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Sodium Thiosulphate (Thiosulfate) Penta Photo 5 kgs

Sodium Thiosulphate (Thiosulfate) Penta Photo 5 kgs

Regular price $149.95
Regular price Sale price $149.95
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What is Sodium Thiosulphate (Thiosulfate) Penta Photo?

Sodium Thiosulphate, known as Sodium Thiosulfate, appears as colorless crystals or white powder. The 'Penta Photo' variant is tailored for the photography and film industry, thanks to its properties as a photographic fixative. This compound is essential for various industrial and medical applications, providing functionality and reliability across multiple uses.

How is Sodium Thiosulphate (Thiosulfate) Penta Photo manufactured or produced?

It is produced by reacting sulfur dioxide with a sodium sulfide solution, then undergoing oxidation. This method ensures a high purity level and controlled crystalline structure, making it ideal for photographic applications.


The 5 kgs plastic pail features a reclosable lid, offering convenience and protection for moderate usage requirements.

Key Specifications

  • Assay: 99.0 - 101.0%
  • Acidity (H2SO4): ≤ 0.010%
  • Alkalinity (NaOH): ≤ 0.015%
  • Appearance: Translucent to Colorless Crystals
  • Heavy Metals (as Pb): ≤ 6.0 ppm
  • Insoluble Matter (Ca, Mg, NH4OH): ≤ 0.20%
  • Iron (Fe): ≤ 10.0 ppm
  • Sodium Sulfide (as S): ≤ 4.0 ppm


  • Fixes images on film or paper
  • Neutralizes chlorine
  • Used in antidote treatments
  • Detoxifies chlorine and chloramine
  • Sulfur source


  • Photography and Film
  • Water Treatment
  • Healthcare
  • Aquaculture
  • Chemical Industry

Grade and Country of Manufacture

This product is of Technical Grade, manufactured in North America, ensuring top-quality and reliability for professional use across various industries.

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