Potassium phosphate tribasic
Potassium phosphate tribasic (CAS 7778-53-2), also known as tripotassium phosphate, is an inorganic salt with the formula K3PO4. This white, highly soluble crystalline powder serves as a crucial reagent in various chemical applications. It is frequently employed as a buffering agent, a strong base in organic synthesis, and as a component in nutrient solutions for biological and industrial processes. TSS provides this high-purity chemical for research and manufacturing.
- IUPAC
- Tripotassium phosphate
Buffering Agent
Potassium phosphate tribasic is utilized to maintain stable pH levels in biological and chemical systems. Its ability to neutralise acids makes it effective in biochemical research and industrial processes requiring precise pH control.
Organic Synthesis
As a strong inorganic base, K3PO4 is a valuable reagent in organic chemistry. It facilitates various reactions, including ester hydrolysis and condensation reactions, where a robust basic environment is required.
Nutrient Solutions
The compound can be incorporated into nutrient media for microbial cultures and plant growth experiments. Its phosphate and potassium content provides essential elements for biological development.
Industrial Applications
It finds use in various industrial processes such as in the formulation of cleaning agents and as a water treatment chemical. Its properties help in sequestering metal ions and adjusting alkalinity.
| Molecular weight | 212.27 |
|---|---|
| Linear formula | K3PO4 |
| Assay | ≥98% |
| Grade | reagent grade |
| Density | 2.564 g/mL at 25 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38-41 |
| Safety statements (S) | 26-39 |
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 Phosphate Tribasic (K3PO4) used for?
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Potassium phosphate tribasic (K3PO4) is used as a buffering agent in biochemical and chemical applications, as a strong base in organic synthesis, and in nutrient solutions for biological studies and industrial processes.
What are the CAS number and formula for Potassium Phosphate Tribasic?
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The CAS number for Potassium Phosphate Tribasic is 7778-53-2, and its chemical formula is K3PO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium Phosphate Tribasic in reagent grade with an assay of ≥98%. TSS does not represent this product as USP, BP, or EP grade.
How should Potassium Phosphate Tribasic be handled safely?
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Potassium Phosphate Tribasic is a corrosive substance. Handle with appropriate personal protective equipment including eyeshields, gloves, and a dust mask (type N95 US). Avoid contact with skin and eyes, and avoid inhaling dust.
Is Potassium Phosphate Tribasic a controlled substance?
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Based on the provided data, Potassium Phosphate Tribasic (CAS 7778-53-2) is not listed as a controlled substance.
How is Potassium Phosphate Tribasic packed and shipped?
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Tech Serve Solutions carefully packs and prepares Potassium Phosphate Tribasic for global export, adhering to all relevant shipping regulations for chemical products.
How can I request a quote or sample?
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To request a quote or a sample of Potassium Phosphate Tribasic, please contact our sales team through the website or by calling our office.
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