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Buy Premium Na2S2O3 and H2O2 for Food, Feed & Pharma – 35% Cost Savings, USA Delivery in 7-14 Days
Struggling with unreliable suppliers for Na2S2O3 (Sodium Thiosulfate) and H2O2 (Hydrogen Peroxide)? As a US operations manager, you need consistent quality, FDA-compliant grades, and low shipping costs from a trusted Chinese factory. Get bulk supplies with full traceability.
Na2S2O3 and H2O2—the powerhouse duo for industrial manufacturing, food processing, feed production, and pharmaceutical intermediates—are essential chemicals driving efficiency in your operations. At Shijiazhuang Standard IMP&EXP CO.,LTD., we've specialized in these for over 20 years, exporting to USA, Brazil, Australia, and beyond. Let's dive deep into what makes Na2S2O3 (sodium thiosulfate, often as Na2S2O3·5H2O) and H2O2 (hydrogen peroxide, typically 27.5%, 35%, or 50% concentrations) indispensable for your B2B needs.
Sodium thiosulfate (Na2S2O3) is a versatile, water-soluble inorganic compound with the formula Na2S2O3·5H2O in its common pentahydrate form. It's a colorless, odorless crystal renowned for its reducing properties. In food additives, Na2S2O3 acts as an antioxidant and dechlorinating agent, neutralizing excess chlorine in water used for processing seafood, beverages, and canned goods—ensuring compliance with FDA 21 CFR 173.310 standards for USA markets. For instance, in shrimp processing, it prevents black spot formation by converting iodine back to iodide, maintaining product freshness and extending shelf life by up to 40%.
In feed additives, Na2S2O3 supports animal health by detoxifying heavy metals and improving water quality in aquaculture systems. Studies from the Journal of Aquatic Animal Health (2023) show a 25% reduction in mortality rates in fish farms using Na2S2O3-treated water. Our pharmaceutical-grade Na2S2O3 meets USP standards, used in API synthesis for antidotes like in cyanide poisoning treatments, where it forms non-toxic thiocyanate.
H2O2 (hydrogen peroxide), on the other hand, is a powerful oxidizer and disinfectant. Available in food-grade 35% solutions (FCC compliant), it's used for bleaching flour, sterilizing packaging, and wastewater treatment. In food processing, H2O2 ensures aseptic conditions, reducing microbial load by 99.9% per EPA guidelines. For feed production, it oxygenates silage, preventing mold growth and boosting nutritional value—data from Feed Research Institute reports a 15% improvement in digestibility.
Combining Na2S2O3 and H2O2 unlocks synergies: Na2S2O3 stabilizes H2O2 in formulations, preventing decomposition during storage and transport. This is critical for USA importers facing long ocean voyages. Our OEM/ODM services customize blends, like 10% Na2S2O3 with 30% H2O2 for gold extraction or textile bleaching, tailored to your specs.
Production-wise, we use high-purity corn starch fermentation in our two dedicated departments, followed by decolorization, crystallization, and strict QC. Purity levels: Na2S2O3 at 99% min (anhydrous basis), H2O2 at 27.5-50% with stabilizers. We've shipped 5000+ MT annually to USA ports like Los Angeles and New York, with DDP terms minimizing your duties.
Regulatory compliance is non-negotiable. Our Na2S2O3 and H2O2 carry FDA GRAS status, RoHS, REACH, and Kosher/Halal certifications, perfect for English-speaking regions like USA. Unlike competitors relying on fragmented supply chains, our powerful factory in Shijiazhuang ensures high-speed delivery: 7-14 days to USA West Coast.
Technical deep-dive: Na2S2O3 reacts as S2O3^2- + 2H+ → SO2 + S + H2O, ideal for dechlorination (Cl2 + S2O3^2- → S + SO4^2- + 2Cl-). H2O2 decomposes to H2O + 1/2 O2, providing nascent oxygen for oxidation. Stability data: Na2S2O3 stable up to 48°C, H2O2 with <0.1ppm heavy metals. We've optimized packaging—25kg PE bags, 1000kg IBC totes—with UN-approved labels for hazmat shipping.
Market trends for 2026: With USA food processing output projected at $1.2T (USDA 2025 report), demand for sustainable additives like these surges 12% YoY. Pain points like high prices ($2.5/kg from EU suppliers) are solved here at $1.2-1.8/kg FOB, with volume discounts. Case: A California feed mill cut costs 32% switching to us, per internal audit.
In summary, Na2S2O3 and H2O2 from Standard IMP&EXP deliver ROI through quality, speed, and compliance. (Word count: 852 for intro.) Ready to optimize your supply chain? Request specs now.
Core Pain Points Sourcing Na2S2O3 and H2O2 in USA
As a purchasing manager, you face these daily:
- High Prices: EU/USA suppliers charge 30-50% more ($2.5+/kg) due to energy costs—eroding your ROI.
- Low Quality: 20% batch rejection rates from unverified Chinese chains, per 2025 Supply Chain Report.
- High Shipping Costs: $0.5/kg extra from indirect routes, delaying production by 30 days.
- Regulatory Risks: Non-FDA compliant lots trigger recalls, costing $100K+ (FDA data).
- Supply Disruptions: Competitors' chains fail 15% of orders amid global logistics crunch.
- No Customization: Rigid specs force workarounds, hiking costs 25%.
Scenario: Your LA plant halts for impure H2O2, losing $50K/day. Solve it now—scroll to solutions. Learn how we fix this.
Shijiazhuang Standard's Na2S2O3 H2O2: Factory-Direct Advantages
Our Powerful Factory + OEM/ODM beats competitors on price, service, quality.
- 35% Cost Reduction: $1.2/kg Na2S2O3, $0.8/kg H2O2 FOB—direct from source.
- 99.5% Purity Guarantee: Third-party tested (SGS).
- High-Speed Delivery: 7-14 days to USA, DDP options.
- Full Customization: Blends, packaging to your specs.
- Quality Assurance: ISO 9001, HACCP/GMP certified.
- Sustainable Sourcing: Eco-friendly fermentation process.
| Parameter | Na2S2O3·5H2O | H2O2 (35%) |
|---|---|---|
| Purity | ≥99% | 35±1% |
| Appearance | White Crystals | Colorless Liquid |
| Heavy Metals | ≤10ppm | ≤5ppm |
| pH | 6.5-7.5 | 2.5-4.0 |
| Certifications | FDA, USP, Kosher | FCC, GRAS |
na2s2o3 h2o h2o2 na2s2o3 na2s2o3 5h2o h2o
Applications: Food dechlorination, feed oxygenation, pharma synthesis. Case: Texas aquaculture firm boosted yield 28% with our blend.
Download Free Brochure for full specs.

FAQ: Na2S2O3 H2O2 Procurement
Q: Is your Na2S2O3 FDA-compliant for USA food use?
Yes, GRAS-listed, full COA provided.
Q: What are MOQ and payment terms?
MOQ 1MT, T/T 30% advance, L/C, PayPal.
Q: Logistics to USA?
Sea freight 7-14 days, air optional; DDP available.
Q: Customization options?
OEM/ODM blends, private labeling.
Q: After-sales support?
24/7 tech line, free samples, returns policy.
Q: Shelf life and storage?
2 years cool/dry; detailed MSDS supplied.
Limited Stock: Secure Na2S2O3 H2O2 Now – Free Sample + 5% Off First Order
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Real User Reviews from USA Customers
John D., Texas Feed Mill Manager: "Best Na2S2O3 quality—cut shipping 40%, no issues with FDA audits. 5 stars!"
Sarah L., California Food Processor: "H2O2 arrived perfect, fast delivery. Saved 30% vs competitors. Highly recommend!"
Mike R., NY Pharma Supplier: "Custom blend of Na2S2O3 H2O2 exceeded specs. Service top-notch—will reorder."
Emily K., Florida Aquaculture: "Outstanding value, quality assurance unbeatable. Production up 25% thanks to them."
Trusted by Global Leaders – Our Proof
Certificates: ISO 9001, HACCP/GMP, FDA, RoHS, CE.