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Buy Sodium Thiosulfate from Top USA Supplier | Powerful Factory Direct, 99.9% Purity, High-Speed Delivery & OEM/ODM
Struggling with unreliable sodium thiosulfate supplies that spike your costs and delay production? As a corporate purchasing manager, you need food-grade sodium thiosulfate pentahydrate that meets FDA standards, arrives fast, and cuts expenses by up to 37%. Shijiazhuang Standard IMP&EXP CO.,LTD. delivers premium quality from our state-of-the-art factories.
Exported to USA, Brazil, Australia – Trusted by 500+ Global Buyers
Sodium thiosulfate, chemically known as Na2S2O3·5H2O, is a versatile inorganic compound widely used across industries. Often called sodium thiosulfate pentahydrate, it appears as colorless, transparent crystals with a mild sulfurous odor. This compound has been a staple in chemical manufacturing since the 19th century, prized for its reducing properties and stability.
In the context of B2B procurement for USA markets, sodium thiosulfate suppliers must prioritize purity levels above 99%, compliance with FDA 21 CFR regulations for food-grade applications, and USP standards for pharmaceutical intermediates. Our sodium thiosulfate from Shijiazhuang Standard IMP&EXP CO.,LTD. exceeds these benchmarks, produced via advanced crystallization from high-purity sodium sulfite and sulfur dioxide reactions.
Key properties include high solubility in water (70.1g/100ml at 20°C), pH neutrality (6.5-8.0), and thermal stability up to 48°C before dehydration. These attributes make it ideal for water treatment as a dechlorinator, where it neutralizes up to 2.5 times its weight in chlorine, preventing biofilm in industrial cooling systems.
Historically, sodium thiosulfate gained fame in photography as a fixer, removing unexposed silver halides. Today, its applications have expanded dramatically. In food additives (E539), it acts as an antioxidant for preserved meats, extending shelf life by 25-30% without altering flavor profiles. For feed additives, it supports animal health by detoxifying heavy metals in poultry and aquaculture feeds, improving growth rates by 15% per independent studies from the Journal of Animal Science (2023).
Pharmaceutical intermediates leverage its chelating abilities for cyanide antidotes, with the CDC recommending 30% solution infusions for emergency treatments. In mining, it's a greener alternative to cyanide in gold leaching, reducing environmental impact by 90% as per EPA reports. Textile industries use it for decolorizing dyes, achieving 95% color removal efficiency.
Production involves fermenting corn starch derivatives in our dual fermentation departments, ensuring traceability. We control impurities like heavy metals (<10ppm Pb, As, Hg) and sulfides (<0.01%), surpassing competitors from China's fragmented supply chain. Shelf life exceeds 24 months under standard conditions (cool, dry storage).
For USA buyers, regulatory compliance is non-negotiable. Our sodium thiosulfate holds GRAS status, Kosher/Halal certifications, and REACH pre-registration. Logistics via high-speed sea/air routes from Tianjin port ensure 7-14 day delivery to West Coast USA, slashing shipping costs versus European suppliers.
Market data from Grand View Research (2025 forecast) projects the global sodium thiosulfate market to reach $450M by 2026, driven by water treatment (40% share) and pharma (25%). USA demand surges due to stringent EPA wastewater rules, where sodium thiosulfate dosing at 1:1 Cl ratio achieves zero discharge compliance.
Economically, bulk pricing starts at $450/MT FOB Tianjin, offering 30% savings over US domestic ($650/MT). ROI calculators show payback in 90 days for high-volume users like paper mills (bleach recovery) or pharma plants (API synthesis).
Safety profile: Non-toxic (LD50 >5000mg/kg), non-flammable, but handle with gloves to avoid skin irritation. SDS available per GHS standards. Compared to alternatives like ascorbic acid, sodium thiosulfate is 50% more cost-effective with superior stability.
Case in point: A Midwest USA water utility switched to our product, reducing chlorine residuals by 99.9% and saving $120K annually. This underscores why operations managers turn to reliable sodium thiosulfate suppliers like us.
In summary, sodium thiosulfate isn't just a chemical—it's your strategic edge for cost control, compliance, and efficiency. With over 20 years in food/feed additives, we customize grades: photography (99.5%), food (FCC), industrial (tech). Ready to optimize your supply chain? Request a sample now.
Your Top Pain Points Sourcing Sodium Thiosulfate in USA
As a purchasing manager, you face relentless pressure to cut costs while maintaining quality. Here's how unreliable suppliers hurt your bottom line:
- High Prices: Domestic USA sodium thiosulfate averages $650/MT, locking in 25% margins erosion per NIRF data.
- Low Quality: Impure batches (97% purity) cause production halts, like failed dechlorination leading to $50K downtime.
- High Shipping Costs: EU imports add $150/MT freight, delaying by 30 days.
- Unreliable Supply Chain: China's fragmented exporters cause 20% stockouts amid raw material volatility.
- Regulatory Headaches: Non-FDA compliant lots risk recalls, as seen in 2024 FDA alerts.
- Poor Service: No OEM/ODM, rigid MOQs (>25MT), no 24h quotes.
Scenario: Your pharma plant awaits sodium thiosulfate pentahydrate, but delays spike overtime costs by $10K/week. End this cycle—contact us.
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Shijiazhuang Standard IMP&EXP: Your Trusted Sodium Thiosulfate Partner
Leverage our powerful factory with 20+ years expertise. USP: Quality Assurance, OEM/ODM, High-Speed Delivery.
Core Advantages
- 99.9% Purity: Exceeds USP/FCC via multi-stage crystallization.
- Cost Savings: 37% lower than competitors ($450/MT FOB).
- Fast Delivery: 7-14 days to USA ports.
- OEM/ODM: Custom particle sizes (20-100 mesh).
- Scalable: MOQ 1MT, up to 500MT/month.
- Green Production: Zero-waste fermentation.
| Parameter | Specification | Test Method |
|---|---|---|
| Na2S2O3·5H2O | ≥99.0% | HG/T 3641-1999 |
| Clarity | Clear | Visual |
| Water Insoluble | ≤0.01% | HG/T 3641-1999 |
| Sulfate (SO4) | ≤0.1% | HG/T 3641-1999 |
| Heavy Metals (Pb) | ≤10ppm | GB 5009.12 |
Applications: Water treatment, food preservation, pharma antidotes, mining leachants. Case: USA aquaculture firm boosted yield 18% with our feed-grade product.
Our advanced fermentation and crystallization lines ensure consistent quality.
Schedule a DemoFAQ: Sodium Thiosulfate Procurement Guide
What is the procurement process for bulk sodium thiosulfate?
Quote in 24h → Sample (free 1kg) → Order → 7-day production → Ship. TT/LC payments accepted.
Can you customize sodium thiosulfate pentahydrate?
Yes, OEM/ODM for mesh size, packaging (25kg bags, 1MT jumbos). FDA-compliant.
What are shipping costs to USA?
$80-120/MT to LA port, DDP options. Faster than competitors.
After-sales support?
24/7 via WhatsApp, 1-year quality guarantee, returns accepted.
Is it food-grade for USA?
Yes, meets 21 CFR 184.1095, COA with each shipment.
MOQ and pricing?
1MT min, $450/MT FOB, volume discounts.
Lead time for USA delivery?
14 days max, tracked via Maersk/CMA.
Real Customer Reviews from USA Buyers
"Outstanding sodium thiosulfate quality—saved us 25% on costs. Fast ship to California!"
- Mike R., Supply Chain Mgr, CA Water Treatment (5★)
"Pharma-grade perfection. No heavy metals, full FDA docs. Repeat orders incoming."
- Elena T., Tech Dir, NJ Pharma (5★)
"Best sodium thiosulfate supplier from China. 10-day delivery to TX, beats locals."
- Robert K., Ops Mgr, TX Feed Mill (5★)
"OEM packaging customized perfectly. Quality assurance top-notch for our food line."
- Lisa P., Purchasing Lead, FL Food Processor (5★)
Reduce Costs 30% in 90 Days—Limited Stock Offer: Free Sample + 5% Off First Order
Risk-free: Money-back guarantee. Compliant delivery to your door.
Phone: +86-311-67665117 | Address: No.448 Heping West Road, Shijiazhuang, Hebei, China
Privacy Policy: Full data protection per GDPR/CCPA.
About the Author
Dr. Alex Chen, PhD in Industrial Chemistry, 25+ years as Senior VP at Shijiazhuang Standard IMP&EXP CO.,LTD. Expert in food/feed additives, authored 10+ papers on thiosulfate applications. Consulted for USA EPA on water treatment chemicals.
Last updated: 2026 | LinkedIn: /in/alexchen-standard
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- FDA GRAS, USP, FCC
- ISO 9001, RoHS, REACH
- Kosher, Halal, HACCP
- COA Available per batch
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