Water Dechlorination
Neutralises residual chlorine in municipal water, industrial water, aquaculture systems and wastewater-treatment processes.
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Sodium Thiosulphate Pentahydrate Crystal
Sodium Thiosulphate Pentahydrate Manufacturer & Bulk Supplier in India | Na₂S₂O₃.5H₂O
We are Sodium Thiosulphate Pentahydrate (Na₂S₂O₃·5H₂O, CAS 7772-98-7) manufacture and supplier in India. Our Sodium Thiosulphate Pentahydrate is a high-purity, water-soluble crystalline salt widely used in water treatment, photography, gold mining, textile processing, and laboratory analysis. Recognized for its strong reducing and dechlorination properties, it functions as a photographic fixer (hypo), chlorine neutralizer in wastewater systems, and a standard reagent in iodometric titrations. As bulk supplier of Sodium Thiosulphate Pentahydrate, we produce under strict quality control with precise hydration balance and consistent assay levels, we ensures reliable performance for pharmaceutical, environmental, and industrial chemical applications across India and export markets.
Product Description:
Sodium Thiosulphate Pentahydrate (Na₂S₂O₃·5H₂O, CAS 7772-98-7) is a versatile crystalline salt known for its reducing and complexing properties. It is extensively used as a photographic fixer in film development, as a dechlorination agent in water treatment and aquaculture, and as a detoxifying agent in cyanide poisoning. Its chemical stability and solubility make it suitable for analytical chemistry, textile processing, and industrial formulations.
Product Specifications:
Property
Specification
Product Name
Sodium Thiosulphate Pentahydrate
CAS No
10102-17-7
Commercial Name/Synonyms
Hypo; Sodium Hyposulphite; Sodium Thiosulfate Pentahydrate
Chemical Formula
Na₂S₂O₃·5H₂O
Appearance (Colour)
Colorless, transparent crystals or crystalline powder
Purity
≥99% (assay standard, USP/Ph. Eur.)
Nickel Content
Thiosulphate content conforms to assay standards; trace impurities ≤0.01%
Insoluble Matter
≤0.01%
Melting Point
48–52 °C (decomposes on heating)
Molecular Weight
248.18 g/mol
Density
~1.667 g/cm³ (at 20 °C)
Grade Available
Technical Grade; Analytical Grade; Photographic Grade
Packaging Detail
25 / 50 kg HDPE laminated bags
Minimum Order Quantity
500 kg
Storage
Store in cool, dry conditions away from acids and moisture; decomposes when heated
HSN Code
28323010
Origin
India
Table of Contents
- Product Description
- Product Specifications
- Applications of Sodium Thiosulphate Pentahydrate Crystal
- Industries Serves by Sodium Thiosulphate Pentahydrate Crystal
- Why Choose Veeransh for Sodium Thiosulphate Pentahydrate Crystal
- FAQs for Sodium Thiosulphate Pentahydrate Crystal
- Types of Sodium Thiosulphate Pentahydrate Crystal
- Market Area of Sodium Thiosulphate Pentahydrate Crystal
- Insights Sodium Thiosulphate Pentahydrate Crystal
Applications of Sodium Thiosulphate Pentahydrate Crystal:
Photographic Fixing Solutions
Used as a fixing agent to dissolve unexposed silver halides during photographic film and image processing.
Textile Processing
Removes excess chlorine after bleaching and helps prevent damage or yellowing of textile fibres.
Pulp and Paper Processing
Used to neutralise residual bleaching chemicals and support controlled processing of paper pulp.
Chemical Manufacturing
Used as a reducing agent, sulphur source and process chemical in various industrial formulations and reactions.
Laboratory and Analytical Use
Widely used in iodometric titrations and other analytical procedures for determining oxidising agents.
Industries Serves
Why Choose Veeransh Chemicals for Sodium Thiosulphate Pentahydrate Crystal ?
Consistent Chemical Purity
Highly Water-Soluble Crystals
Reliable Dechlorination Performance
Controlled Crystal Quality
Batch-Tested Supply
Secure Moisture-Protected Packaging
FAQs
Sodium Thiosulphate Pentahydrate is a white crystalline salt used in pharma, photography, water treatment, gold extraction, textiles, leather, and chemicals.
Available in Pharma, Analytical, and Industrial Grades.
A crystalline, water-soluble salt with reducing properties.
As an antidote and medical excipient.
It is the classical fixer and analytical reagent.
As a dechlorinating and gold-leaching agent.
It is relatively safe but requires standard precautions.
We supply pharma, analytical, and industrial grades globally.
Market Area
Veeransh Chemicals is a trusted manufacturer and best supplier of Sodium Thiosulphate (Na₂S₂O₃) across India, with strong distribution networks in Gujarat, Maharashtra, Rajasthan, Tamil Nadu, Karnataka, Uttar Pradesh, West Bengal, and Delhi NCR. We also supply to Punjab, Haryana, Kerala, Telangana, and Andhra Pradesh, meeting the demands of water treatment, photography, gold extraction, pharmaceuticals, and chemical industries nationwide.
In Asia, we supply Sodium Thiosulphate to China (Guangdong, Shandong, Jiangsu), Japan (Tokyo, Osaka), South Korea (Seoul, Busan), Vietnam, Thailand, Indonesia, and Malaysia, where it is widely used in water purification, textile, and chemical processing applications.
In Europe, our distribution network covers Germany (Bavaria, North Rhine-Westphalia), France (Île-de-France), Italy (Lombardy, Veneto), Spain (Catalonia, Madrid), Poland, and the UK, supporting photographic, textile, and medical industries.
In North America, we serve the USA (California, Texas, New York, Illinois, Florida), Canada (Ontario, Quebec, British Columbia), and Mexico (Nuevo León, Jalisco), where Sodium Thiosulphate is extensively used in water treatment, aquaculture, and pharmaceutical manufacturing.
In South America, we supply to Brazil (São Paulo, Rio de Janeiro), Argentina, Chile, and Colombia, catering to gold mining, water purification, and industrial chemical applications.
In Middle East & Africa, we supply Sodium Thiosulphate to UAE, Saudi Arabia, Oman, Qatar, South Africa, Nigeria, Kenya, Egypt, and Morocco, serving industries in desalination, pharmaceuticals, and photography chemicals.
In Oceania, we cater to Australia (New South Wales, Queensland, Victoria) and New Zealand, ensuring a steady supply for water treatment, mining, and industrial applications.
Recognized as a leading exporter and reliable global supplier, Veeransh Chemicals ensures high-quality Sodium Thiosulphate with competitive pricing, trusted purity, and timely worldwide delivery.
Looking to Source Sodium Thiosulphate Pentahydrate Crystal in bulk?
Contact us today for samples , pricing, and custom specifications.
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