Sodium Thiosulphate Anhydrous (Na₂S₂O₃) Industrial & Chemical Processing Grade | Vrik Pharma | Vrik Pharma
We are a leading Sodium Thiosulphate Anhydrous (Na₂S₂O₃) manufacturer, trader, supplier, and exporter of specialty and inorganic chemicals in Gujarat, India. A team of professionals and technicians carefully manufactures us. VRIK PHARMA Pvt. Ltd. is an ISO-certified company based in Gujarat, India. 18 years of experience in the chemical industry ensures that the products meet the highest standards through rigorous testing and quality control measures before being packed and stored in a well-maintained warehouse for distribution to customers in India and abroad.
Sodium Thiosulphate Anhydrous (Na₂S₂O₃) – Industrial Product Summary
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Sodium Thiosulphate Anhydrous (Na₂S₂O₃) is a water-free inorganic sulphur compound used in chemical processing, laboratories, and industrial applications where precise moisture control is required. It functions as a reducing agent and complexing compound and is valued for its controlled reactivity. Vrik Pharma supplies Sodium Thiosulphate Anhydrous with consistent purity, stable composition, and export-ready packaging, supported by complete documentation including COA and MSDS.
Sodium Thiosulphate Anhydrous (Na₂S₂O₃) – Key Product Highlights
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• Anhydrous (water-free) Sodium Thiosulphate
• Controlled purity for moisture-sensitive applications
• Effective reducing and complexing agent
• Stable composition under recommended storage
• Suitable for industrial and laboratory use
• COA & MSDS available with supply
Sodium Thiosulphate Anhydrous (Naâ‚‚Sâ‚‚O₃) – Product SpecificationsÂ
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Parameter | Details |
|---|---|
| Product Name | Sodium Thiosulphate Anhydrous |
| CAS Number | 7772-98-7 |
| Chemical Formula | Na₂S₂O₃ |
| Molecular Weight | 158.11 g/mol |
| Grade | Industrial Grade / Laboratory Grade |
| Purity | Typically ≥ 98% (specification available on request) |
| Appearance | White crystalline powder or solid |
| Solubility | Soluble in water |
| Packaging Size | 25 kg HDPE bags, fiber drums, moisture-protected packaging |
| Shelf Life | Up to 2 years under recommended dry storage conditions |
| MOQ | As per packaging and supply requirements (bulk supply available) |
Sodium Thiosulphate Anhydrous (Na₂S₂O₃) – Product Overview
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Sodium Thiosulphate Anhydrous is the dehydrated form of sodium thiosulphate, used where water content must be strictly controlled. Its anhydrous nature makes it suitable for chemical synthesis, controlled reactions, and industrial processes sensitive to moisture.
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In laboratory and industrial environments, Sodium Thiosulphate Anhydrous provides predictable reactivity and reliable performance. Consistent quality and controlled moisture content are essential to maintain process accuracy and product stability.
Sodium Thiosulphate Anhydrous (Na₂S₂O₃) – Chemical & Physical Properties
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Sodium Thiosulphate Anhydrous is a stable inorganic compound under dry conditions. It dissolves readily in water and acts as a reducing agent. The compound decomposes when exposed to strong acids, releasing sulphur-containing gases. Proper storage in airtight containers is required to prevent moisture absorption and degradation.
Why Sodium Thiosulphate Anhydrous (Na₂S₂O₃) Matters for Industrial Use
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Sodium Thiosulphate Anhydrous is critical for applications requiring precise chemical control without the influence of bound water. In chemical manufacturing and laboratory work, moisture-free materials ensure consistent reactions and accurate results. Product reliability directly affects safety, efficiency, and overall process performance.
Sodium Thiosulphate Anhydrous (Na₂S₂O₃) – Industry Applications
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- Chemical Manufacturing: Moisture-sensitive reactions and intermediates
- Laboratories: Analytical and reagent applications
- Industrial Processing: Controlled reduction and complexation
- Specialty Chemicals: Formulation and synthesis applications
- Research & Development: Experimental and pilot-scale processes
Who Uses Sodium Thiosulphate Anhydrous (Na₂S₂O₃)
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- Chemical and specialty chemical manufacturers
- Research and analytical laboratories
- Industrial processing units
- Specialty formulation companies
- Bulk chemical buyers and exporters
Sodium Thiosulphate Anhydrous (Na₂S₂O₃) – B2B Buying Criteria
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• Anhydrous content and moisture control
• Purity and batch consistency
• Packaging quality and moisture protection
• Availability of COA and MSDS
• Supply reliability and lead time
• Cost efficiency for bulk procurement
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Sodium Thiosulphate Anhydrous (Na₂S₂O₃) – Compliance, Safety & Handling
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Sodium Thiosulphate Anhydrous is intended for industrial and professional use only. Avoid inhalation of dust and contact with eyes or skin. Handle using appropriate PPE. Store in airtight containers in a cool, dry environment away from acids. Always refer to the MSDS before handling or processing.
Sodium Thiosulphate Anhydrous (Na₂S₂O₃) – Packaging & Export Information
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Sodium Thiosulphate Anhydrous is supplied in moisture-proof packaging designed to preserve anhydrous quality during storage and transport. Packaging can be customized based on order volume and export requirements. Export documentation including COA, MSDS, packing list, and commercial invoice is provided.
Sodium Thiosulphate Anhydrous (Na₂S₂O₃) – FAQs
It is used in chemical processing, laboratories, and industrial applications where moisture-free reducing agents are required.
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The anhydrous form contains no water of crystallization, while the crystal (pentahydrate) form contains bound water.
Yes, it is soluble in water and reacts predictably in solution.
Yes, COA and MSDS are provided with each supply to ensure quality and safety compliance.
Looking to source Sodium Thiosulphate Anhydrous (Na₂S₂O₃) for industrial or commercial use?
Submit a quick inquiry to receive pricing, technical specifications, documentation, and supply details tailored to your requirement.
We are a leading manufacturer, trader, supplier, and exporter of specialty chemicals and inorganic chemicals, such as Sodium Thiosulphate Anhydrous, in Gujarat, India. Our Sodium Thiosulphate Anhydrous is carefully manufactured by a team of professionals and technicians. VRIK PHARMA Pvt. Ltd. is an ISO-certified company with 18 years of experience in the chemical industry. We ensure that our products meet the highest standards through rigorous testing and quality control measures before being packed and stored in a well-maintained warehouse for distribution to customers in India and abroad.
What is Sodium Thiosulphate Anhydrous used for?
SODIUM THIOSULPHATE ANHYDROUS (Na2S2O3) is an inorganic compound widely used in various industrial applications. It is primarily utilized in photographic processing, where it acts as a fixing agent to remove unexposed silver halides from photographic films and papers. Sodium Thiosulphate Anhydrous is also used in the treatment of chlorinated water, neutralizing residual chlorine, and tanning leather.
Additionally, this compound finds applications in the pharmaceutical industry as an anionic surfactant to aid in dispersion and in the production of various chemical formulations. It is also used in analytical chemistry for iodometry and as a component in hand warmers that produce heat through exothermic crystallization.
Specifications:
Product Name | Sodium Thiosulphate Anhydrous |
Appearance | White, Fine Powder |
Assay | Min 98% |
pH of 5% Solution | 6 to 8 |
Chloride | Max 0.5% |
Iron | Max 0.5% |
Lead | Max 5 PPM |
Arsenic | Max 5 PPM |
Minimum Order Quantity | 500 kg |
Features:
- High purity and effectiveness
- White, fine powder with good solubility
- Ideal for photographic processing and industrial applications
- versatile compound used across multiple industries
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Applications:
- Fixing agent in photographic processing
- Treatment of chlorinated water
- Anionic surfactant in pharmaceutical preparations
- Tanning of leather
- Analytical chemistry for iodometry
- component in hand warmers and other chemical heating pads
