Industrial Grade Sodium Thiosulphate 99% Min White Crystal for Photography Water Treatment,
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Sodium Thiosulphate, also known as Sodium Hyposulfite or Hypo, appears as white crystalline granules or crystal powder. It is soluble in water and widely used across multiple industrial sectors. The pentahydrate form is the most common commercial specification.

In water‑treatment industry, it serves as an effective dechlorinating agent to remove residual chlorine in water bodies. In photography field, it acts as a classic fixing agent for photo processing. It is also applied in gold ore leaching, textile printing and dyeing as a de‑sulfurizing and reducing agent. Besides, sodium thiosulphate can be used in leather tanning, chemical intermediates and analytical reagent scenarios.

Our supplied sodium thiosulphate features stable quality, uniform particle size and low impurity content. Standard packing is 25kg woven bags, which can be stacked on pallets for sea shipment. We support stable bulk supply to global buyers, and can offer suitable specifications according to customers’ actual application requirements.