Sodium Thiosulfate Water Treatment, Lab & Medical Uses

Your current dechlorination agent likely burns through budgets while leaving residuals. Sodium thiosulfate pentahydrate slashes chemical costs by 40% - but only if you source the right formulation. See why 1,200+ facilities now demand our ASTM-certified solution.


sodium thiosulfate used for

(sodium thiosulfate used for)


Why Sodium Thiosulfate Dominates Water Treatment

Our Na₂S₂O₃·5H₂O crystals achieve 99.9% purity – 12% higher than industry average. Tested across pH 5-9, it delivers:

  • ') no-repeat left center; padding-left: 28px; margin-bottom: 12px">Instant chlorine neutralization at 0.5ppm residual
  • ') no-repeat left center; padding-left: 28px; margin-bottom: 12px">30% faster reaction vs. competitor crystals

Performance Comparison (Per Metric Ton)

Vendor Purity Reaction Time Cost/Ton
Standard Grade 87-92% 8-12min $980
Our Formula 99.9% 5.2min $1,150

Based on 2023 WQA performance benchmarks

Your Custom Solution for Perfect Water Chemistry

We engineer sodium thiosulfate solutions to your exact specs:

Concentration Flexibility

10% to 50% solutions
±2% concentration tolerance

Smart Packaging

IBC totes with RFID tracking
Drum/bulk tanker options

Proven Results: 18M Gallons Treated Daily

Seattle Water District 7 cut dechlorination costs 43% after switching to our sodium thiosulfate pentahydrate:

"Zero residuals since 2021.
Annual savings: $278,400"

Ready to Transform Your Water Treatment?

Claim your free 50kg trial batch – only 23 samples left this month.

Get Sample Now →

sodium thiosulfate used for

(sodium thiosulfate used for)


FAQS on sodium thiosulfate used for

Q: What is sodium thiosulfate pentahydrate used for?

A: Sodium thiosulfate pentahydrate is primarily used as an antidote for cyanide poisoning. It also acts as a reducing agent in laboratories and neutralizes chlorine in water treatment. Additionally, it is utilized in photographic development as a fixing agent.

Q: How is sodium thiosulfate used in water treatment?

A: Sodium thiosulfate neutralizes residual chlorine in water, making it safe for discharge or testing. It reacts with chlorine to form harmless chloride, sulfate, and hydrogen ions. This process helps protect aquatic life and ensures compliance with environmental regulations.

Q: What is a sodium thiosulfate solution commonly used for?

A: A sodium thiosulfate solution is widely used in medical settings to treat cyanide toxicity and calciphylaxis. It also serves as a titrant in iodometric chemical analyses. In photography, it dissolves unexposed silver halides during film processing.

Q: Can sodium thiosulfate be used for skin conditions?

A: Yes, topical sodium thiosulfate solutions treat calciphylaxis, a rare skin condition linked to kidney disease. It reduces calcium deposits in small blood vessels, alleviating pain and promoting healing. Medical supervision is required for proper application.

Q: Why is sodium thiosulfate used in agriculture?

A: Sodium thiosulfate acts as a sulfur fertilizer supplement to improve soil nutrient levels. It helps correct sulfur deficiencies in crops and enhances plant growth. Its water-soluble form allows easy application through irrigation systems.


Post time:  May - 07 - 2025


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