Chemical Formula:
NaClO₂
Available Concentrations:
25%, 28%, 31%
Appearance:
Clear, light yellow to greenish liquid
Molecular Weight:
90.44
Turbidity (NTU):
< 15
HS Code:
2828900000
Standards Compliance:
HG/T 3250-2010, ANSI/AWWA B303, EN-938
Packaging :
250kg plastic drums / 1200kg IBC tanks
Sodium Chlorite Solution is a high-purity industrial chemical widely used for generating chlorine dioxide, a powerful oxidizing agent known for its exceptional disinfection, bleaching, and antimicrobial performance. Available in 25 Sodium Chlorite, 28 Sodium Chlorite, and 31 Sodium Chlorite concentrations, this Sodium Chlorite Liquid is formulated to meet stringent international standards for water treatment, food processing, and industrial applications.
When activated with acid, Liquid Sodium Chlorite produces chlorine dioxide, making it a highly effective solution for water purification, food safety, odor control, sanitation, and industrial bleaching. HYET supplies stable, consistent-quality Sodium Chlorite Solution suitable for safe and controlled use across multiple industries.
Multiple Concentration Options: Available in Sodium Chlorite 25, Sodium Chlorite 28, and Sodium Chlorite 31, allowing flexible application based on performance requirements.
High Purity & Quality Assurance: Clear, light yellow to greenish liquid with NTU < 15; lower-hardness or lower-pH grades available on request.
Chlorine Dioxide Generation: Produces chlorine dioxide when mixed with acid—ideal for powerful disinfection, bleaching, and oxidation processes.
Certified to Global Standards: Conforms to China HG/T 3250-2010, ANSI/AWWA B303 (USA), and EN-938 (Europe).
Versatile Industrial Applications: Trusted across water treatment, food processing, textile, pulp & paper, and sanitation sectors.
Safe & Efficient Packaging: Shipped in UN-approved 250kg drums and 1200kg IBCs for secure, compliant logistics and storage.

Packaging Options
Store tightly sealed in a cool, dry, and well-ventilated area. Keep away from acids, reducing agents, heat sources, and direct sunlight. Do not mix with acids unless under controlled activation for chlorine dioxide production.
Storage Guidelines
Store tightly sealed in a cool, dry, and well-ventilated area. Keep away from acids, reducing agents, heat sources, and direct sunlight. Do not mix with acids unless under controlled activation for chlorine dioxide production.
Safety & Handling
Sodium Chlorite Solution is corrosive and toxic if swallowed or inhaled. It can cause severe burns to skin and eyes. Use PPE including gloves, goggles, and protective clothing. Use only in well-ventilated areas or with proper fume extraction.
HYET delivers safe, high-purity Sodium Chlorite Solution that ensures performance, compliance, and reliability for international customers.
| Inspection Items | 25% Solution Index | 28% Solution Index | 31% Solution Index |
|---|---|---|---|
| NaClO2 | ≥25% | ≥28% | ≥31% |
| NaClO3 | ≤0.5% | ≤0.5% | ≤0.6% |
| NaOH | ≤0.3% | ≤0.3% | ≤0.3% |
| Na2CO3 | ≤0.3% | ≤0.3% | ≤0.4% |
| NaCl | ≤1.5% | ≤1.5% | ≤2.0% |
| Na2SO4 | ≤0.1% | ≤0.1% | ≤0.1% |
| NaNO3 | ≤0.1% | ≤0.1% | ≤0.1% |
| As2O3 | ≤0.0003% | ≤0.0003% | ≤0.0003% |
| Hg | ≤0.00001% | ≤0.00001% | ≤0.00001% |
| Lead | ≤0.0001% | ≤0.0001% | ≤0.0001% |
| Note: Please ask for MSDS of sodium chlorite solution from us. | |||
Sodium chlorite (NaClO2) is a chemical compound used primarily for its oxidizing properties. It has a variety of applications across different industries, ranging from water purification, leather processing, odor control, industrial cleaning, disinfection in food processing, to the bleaching agent in the paper and textile industries.
For drinking water systems, wastewater treatment, and municipal disinfection through chlorine dioxide generation.
Sodium chlorite has several applications in power industrial settings, particularly in recirculating cooling towers, cooling water treatment, odor control, and wastewater treatment.
Solid sodium chlorite is used in well stimulation and oilfield applications. It is used as a fungicide to control the growth of microorganisms.
Used for surface disinfection, food contact sanitization, and microbial control.
The primary purpose of using sodium chlorite in these industries is to kill or inhibit the growth of microorganisms that can cause spoilage or disease.
The generated chlorine dioxide is used for water treatment in hydroponics and to sanitize equipment, controlling pathogens in a variety of horticultural settings.
Get top-quality sodium chlorite and chlorine dioxide products, along with custom solutions. Our expert team is here to help - contact us today!
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