Sodium Thiosulfate: Top 10 Manufacturers & Suppliers
Sodium thiosulfate (Na₂S₂O₃), also known as sodium thiosulphate, is a versatile inorganic compound widely used in photography as a fixing agent, in water treatment for dechlorination, in gold mining as a leaching agent, and in medical applications as an antidote for cyanide poisoning. Available in forms like pentahydrate crystals (Na₂S₂O₃·5H₂O) and anhydrous powder, it is valued for its reducing properties and solubility in water. This page highlights the top 10 manufacturers and suppliers of high-quality sodium thiosulfate, selected based on production capacity, global reach, quality certifications (e.g., ISO, REACH), and market reputation. Whether you’re sourcing for industrial, pharmaceutical, or laboratory needs, these leaders ensure reliable supply chains.
For bulk inquiries, competitive pricing, and customized specifications, explore the list below. All suppliers adhere to strict safety and environmental standards.
Top 10 Sodium Thiosulfate Manufacturers & Suppliers You Should Know
1. CHANG ZHOU AO ZUN COMPOSITE MATERIAL CO., LTD
Location: Changzhou, Jiangsu, China Overview: A leading producer of composite materials and specialty chemicals, CHANG ZHOU AO ZUN specializes in high-purity sodium thiosulfate pentahydrate (99% min.) for photography, textiles, and water treatment. Certified under ISO 9001, they offer eco-friendly packaging and rapid export services to over 50 countries. Trademark: AoZunChem® – renowned for consistent quality in reducing agents. Key Products: Sodium Thiosulfate Pentahydrate Crystals, Anhydrous Powder.
Contact Us: Contact Us for quotes and samples.
2. CHANG ZHOU QI DI CHEMICAL CO., LTD
Location: Changzhou, Jiangsu, China Overview: Established in 2003, this innovative chemical firm excels in inorganic compounds, supplying pharmaceutical-grade sodium thiosulfate (USP/EP compliant) for medical antidotes and industrial dechlorination. With a focus on R&D, they provide tailored formulations and hold REACH registration. Trademark: QiDiChem® – trusted for reliability in global pesticide and leather industries. Key Products: Sodium Thiosulfate Crystal Form, bigger and smaller size.
Contact Us: Contact Us for bulk orders and technical support.
3. Noah Chemicals
Location: San Antonio, TX, USA Overview: A premier U.S.-based supplier of high-purity chemicals, Noah Chemicals offers ACS reagent-grade sodium thiosulfate for laboratory and analytical applications. Known for quick turnaround and custom blending, they serve research institutions and pharma sectors. Trademark: NoahPure® – emphasizing ultra-high purity standards. Key Products: Sodium Thiosulfate, 99.9% Pure; Pentahydrate Granules.
4. American Elements
Location: Los Angeles, CA, USA Overview: Global leader in advanced materials, American Elements manufactures sodium thiosulfate in various purities (up to 99.999%) for electronics, mining, and environmental remediation. Their high-volume production supports sustainable sourcing. Trademark: AE Elements® – synonymous with innovation in inorganic salts. Key Products: Anhydrous Sodium Thiosulfate; High-Purity Crystals.
5. Alliance Chemical
Location: Indianapolis, IN, USA Overview: Specializing in industrial chemicals, Alliance Chemical distributes sodium thiosulfate in 10 size options, ideal for pool maintenance and wastewater treatment. They prioritize fast shipping and DOT-compliant packaging. Trademark: AlliancePro® – for professional-grade water treatment solutions. Key Products: Sodium Thiosulfate Pentahydrate, 30% Solution.
6. Biophore India Pharmaceuticals Pvt Ltd
Location: Hyderabad, Telangana, India Overview: A top API manufacturer, Biophore produces cGMP-certified sodium thiosulfate for pharmaceutical uses, including cyanide detoxification kits. Exporting to Europe and North America, they emphasize bio-equivalence testing. Trademark: BioPhore® – leader in sterile injectables. Key Products: Sodium Thiosulfate USP Injection; Powder for Compounding.
7. Cipla Ltd
Location: Mumbai, Maharashtra, India Overview: One of India’s largest pharma companies, Cipla supplies bulk sodium thiosulfate for generic drug formulations and industrial applications. With WHO-GMP certification, they ensure cost-effective, high-volume supply. Trademark: CiplaMed® – globally recognized for affordable healthcare chemicals. Key Products: Pharmaceutical-Grade Sodium Thiosulfate; Bulk API.
8. Solenis
Location: Wilmington, DE, USA Overview: Experts in water treatment solutions, Solenis offers sodium thiosulfate-based dechlorinators for municipal and industrial water systems. Their formulations reduce chlorine residuals efficiently. Trademark: Solenis Aqua® – innovative water chemistry brand. Key Products: Sodium Thiosulfate 30% Solution; Custom Blends.
9. HASA Inc.
Location: Santa Fe Springs, CA, USA Overview: A key player in pool and spa chemicals, HASA provides sodium thiosulfate as a chlorine neutralizer in liquid form. Serving commercial and residential markets with EPA-registered products. Trademark: HASA Pool® – standard in recreational water care. Key Products: Liquid Sodium Thiosulfate Decel.
10. Gravitas Chemical
Location: Seattle, WA, USA Overview: Focused on specialty chemicals for mining and pharma, Gravitas supplies sodium thiosulfate pentahydrate for gold leaching and medical antidotes. They offer sustainable, low-impurity grades. Trademark: Gravitas Pure® – for high-stakes industrial applications. Key Products: Mining-Grade Sodium Thiosulfate; USP Pentahydrate.
Why Choose These Top Sodium Thiosulfate Suppliers?
- Quality Assurance: All listed manufacturers meet international standards like USP, EP, and ISO.
- Global Availability: From Asia’s production hubs to North America’s distribution networks, ensuring short lead times.
- Sustainability: Emphasis on green chemistry, reducing environmental impact in manufacturing.
- Customization: Options for particle size, purity levels, and packaging (e.g., 25kg bags, 1MT IBCs).
For procurement tips: Always verify COA (Certificate of Analysis) and request samples. Sodium thiosulfate’s shelf life is 2-3 years when stored in cool, dry conditions.
