Sodium chlorite
Sodium chlorite (CAS: 7758-19-2), with the linear formula NaClO2 and a molecular weight of 90.44 g/mol, is a white crystalline solid. It is a powerful oxidizing agent and a key component in various chemical synthesis processes. Primarily utilised as a precursor for chlorine dioxide generation, it serves as a vital reagent in industrial applications where strong oxidizing capabilities are required. This compound is available only in Japan.

Chlorine Dioxide Generation
Sodium chlorite is extensively used as a precursor for the on-site generation of chlorine dioxide (ClO2). This process is crucial for applications requiring a potent yet selective oxidizing agent.
Chemical Synthesis
It serves as a versatile oxidizing agent in organic and inorganic synthesis, facilitating various chemical transformations. Its reactivity makes it valuable in producing specific chemical intermediates.
Disinfection and Sterilisation
In controlled industrial settings, solutions derived from sodium chlorite can be employed for disinfection and sterilisation purposes due to its strong oxidizing properties.
| Molecular weight | 90.44 |
|---|---|
| Linear formula | NaClO2 |
| Assay | 80% (RT) |
| Grade | CP |




Hazard statements
- H272May intensify fire; oxidiser
- H301Toxic if swallowed
- H310Fatal in contact with skin
- H314Causes severe skin burns and eye damage
- H400Very toxic to aquatic life
Precautionary statements
- P220Keep away from clothing and combustible materials
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
| Transport (UN / ADR) | UN 1496 5.1 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,T+,N |
| Risk statements (R) | 8-22-24-26-32-34-50 |
| Safety statements (S) | 17-26-28-36/37/39-45-61 |
| Supplemental hazards | Contact with acids liberates very toxic gas. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
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 Chlorite used for?
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Sodium chlorite is primarily used as a precursor for generating chlorine dioxide (ClO2), a powerful oxidizing agent utilised in chemical synthesis and industrial disinfection processes.
What is the CAS number and formula for Sodium Chlorite?
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The CAS number for Sodium Chlorite is 7758-19-2, and its linear formula is NaClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium Chlorite with a CP grade and an assay of 80% (RT). We do not represent this product as USP, BP, or EP grade.
How should Sodium Chlorite be handled?
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Sodium chlorite is a strong oxidizer and corrosive. It is dangerous to mix with acids, as this liberates toxic gas. Wear appropriate personal protective equipment, including respiratory protection, gloves, and eye protection. Store away from combustible materials and acids. Refer to the Safety Data Sheet for comprehensive handling information.
Is Sodium Chlorite a controlled substance?
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The provided data does not indicate that Sodium Chlorite is a controlled substance in the general sense. However, its potent oxidizing nature and potential for hazardous reactions necessitate careful handling and adherence to regulations.
How is Sodium Chlorite packed and exported?
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Sodium Chlorite is classified under UN 1496, Hazard Class 5.1, and Packing Group II. TSS adheres to all international shipping regulations for hazardous materials, ensuring safe and compliant export. Availability is limited to Japan.
How can I request a quote or sample?
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To request a quote or a sample of Sodium Chlorite, please contact our sales team through the website or by phone, providing your specific requirements.
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