Sodium pyrophosphate tetrabasic
Sodium pyrophosphate tetrabasic (CAS 7722-88-5), with the chemical formula Na4P2O7, is an inorganic salt. It presents as a white crystalline solid and is soluble in water. This compound is widely utilised as a buffering agent, emulsifier, and sequestering agent in various industrial applications, including metal treatment, textile processing, and as a component in detergents. Its properties make it valuable in chemical synthesis and materials science research.
- IUPAC
- Sodium diphosphate tetrabasic,Tetrasodium pyrophosphate
Chemical Synthesis Reagent
Sodium pyrophosphate tetrabasic serves as a valuable reagent in chemical synthesis, particularly in reactions requiring a source of pyrophosphate ions or as a buffering agent to control pH. Its properties facilitate various inorganic and organic transformations in research and industrial settings.
Industrial Processing Aid
In industrial processes, Na4P2O7 functions as an effective emulsifier and dispersant. It is employed in applications such as metal cleaning and surface treatment, helping to stabilise emulsions and prevent the settling of solid particles.
Detergent Component
This compound acts as a builder in detergent formulations, contributing to water softening by sequestering metal ions. This enhances the cleaning efficacy of detergents by preventing interference from hard water minerals.
Materials Science
Within materials science, sodium pyrophosphate tetrabasic can be used in the preparation and modification of ceramic materials and in metal treatment processes. Its ability to interact with metal ions is key to these applications.
| Molecular weight | 265.90 |
|---|---|
| Linear formula | Na4P2O7 |
| Assay | ≥95% |
| Density | 2.53 g/mL at 25 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- 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) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41 |
| 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 Sodium pyrophosphate tetrabasic used for?
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Sodium pyrophosphate tetrabasic (CAS 7722-88-5) is used as a buffering agent, emulsifier, and sequestering agent in industrial applications like metal treatment, textile processing, and detergent formulations. It also finds use in chemical synthesis and materials science.
What is the CAS number and formula for Sodium pyrophosphate tetrabasic?
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The CAS number is 7722-88-5, and its chemical formula is Na4P2O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium pyrophosphate tetrabasic with a minimum assay of 95%. This product is supplied for research and industrial use; TSS does not represent it as USP, BP, or EP grade.
How should Sodium pyrophosphate tetrabasic be handled safely?
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Sodium pyrophosphate tetrabasic is classified as Danger. It can cause severe eye damage (H318) and is harmful if swallowed (H302). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be worn. Handle in a well-ventilated area. In case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
Is Sodium pyrophosphate tetrabasic a controlled substance?
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The provided data does not indicate that Sodium pyrophosphate tetrabasic (CAS 7722-88-5) is a controlled substance.
How is Sodium pyrophosphate tetrabasic packed and shipped?
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Tech Serve Solutions packs and ships chemicals in compliance with all relevant international regulations to ensure safe transit. Specific packaging details are available upon request.
How can I request a quote or sample?
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To request a quote or sample of Sodium pyrophosphate tetrabasic, please contact our sales team via the website or direct email, providing your specific requirements.
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