Potassium chlorate
Potassium chlorate (CAS 3811-04-9), with the linear formula KClO<sub>3</sub> and a molecular weight of 122.55 g/mol, is a powerful oxidizing agent. This crystalline inorganic salt finds primary application as a key ingredient in the manufacture of matches, fireworks, and explosives. It is also utilised in certain chemical synthesis processes where a strong oxidiser is required, underscoring its role in industrial chemistry.
Pyrotechnics and Explosives
Potassium chlorate is a fundamental component in the production of fireworks, flares, and certain types of explosives due to its strong oxidizing properties, which facilitate rapid combustion.
Match Manufacturing
It serves as a critical oxidizer in the match head composition, enabling ignition when struck against the abrasive surface of the matchbox.
Chemical Synthesis
As a potent oxidising agent, potassium chlorate is employed in various laboratory and industrial chemical syntheses to promote specific oxidation reactions.
Oxygen Generation
Historically, it has been used in some oxygen generation systems where its thermal decomposition releases significant amounts of oxygen.
| Molecular weight | 122.55 |
|---|---|
| Linear formula | KClO3 |
| Assay | ≥99.5% |
| Grade | purum p.a. |
| Impurities tested | ≤0.0005% heavy metals (as Pb)≤0.005% in water insoluble matters |
| Melting point | 356 °C(lit.) |
Hazard statements
- H271May cause fire or explosion; strong oxidiser
- H302Harmful if swallowed
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P220Keep away from clothing and combustible materials
- P273Avoid release to the environment
| Protective equipment | Eyeshields, 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 1485 5.1 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | O,Xn,N |
| Risk statements (R) | 9-20/22-51/53 |
| Safety statements (S) | 13-16-27-61 |
| Cation traces | As: ≤0.5 mg/kgCa: ≤20 mg/kgFe: ≤3 mg/kgMg: ≤10 mg/kgNa: ≤100 mg/kg |
| Anion traces | bromate (BrO3-): ≤150 mg/kgchloride (Cl-): ≤10 mg/kgsulfate (SO42-): ≤20 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality | crystallized |
|---|
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 Chlorate primarily used for?
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Potassium chlorate is primarily used in pyrotechnics, explosives, and match manufacturing due to its strong oxidizing capabilities. It also finds application in certain chemical synthesis processes.
What is the CAS number and chemical formula for Potassium Chlorate?
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The CAS number for Potassium Chlorate is 3811-04-9, and its linear formula is KClO<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium Chlorate in 'purum p.a.' grade, crystallized quality, with an assay of ≥99.5%. Impurities are controlled at ≤0.0005% for heavy metals (as Pb) and ≤0.005% for water-insoluble matters. We do not represent this product as USP, BP, or EP grade.
How should Potassium Chlorate be handled safely?
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Potassium chlorate is a strong oxidizer and can cause or intensify fire; it is also harmful if swallowed or inhaled. Handle with extreme care, avoid contact with combustible materials, and use appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator.
Is Potassium Chlorate a controlled substance?
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Potassium chlorate is classified as a hazardous substance and an oxidizer (UN 1485, Hazard Class 5.1), requiring careful handling and adherence to shipping regulations. Please consult local regulations regarding its controlled status.
How is Potassium Chlorate packed and shipped by TSS?
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Potassium chlorate is shipped according to strict international regulations for hazardous materials, including UN 1485 classification. Specific packaging details are available upon request, adhering to safety and transport guidelines.
How can I request a quote or sample for Potassium Chlorate?
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To request a quote or a sample of Potassium Chlorate, please contact our sales team via the website or direct inquiry form, providing your specific requirements.
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