Chloric acid solution
Chloric acid solution (CAS 7790-93-4), with the linear formula HClO₃, is a strong inorganic acid. It is supplied as an aqueous solution, typically around 35 wt. % concentration, with a density of 1.2 g/mL at 25 °C. This versatile compound serves as a stable precursor for generating chlorine dioxide and is integral to the electrochemical synthesis of high-purity ammonium perchlorate. Its applications span various chemical synthesis processes.
- IUPAC
- Chloric acid

Precursor for Chlorine Dioxide Generation
Chloric acid solution is a stable and reliable precursor for the on-demand generation of chlorine dioxide, a potent oxidizing agent used in various industrial and laboratory applications.
Ammonium Perchlorate Synthesis
It plays a crucial role in the electrochemical production of high-purity ammonium perchlorate, a key component in solid rocket propellants.
Chemical Synthesis Reagent
As a strong inorganic acid and oxidizing agent, chloric acid solution is employed in diverse chemical synthesis pathways requiring potent oxidative conditions or as an acidic medium.
| Molecular weight | 84.46 |
|---|---|
| Linear formula | HClO3 |
| Boiling point | >100 °C |
| Density | 1.2 g/mL at 25 °C |
| Concentration | 35 wt. % |
| Application | Stable precursor to chlorine dioxide. Used in electrochemical production of high-purity ammonium perchlorate.1 |


Hazard statements
- H271May cause fire or explosion; strong oxidiser
- H314Causes severe skin burns and eye damage
Precautionary statements
- P220Keep away from clothing and combustible materials
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN REST |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,C |
| Risk statements (R) | 8-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Chloric acid solution used for?
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Chloric acid solution is primarily used as a stable precursor for generating chlorine dioxide and in the electrochemical production of ammonium perchlorate. It also serves as a reagent in various chemical synthesis processes.
What is the CAS number and formula for Chloric acid solution?
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The CAS number for Chloric acid solution is 7790-93-4, and its linear formula is HClO₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chloric acid solution at a concentration of 35 wt. %. This product is typically considered a technical or research grade. We do not represent this product as USP, BP, or EP grade.
How should Chloric acid solution be handled and stored?
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Chloric acid solution is a strong oxidizer and corrosive. It carries hazard statements H271 (May cause or intensify fire; oxidizer) and H314 (Causes severe skin burns and eye damage). Handle with extreme care, wear appropriate personal protective equipment including gloves, eye protection, and protective clothing. Store away from combustible materials and heat sources.
Is Chloric acid solution a controlled substance?
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Based on the provided data, Chloric acid solution is classified as a strong oxidizer and corrosive substance (GHS03, GHS05; Danger; H271, H314). It is listed with hazard codes O (Oxidizing) and C (Corrosive) in Europe, and WGK Germany 3. It is not explicitly identified as a controlled substance in the provided safety information.
How is Chloric acid solution shipped and exported?
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Chloric acid solution is classified under UN REST for transport. Tech Serve Solutions, as a global supplier, adheres to all relevant international shipping and export regulations for hazardous materials to ensure safe and compliant delivery worldwide.
How can I request a quote or sample?
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To request a quote or a sample of Chloric acid solution, please contact our sales team through the TSS website or by phone. Provide your specific requirements, and we will assist you promptly.
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