Sodium persulfate
Sodium persulfate (CAS 7775-27-1, Na2S2O8) is a potent oxidizing agent used primarily in chemical synthesis. With a molecular weight of 238.10 g/mol, it is a key reagent in various industrial and laboratory applications requiring strong oxidative power. Available as SAJ first grade, this compound facilitates numerous chemical transformations and is a valuable component in research and development settings.
- IUPAC
- Sodium peroxodisulfate
Oxidizing Agent in Synthesis
Sodium persulfate serves as a powerful oxidizing agent in organic and inorganic synthesis. It is employed to initiate polymerization reactions and in the preparation of various chemical compounds.
Bleaching and Cleaning
Its strong oxidizing properties make it effective in bleaching applications, particularly for textiles and paper pulp. It also finds use in industrial cleaning formulations for its ability to break down organic matter.
Etching and Surface Treatment
In the electronics industry, sodium persulfate is utilized for etching printed circuit boards and in surface treatment processes to prepare metal surfaces.
Wastewater Treatment
It can be employed in advanced oxidation processes for the treatment of wastewater, helping to degrade persistent organic pollutants.
| Molecular weight | 238.10 |
|---|---|
| Linear formula | Na2S2O8 |
| Assay | ≥98% |
| Grade | SAJ first grade |
| Solubility | H2O: soluble1 M at 20 °C, clear, colorless |
| pH | 2.5-4.0 (25 °C, 1 M in H2O) |
| Impurities tested | insoluble matter, passes filter test |
Hazard statements
- H272May intensify fire; oxidiser
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| 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 1505 5.1 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | O,Xn |
| Risk statements (R) | 8-22-36/37/38-42/43 |
| Safety statements (S) | 22-26-36/37 |
| Anion traces | chloride (Cl-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|---|
| Absorption | absorption1M/309 nm, H2O cut-off |
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 Persulfate used for?
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Sodium persulfate is primarily used as a potent oxidizing agent in chemical synthesis, for bleaching applications, in etching and surface treatment, and in wastewater treatment.
What are the CAS number and formula for Sodium Persulfate?
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The CAS number for Sodium Persulfate is 7775-27-1, and its chemical formula is Na2S2O8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium Persulfate in SAJ first grade with an assay of ≥98%.
How should Sodium Persulfate be handled safely?
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Sodium persulfate is a strong oxidizer and can cause irritation. Handle with appropriate personal protective equipment including eyeshields, gloves, and a respirator. Avoid contact with skin, eyes, and clothing, and prevent inhalation of dust. Refer to the Safety Data Sheet for comprehensive handling information.
Is Sodium Persulfate available for export?
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This product is available only in Japan.
How can I request a quote or sample?
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Please contact our sales team through the website or by phone to request a quote or sample of Sodium Persulfate.
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