is K4P2O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium Pyrophosphate in Vetec™ reagent grade with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Potassium Pyrophosphate be handled safely?
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Potassium Pyrophosphate is a warning hazard, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment (P261) and ensure eyes are rinsed thoroughly if contact occurs (P305 + P351 + P338).
Is Potassium Pyrophosphate shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Potassium Pyrophosphate.
How can I request a quote or sample for Potassium Pyrophosphate?
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To request a quote or sample of Potassium Pyrophosphate, please contact our sales team through the website or by phone.
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