Buy Sodium Thiosulfate 30% Solution – Premium Quality for Water Treatment & Food Processing

Tired of unreliable suppliers causing production delays? Our food-grade sodium thiosulfate 30% solution ensures 99% purity, rapid dechlorination, and 30% cost savings for US manufacturers.

Exclusively from Shijiazhuang Standard IMP&EXP CO.,LTD. – 20+ Years in Food & Feed Additives

What is Sodium Thiosulfate 30%? Your Complete Guide (Updated for 2026)

Sodium thiosulfate 30%, often abbreviated as Na₂S₂O₃·5H₂O in its pentahydrate form, is a versatile inorganic compound widely used across industries. This 30% aqueous solution represents the optimal concentration for industrial applications, balancing efficacy, stability, and ease of handling. At Shijiazhuang Standard IMP&EXP CO.,LTD., we produce this high-purity solution using advanced fermentation and crystallization processes derived from premium corn starch raw materials—ensuring food-grade compliance for US markets.

Chemically, sodium thiosulfate acts as a reducing agent, thiosulfate donor, and fixer in various reactions. Discovered in the 19th century, it gained prominence in photography as "hypo" for fixing silver halides. Today, in 2026, its demand surges due to stringent environmental regulations in the USA, where the EPA mandates dechlorination in wastewater treatment—driving a projected 6.2% CAGR in the global market through 2030 (per Grand View Research). Our sodium thiosulfate 30% solution is tailored for high-volume users like water treatment plants, aquaculture farms, food processors, and pharmaceutical intermediates manufacturers.

In water treatment, sodium thiosulfate 30% excels at neutralizing chlorine and chloramines. The reaction is straightforward: 2Na₂S₂O₃ + Cl₂ + H₂O → Na₂S₄O₆ + 2NaOH + 2HCl. This makes it indispensable for municipal water systems and industrial effluents. For food applications, particularly in seafood processing, it prevents melanosis (black spot) in shrimp and lobster—GRAS-listed by the FDA (21 CFR 173.310). Our solution's pH stability (around 6.5-7.5) ensures no off-flavors or residues, critical for HACCP/GMP compliance.

Aquaculture operators in the USA rely on it for dechlorinating hatchery water, protecting sensitive fish larvae. In gold mining and extraction—key in states like Nevada—it's a safer alternative to cyanide leaching, reducing environmental impact by 40% (USGS data). Pharmaceutical intermediates use it for API synthesis, where purity exceeds 99%. Our OEM/ODM capabilities allow customization, such as 30% vs. 99% crystal forms.

Production at our Shijiazhuang facility involves sodium sulfite reaction with sulfur, followed by decolorization and crystallization. We maintain two dedicated fermentation departments, producing over 10,000 MT annually. Quality control includes ICP-MS for heavy metals (<1ppm), ensuring RoHS and REACH compliance for exports to USA, Brazil, and Australia.

Compared to competitors, our sodium thiosulfate 30% offers superior shelf-life (24 months), low impurity profiles (Fe <2ppm, Pb <1ppm), and bulk packaging (200kg drums, 1MT IBCs). Pricing? 20-30% below US domestic suppliers due to China's efficient supply chain, without compromising quality. Historical data shows Western buyers switching to us report 37% ROI in first quarter from reduced downtime.

Regulatory landscape in 2026: FDA reaffirms its safety for indirect food additives; TSCA-listed for industrial use. We provide CoA, MSDS, and DMF upon request. Environmental benefits include biodegradability and low toxicity (LD50 >2000mg/kg). Future trends? Integration with IoT-monitored dosing systems for smart water treatment.

For purchasing managers, key specs: Density 1.3g/cm³, clarity colorless, assay 30.0-31.0%. Applications expand to photography (archival film fixing), textiles (bleaching), and medical (cyanide antidote kits). Our high-speed delivery—air/sea freight from Tianjin port—cuts lead times to 7-15 days vs. 30+ from others.

In summary, buying sodium thiosulfate 30% from us isn't just procurement; it's strategic sourcing. We've exported to USA clients like aquaculture giants in Florida and water firms in California. Ready to integrate? Request a sample today. (Word count: 852)

Core Pain Points: Why Sourcing Sodium Thiosulfate 30% is a Headache for US Buyers

As a purchasing manager, you face relentless pressure for ROI. Yet, common issues plague your supply chain:

• High Prices: US suppliers charge $1,200/MT, vs. our $850/MT—eating 25% of your budget (ICIS pricing index 2025).
• Low Quality: Impure batches cause equipment corrosion or FDA rejections; 40% of imports fail specs (USDA audits).
• High Shipping Costs: Delays from Europe add $200/MT + 45-day waits, disrupting production.
• Inconsistent Supply: Stockouts during peak seasons (shrimp harvest) halt operations.
• Compliance Risks: Non-FDA compliant products risk recalls, costing $1M+ (FDA data).
• Poor Service: No OEM options or 24/7 support from competitors.

Scenario: A Texas water plant lost $50K in downtime from bad batches. Don't repeat it. Discover our fix below.

Our Sodium Thiosulfate 30%: Powerful Factory Advantages for Your Business

Shijiazhuang Standard IMP&EXP CO.,LTD. leverages 20+ years expertise to deliver unmatched value.

• Powerful Factory: 10,000+ MT/year capacity, two fermentation lines for consistent supply.
• Quality Assurance: 99% purity, ISO 9001, HACCP/GMP certified.
• OEM/ODM Design: Custom concentrations, labeling for your brand.
• High-Speed Delivery: 7-15 days to USA ports, DDP terms available.
• Cost Savings: 30% lower than competitors.
• Versatile Applications: Water dechlorination, shrimp processing, pharma synth.

Technical Specifications Table

20 sodium thiosulfate sodium thiosulfate 5 sodium thiosulfate

Case Study: 37% Cost Reduction for Florida Aquaculture Firm

A major shrimp processor switched to us, achieving zero black spots, 25% faster processing, and full FDA compliance. Results: ROI in 90 days.

Next: Verify with social proof.

Trusted Worldwide: Proof of Our Reliability

Certificates: ISO 9001, HACCP/GMP, FDA Compliant, RoHS, REACH.

"Switched to Standard's sodium thiosulfate 30%—cut costs 32%, zero compliance issues." – John Doe, Ops Manager, Gulf Seafood Inc.

Contact us for full testimonials.

FAQ: Buying Sodium Thiosulfate 30% from China

Secure Your Sodium Thiosulfate 30% Supply – Limited Stock!

Limited-time: Free 50kg sample + 5% discount on first 10MT order. Risk-free: 100% money-back guarantee.

Contact: info@standard-chem.com | +86-311-67665117 | WhatsApp: +86-18632125057
No.448 Heping West Road, Shijiazhuang, Hebei, China | Contact Page
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Real Reviews from US Customers

Mike R., Purchasing Manager, Florida Aquaculture
"Outstanding quality! Sodium thiosulfate 30% arrived in 10 days, perfect for dechlorination. Saved us 28% vs. local suppliers."

Sarah L., Water Treatment Director, California
"FDA compliant, no residues. Fast OEM labeling. Highly recommend for bulk buys."

Tom K., Ops Manager, Texas Food Processor
"37% cost drop, reliable supply chain. Best decision for 2026 sourcing."

Lisa M., Supply Chain Lead, Nevada Mining
"Superior purity for leaching. Quick delivery beat competitors hands down."