
Sodium Thiosulfate
Reliable sodium thiosulfate supplier in China. High-quality Na2S2O3 for water treatment, dechlorination and industrial use. Competitive price and stable supply.










We are a reliable sodium thiosulfate supplier in China, providing stable quality products for water treatment, photography, and industrial applications globally.
🔷 Product Introduction
Sodium Thiosulfate (Na₂S₂O₃), commonly known as “Hypo” or sodium thiosulphate, is a widely used inorganic chemical with applications in water treatment, photography, textile processing, and mining. It usually appears as colorless crystals or white powder with good solubility in water.
As a professional sodium thiosulfate supplier in China, we provide stable quality products for industrial applications, with competitive pricing and reliable supply.
🔷 Specifications
• Appearance: Colorless crystals or white powder • Na₂S₂O₃ Content: ≥ 98% • Water Insoluble Matter: Low • Application Grade: Industrial Grade
(Custom specifications available upon request)
🔷 Applications
🔷 Water Treatment Sodium thiosulfate is widely used as a dechlorinating agent to remove residual chlorine in water treatment systems, making it essential for municipal and industrial water processing.
🔷 Photography It is traditionally used as a fixing agent in photographic processing.
🔷 Textile Industry Used as a bleaching and dechlorinating agent in textile manufacturing.
🔷 Mining & Metallurgy Applied in gold extraction processes and metal treatment industries.
🔷 Chemical Industry Used as a reducing agent and intermediate in various chemical reactions.
👉 These products are part of a sulfite chemical family, including Sodium Sulfite Sodium Bisulfite Sodium Metabisulfite and Sodium Thiosulfate, widely used in water treatment and industrial processes.
🔷 Advantages
🔷 Excellent dechlorination performance 🔷 High purity and stable quality 🔷 Wide range of industrial applications 🔷 Reliable supply and competitive price
🔷 Packaging
🔷 25kg plastic woven bags with inner liner 🔷 50kg bags or jumbo bags available 🔷 Customized packaging according to customer requirements 🔷 Suitable for export and long-distance transportation
🔷 Storage
🔷 Store in a cool, dry and well-ventilated place 🔷 Keep container tightly closed to avoid moisture absorption 🔷 Avoid exposure to direct sunlight 🔷 Keep away from acids and incompatible substances
👉 It is recommended to store the product in sealed containers and handle it with proper protective equipment to ensure safety and maintain product quality.
🔷 Why Choose Us
🔷 Professional sodium thiosulfate supplier in China 🔷 Strict quality control and inspection 🔷 Stable supply with competitive pricing 🔷 Rich export experience and fast response
💬 Frequently Asked Questions
🔷 What is sodium thiosulfate mainly used for? It is mainly used for water dechlorination, photography, and industrial processing.
🔷 Is sodium thiosulfate safe to handle? It is generally safe but should be handled with standard protective measures.
🔷 Can it be used in water treatment? Yes, it is widely used to remove chlorine from water.
🔷 Do you provide samples? Yes, samples are available upon request.
If you have more questions or need a quotation, feel free to contact us anytime — we usually reply within 24 hours.
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