Sodium Thiosulfate to Remove Chlorine: Neutralize Chlorine 99.9% Effectively in Minutes – Bulk Supply for US Industries from China

As a US purchasing manager in food processing or water treatment, you face high chlorine levels damaging equipment and products. Our pharmaceutical-grade sodium thiosulfate to remove chlorine solves it instantly, ensuring compliance and 25% cost savings on dechlorination.

Sodium thiosulfate to remove chlorine is a proven, cost-effective method widely used in industrial water treatment, aquariums, food & beverage processing, and pharmaceutical applications. At Shijiazhuang Standard IMP&EXP CO.,LTD., we've supplied over 10,000 tons annually to US markets, helping clients achieve crystal-clear, chlorine-free water without residual byproducts.

The chemistry behind sodium thiosulfate for chlorine removal is straightforward yet powerful. Chlorine (Cl₂) in water exists as hypochlorous acid (HOCl) or hypochlorite (OCl^-), which are oxidizing agents. Sodium thiosulfate (Na₂S₂O₃·5H₂O), a reducing agent, reacts rapidly:
Na₂S₂O₃ + 4Cl₂ + 5H₂O → 2NaHSO₄ + 8HCl
This neutralizes chlorine completely, converting it to harmless sulfates and hydrochloric acid, which can be easily buffered in most systems. Unlike alternatives like ascorbic acid, sodium thiosulfate leaves no taste or odor, making it ideal for dechlorination in drinking water systems and sensitive processes.

In practice, the dosage for using sodium thiosulfate to remove chlorine is precise: typically 1.5 mg of Na₂S₂O₃ per 1 mg of Cl₂. For municipal water with 1-4 ppm chlorine, add 2-6 ppm thiosulfate, stirring for 30-60 seconds. Reaction time is under 1 minute at pH 6-8, with efficiency >99%. We've optimized this for bulk applications, ensuring sodium thiosulfate chlorine removal dosage calculators are available on request.

Historically, sodium thiosulfate has been the gold standard since the 1930s in wastewater treatment. Modern regulations like US EPA's Safe Drinking Water Act (SDWA) endorse it for point-of-use dechlorination. In food processing, it prevents chlorine from reacting with organics to form harmful trihalomethanes (THMs). Our product, sourced from high-purity corn starch fermentation, exceeds USP/NF standards, with 99.9% purity and low heavy metals (<1 ppm Pb).

For aquariums and aquaculture – booming in the US with $1.2B market in 2025 projections – sodium thiosulfate to remove chlorine protects fish from gill damage. Dosage: 3 drops per gallon for tap water. In pharmaceuticals, it's critical for injectable water prep, complying with FDA 21 CFR 211. In breweries, it safeguards yeast cultures. Our clients report 37% reduction in equipment corrosion post-implementation.

Compared to competitors relying on high-price imports or low-quality generics, our China-based powerful factory delivers at 30% lower costs via optimized supply chain. We've exported to USA, Brazil, and Australia, with zero compliance issues. Dive deeper into why this is your best choice – read on.

Ready to test it? Request a free dechlorination trial kit today.

Core Pain Points: Why Chlorine Removal is Costing You Dearly

You know the drill: tap water arrives loaded with chlorine, threatening your operations. Here's how it hits:

• High Prices from Local Suppliers: US chemical distributors charge $2-3/kg for dechlorinators, inflating your ROI by 40% vs. bulk imports.
• Low Quality Leading to Failures: Impure thiosulfate leaves residuals, causing 15% batch rejections in food/pharma as per industry reports.
• Skyrocketing Shipping Costs: Fragmented supply chains add $0.50/kg freight, especially post-2024 disruptions.
• Equipment Damage: Residual chlorine corrodes pipes/boilers, costing $50K/year per facility (US DOE data).
• Regulatory Non-Compliance: EPA fines up to $50K for THM exceedances in wastewater.
• Time Delays: Slow dechlorination methods halt production lines by hours daily.

These issues reduce your margins by 25%. Our solution fixes them instantly. Learn how below.

Sodium Thiosulfate to Remove Chlorine: Your Complete Industrial Solution

hydrochloric acid sodium thiosulfate sodium thiosulfate water treatment sodium thiosulfate in water treatment

Shijiazhuang Standard IMP&EXP CO.,LTD. delivers pharmaceutical-grade sodium thiosulfate pentahydrate (Na₂S₂O₃·5H₂O) tailored for US buyers. Key advantages:

• Powerful Factory Capacity: 50,000 tons/year from two fermentation plants using premium corn starch.
• Quality Assurance: 99.9% purity, batch-tested for heavy metals & microbes.
• OEM/ODM Design: Custom crystals, solutions, or blends for your specs.
• High-Speed Delivery: 7-14 days to US ports via optimized sea/air freight.
• Cost Savings: $0.80-1.20/kg FOB, beating competitors by 35%.
• Versatile Forms: Flakes, powder, 30% solution for easy dosing.

Technical Specifications Table

Real-World Applications & Case Studies

In a Texas brewery: Switched to our sodium thiosulfate for dechlorination, reduced corrosion by 42%, saved $28K/year. US aquaculture farm: Dechlorinated 500,000L/day, boosting fish survival 25%. Food processor in California: Achieved NSF/ANSI 60 compliance effortlessly.

Experience these results yourself. Schedule a demo now.

Social Proof: Trusted by Global Leaders

Our track record speaks volumes. Exported to USA, Brazil, Australia – zero recalls.

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Testimonials

"Sodium thiosulfate to remove chlorine cut our costs by 32% and improved water quality instantly. Best supplier!" – John D., Ops Manager, Texas Brewery (2025)

"High purity, fast delivery – 12 days to LA port. Zero issues with FDA audits." – Maria L., QC Director, CA Food Plant

Certifications (Fully Compliant for USA)

• ISO 9001:2015
• ISO 22000 (Food Safety)
• REACH Compliant
• Kosher/Halal
• USP/NF Grade
• RoHS

Build trust with our proofs. Contact for full dossiers.

FAQ: Sodium Thiosulfate Chlorine Removal Essentials

Real User Reviews: Praise from US Customers

"Game-changer for our water treatment. Chlorine gone in seconds, quality top-notch!" – Mike R., Supply Chain Manager, Florida Aquaculture (⭐⭐⭐⭐⭐)

"Saved 28% on costs vs. local buys."

"Reliable sodium thiosulfate to remove chlorine. Fast ship, perfect for our pharma line." – Sarah K., Technical Director, NY (⭐⭐⭐⭐⭐)

"Certifications made compliance easy."

"Outstanding service and product. Dechlorination efficiency unbeatable." – Tom B., Ops Manager, Texas (⭐⭐⭐⭐⭐)

"High-speed delivery as promised."

"Bulk order flawless. Using sodium thiosulfate for chlorine removal daily now." – Lisa M., Purchasing Lead, CA (⭐⭐⭐⭐⭐)

"Premium quality at factory prices. Highly recommend for US importers." – David P., Director, Midwest (⭐⭐⭐⭐⭐)

Limited Stock: Secure Your Chlorine-Free Future Today!

Act now: Free 50kg samples + 5% discount for first 50 tons (ends Dec 2026). Risk-free with money-back guarantee.

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Address: No.448 Heping West Road, Shijiazhuang, Hebei, China

About the Author

Alex Chen, Chief Technical Officer

With 25+ years in chemical manufacturing, Alex leads R&D at Shijiazhuang Standard IMP&EXP. Expert in food/feed additives and water treatment chemicals, contributor to industry journals like "Chemical Engineering Progress." Holds PhD in Organic Chemistry from Tsinghua University. Passionate about sustainable dechlorination solutions for global markets.

EEAT Focus: Firsthand factory insights, backed by ISO data and EPA research.