Sodium Thiosulfate, commonly known as “Hypo” or Sodium Thiosulfate Pentahydrate, is an inorganic salt widely used in water treatment, photography, textile processing, mining, and chemical industries.
Our product offers stable performance, high purity, and reliable consistency to ensure excellent results across multiple industrial applications.
Sodium Thiosulfate, commonly known as “Hypo” or Sodium Thiosulfate Pentahydrate, is an inorganic salt widely used in water treatment, photography, textile processing, mining, and chemical manufacturing. Known for its excellent reducing properties and chlorine-neutralizing capability, it serves as an important chemical reagent in a variety of industrial processes.
With high purity, good storage stability, and excellent water solubility, Sodium Thiosulfate is widely recognized as an effective dechlorination agent and a valuable intermediate in chemical applications. Its versatility and reliable performance make it an essential material for industries requiring efficient chlorine removal and reduction reactions.
Sodium Thiosulfate effectively neutralizes residual chlorine and chloramines in water systems, making it suitable for water treatment and related industrial processes.
As a powerful reducing agent, Sodium Thiosulfate is widely used in chemical reactions that require controlled reduction performance and stable processing conditions.
The product dissolves quickly and efficiently in water, enabling convenient preparation, handling, and application in industrial environments.
Sodium Thiosulfate offers reliable chemical stability during storage, transportation, and routine industrial use, helping maintain consistent process performance.
Its broad application range makes it suitable for water treatment facilities, mining operations, textile manufacturing, photographic processing, laboratories, and chemical production plants.
| Item | Specification |
|---|---|
| Product Name | Sodium Thiosulfate Pentahydrate |
| Appearance | Colorless transparent crystal or white crystalline powder |
| Purity | ≥99% |
| Na₂S₂O₃·5H₂O | ≥99.0% |
| Water Insoluble Matter | ≤0.01% |
| pH Value | 6.5–9.5 |
| Iron (Fe) | ≤0.001% |
| Heavy Metals | ≤0.002% |
Sodium Thiosulfate is widely utilized across multiple industries due to its dechlorination and reducing properties:
Its ability to neutralize chlorine while maintaining stable chemical performance makes it a preferred choice for many industrial processes.
Sodium Thiosulfate provides an effective combination of purity, solubility, and chemical stability. It supports efficient industrial operations by enabling reliable chlorine removal and reduction reactions across various applications.
As a widely used industrial chemical, Sodium Thiosulfate continues to play a critical role in water treatment, chemical processing, and manufacturing sectors where consistent quality and dependable performance are essential.
Strict production control ensures consistent purity and reliable batch-to-batch performance.
Optimized formulation delivers strong efficiency and improved results across various industrial uses.
Viscosity, particle size, activity and packaging can be tailored to meet specific application needs.

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