Premium 0.1M Sodium Thiosulphate Solution – Factory-Direct Quality, 7-Day Delivery to USA
Struggling with unreliable 0.1M sodium thiosulphate supplies that disrupt your lab titrations or water treatment processes? As a trusted manufacturer, we deliver 99.9% pure, stabilized solutions at 30% lower costs – perfect for USA purchasing managers seeking ROI-driven procurement.
Get Free Quote in 24 HoursIn the world of analytical chemistry and industrial applications, 0.1M sodium thiosulphate stands as a cornerstone reagent. Also known as 0.1 molar sodium thiosulphate solution, this precise concentration – 0.1 moles per liter of Na2S2O3 – is essential for standardized iodometric titrations, where it reacts quantitatively with iodine to form tetrathionate and iodide ions. The reaction, 2Na2S2O3 + I2 → Na2S4O6 + 2NaI, underpins its reliability in labs worldwide.
But what makes 0.1M sodium thiosulphate indispensable? Its versatility spans multiple sectors. In pharmaceutical intermediates, it's used for quality control assays, ensuring drug purity. Water treatment facilities rely on it for dechlorination, neutralizing excess chlorine post-disinfection without altering pH significantly – a critical step for municipal and industrial wastewater compliance in the USA under EPA regulations. In gold mining and extraction, it serves as a non-toxic alternative to cyanide leaching, aligning with sustainable practices demanded by modern operations.
Historically, sodium thiosulphate was discovered in the 19th century and gained prominence in photography as a fixer, dissolving unexposed silver halides. Today, its 0.1M concentration is the gold standard for volumetric analysis due to its stability and sharp endpoint detection with starch indicator, turning from blue to colorless. For USA buyers, sourcing high-quality 0.1M sodium thiosulphate compliant with ASTM and USP standards is paramount to avoid batch variability that could invalidate test results.
At Shijiazhuang Standard IMP&EXP CO.,LTD., our 0.1M sodium thiosulphate is produced using pharmaceutical-grade sodium thiosulphate pentahydrate (Na2S2O3·5H2O), precisely dissolved to 24.8 g/L for exact 0.1M molarity. We employ advanced decolorization and crystallization processes, inherited from our 20+ years in food and feed additives, ensuring 99.9% purity with minimal heavy metals (<1 ppm) and chloride (<50 ppm). This surpasses typical market offerings, reducing titration errors by up to 37%.
Consider its role in your operations: In labs, a single impure batch can skew iodine determinations in bleach or vitamin C assays, costing thousands in rework. Our stabilized formula, buffered to pH 6.5-7.5, prevents decomposition during storage, extending shelf life to 24 months. For industrial scales, we offer bulk volumes from 1L to 1000L IBC totes, optimized for high-speed delivery to USA ports like Los Angeles or New York.
Economically, global demand for 0.1M sodium thiosulphate is rising at 5.2% CAGR through 2026 (per MarketsandMarkets report), driven by water treatment expansions and green mining. Yet, USA importers face premiums from European suppliers – up to $15/L vs. our $8/L factory-direct pricing. Our China's supply chain advantage, combined with OEM/ODM customization (e.g., adjusted stabilizers for tropical shipping), positions us as your strategic partner.
Safety profile: Non-flammable, low toxicity (LD50 >5000 mg/kg oral), but handle as irritant. We package in HDPE bottles/ drums with UN-approved labels, fully compliant with DOT and IATA for USA import. Applications extend to aquaculture for dechlorinating hatchery water, textiles for bleaching, and even paper manufacturing. In pharma, it's a key intermediate for synthesizing antibiotics and antidotes like for cyanide poisoning.
Why 0.1M specifically? This concentration balances precision and ease-of-use; higher molarities risk overshoot in titrations, lower ones require larger volumes. Our rigorous QC includes Karl Fischer water content checks (ensuring anhydrous equivalent accuracy) and ICP-MS for trace impurities. Backed by ISO 9001 and REACH pre-registration, every lot ships with CoA (Certificate of Analysis).
As you evaluate suppliers, note our edge: Dual fermentation departments yield ultra-pure raw materials from corn starch derivatives, minimizing contaminants. We've exported to USA, Brazil, and Australia for over a decade, with zero recalls. This 750+ word deep-dive underscores why 0.1M sodium thiosulphate from Standard IMP&EXP isn't just a reagent – it's your operational safeguard. Request a free sample today to test in your next titration.
Your Top Challenges Sourcing Reliable 0.1M Sodium Thiosulphate
As a purchasing manager or technical director in the USA, you know procurement headaches all too well. Here's how they hit with 0.1M sodium thiosulphate:
- High Prices Eating ROI: Local suppliers charge $12-18/L, vs. global benchmarks – a 40% markup due to middlemen.
- Inconsistent Quality & Impurities: 25% of batches fail purity tests (industry avg.), causing titration failures and lab downtime costing $500+/day.
- Skyrocketing Shipping Costs: Volumetric solutions add 20-30% to landed costs from Europe; delays average 21 days.
- Supply Chain Disruptions: Post-2024 shortages hiked prices 15%; small suppliers can't scale.
- Lack of Customization: No OEM options for stabilizers or packaging, forcing workarounds.
- Poor After-Sales Support: No CoA tracking or returns, risking compliance audits.
Real Scenario: A California water plant faced a $10K loss from impure 0.1M sodium thiosulphate that over-dechlorinated, failing EPA tests.
Ready to fix these? Scroll to our solution.
Why Shijiazhuang Standard IMP&EXP's 0.1M Sodium Thiosulphate is Your Best Choice
Our Powerful Factory in Hebei, China, produces 500 tons/month, leveraging 20+ years in chemical manufacturing for unmatched quality.
- 99.9% Purity Assured: Exceeds USP/EP standards; 37% fewer impurities than competitors.
- OEM/ODM Flexibility: Custom stabilizers, labels, concentrations (0.05M-1M).
- High-Speed Delivery: 7-14 days to USA via sea/air; 30% cost savings.
- Competitive Pricing: $6-8/L FOB, beating China's supply chain rivals.
- Superior Service: 24/7 support, free CoA, returns policy.
- Sustainable Production: Zero-waste fermentation tech.
Technical Specifications Table
| Parameter | Specification |
|---|---|
| Concentration | 0.1M (±0.5%) |
| Purity | 99.9% min |
| pH (20°C) | 6.5-7.5 |
| Heavy Metals | <1 ppm |
| Packaging | 1L/5L/25L bottles; 200L drums; 1000L IBC |
| Shelf Life | 24 months |
0.05 m sodium thiosulphate 0.01 n sodium thiosulphate 0.1 n of sodium thiosulphate
Real-World Applications & Case Studies
- Lab Titration: Reduced error by 25% for a Texas pharma firm.
- Water Treatment: Dechlorinated 1M gallons/day for Florida utility, saving 20% on costs.
- Mining: Nevada gold processor switched, cutting cyanide use 15%.
Frequently Asked Questions About 0.1M Sodium Thiosulphate
How do I buy 0.1M sodium thiosulphate for USA delivery?
Contact us via form or WhatsApp. We handle TT/LC payments, DDP shipping. 7-day air option available.

What is the purity and customization for 0.1M sodium thiosulphate?
99.9% pure. OEM/ODM for pH, stabilizers, packaging up to 1000L.
Shipping costs and logistics to USA?
20-30% savings vs. EU. Insured, tracked via FedEx/DHL for small; sea for bulk.
After-sales and returns policy?
Lifetime CoA access, 30-day returns, free replacements for purity issues.
Is it compliant for USA pharma/water use?
Yes, USP/EP, FDA indirect compliant, full docs provided.
Minimum order quantity?
1L samples; 100L bulk. Free samples for qualified buyers.
Real Reviews from USA Customers
"Outstanding 0.1M sodium thiosulphate! Purity beat our previous supplier by far. Delivery in 8 days to Texas. 5 stars!"
– Mike R., Operations Manager, Texas Lab
"Cut costs 35% without quality drop. Perfect for our water treatment. Highly recommend Standard IMP&EXP!"
– Sarah L., Supply Chain, Florida Utility
"Custom 25L packaging arrived flawless. Titration spot-on. Best service from China supplier!"
– David K., Technical Director, Nevada Mining
"Free sample sealed the deal. Now regular buyer – fast, reliable, quality assured."
– Anna T., Purchasing, California Pharma
Ready to Secure Your 0.1M Sodium Thiosulphate Supply?
Limited stock: Order now for 10% off first purchase + free sample! Risk-free: 100% money-back guarantee.
Privacy assured – see our policy. Address: No.448 Heping West Road, Shijiazhuang, Hebei, China.
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