| PARTICULARS | LIMITS |
| Formula | (Na2)S2O3 H2O |
| Molecular Weight | 248 |
| Assay as (Na2)S2O3 | 97% Min |
| pH of 10% solution | 6.5 to 9.5 |
High-Grade Crystal Form for Industrial, Analytical & Water Applications
Shakti Chemicals supplies premium-quality Sodium Thiosulphate Pentahydrate, known for its high solubility, stability, and purity. Our crystalline formulation is ideal for precise applications in water treatment, photography, gold recovery, and laboratory processes.
Remarks: This product has been manufactured and tested as per the quality system led by shakti chemicals
≥ 99% (Pentahydrate Grade)
Transparent, colorless crystals
Rapidly dissolves in water; excellent chemical stability
Moisture-protected HDPE bags – 25 kg / 50 kg
Supplied with batch-wise COA and MSDS for safety and traceability

Store in cool and dry places

Keep away from sunlight and heat sources

Avoid storage on open area or under direct sun light

Protect against physical damage by handling vehicles like forklift or manual handling, so as to prevent damage to bags or drums or bulk containers
Shakti Chemicals is a trusted name in the chemical industry, offering reliable, lab-tested Sodium Thiosulphate Pentahydrate with assured quality and supply. Our dedication to excellence and customer satisfaction makes us a preferred partner across sectors.
Contact Shakti Chemicals today for pricing, bulk orders, or product specifications.

Used as a photographic fixer to clear silver halide

Removes excess chlorine and neutralizes wastewater

Used in non-cyanide leaching processes for eco-friendly recovery

Neutralizes chlorine after bleaching

Essential reagent in iodometric titrations
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Used as a photographic fixer to clear silver halide

Removes excess chlorine and neutralizes wastewater

Essential reagent in iodometric titrations

Used in non-cyanide leaching processes for eco-friendly recovery

Neutralizes chlorine after bleaching
Shakti Chemicals is a trusted name in the chemical industry, offering reliable, lab-tested Sodium Thiosulphate Pentahydrate with assured quality and supply. Our dedication to excellence and customer satisfaction makes us a preferred partner across sectors.
Contact Shakti Chemicals today for pricing, bulk orders, or product specifications.
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Photographic chemicals

Leather chemicals

Laboratory Chemicals
Shakti Chemicals
 Survey No. – 266/1-2 , 269/3-4
At. Baska, Halol Baroda Road,
Taluka : Halol
Dist.: Panchmahal,
Gujarat, INDIA – 389352.
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