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Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) Industrial, Water Treatment & Photography Grade | Vrik Pharma

Sodium Thio Sulphate Crystal

We are a leading Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) 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 Crystal (Na₂S₂O₃·5H₂O) – Industrial Product Summary

 

Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) is an inorganic sulphur compound widely used in water treatment, photography, chemical processing, textile applications, and laboratories. Supplied as clear to white crystalline material, it is valued for its reducing properties and high water solubility. Vrik Pharma supplies Sodium Thiosulphate Crystals with consistent purity, stable crystal quality, and export-ready packaging, supported by complete documentation including COA and MSDS.

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Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) – Key Product Highlights

 

• High-purity Sodium Thiosulphate Pentahydrate crystals
• Clear to white, uniform crystalline appearance
• Excellent water solubility
• Effective reducing and dechlorinating agent
• Suitable for water treatment, photography, and industrial use
• COA & MSDS available with supply

Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) – Product Specifications 

 

Parameter
Details
Product NameSodium Thiosulphate Crystal
CAS Number10102-17-7
Chemical FormulaNa₂S₂O₃·5H₂O
Molecular Weight248.18 g/mol
GradeIndustrial Grade / Water Treatment Grade / Photography Grade
PurityTypically ≥ 98% (grade-specific specifications available)
AppearanceColorless to white crystalline solid
SolubilityFreely soluble in water
Packaging Size25 kg HDPE bags, fiber drums, jumbo bags, customized bulk packaging
Shelf LifeUp to 2–3 years under recommended storage conditions
MOQAs per grade and packaging requirements (bulk supply available)

Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O)– Product Overview

 

Sodium Thiosulphate Crystal is a widely used inorganic compound known for its reducing, neutralizing, and complexing properties. The pentahydrate crystalline form offers stability, ease of handling, and consistent performance across various applications.

 

In water treatment, Sodium Thiosulphate is commonly used to neutralize chlorine and chloramine. In photography and chemical processing, it acts as a fixing agent and reagent. Its reliability and solubility make it suitable for both industrial-scale and laboratory applications.

Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) – Chemical & Physical Properties

 

Sodium Thiosulphate Crystals are stable under normal storage conditions and dissolve readily in water to form neutral to mildly alkaline solutions. The compound decomposes upon heating and reacts with strong acids, releasing sulphur dioxide. Proper storage in sealed containers prevents contamination and moisture-related degradation.

Why Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) Matters for Industrial Use

 

Sodium Thiosulphate Crystal plays a crucial role in applications requiring chlorine neutralization, reduction reactions, and chemical stabilization. In water treatment, accurate dosing ensures safe dechlorination. In industrial and photographic processes, purity and crystal consistency directly impact effectiveness and reliability. Consistent product quality supports process control, safety, and regulatory compliance.

Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) – Industry Applications

 

  • Water Treatment: Dechlorination and neutralization
  • Photography: Fixing agent in photographic processing
  • Chemical Manufacturing: Reducing agent and reagent
  • Textile Industry: Bleaching and dyeing processes
  • Laboratories: Analytical and research applications

Who Uses Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O)

 

  • Water and wastewater treatment plants
  • Photography and imaging laboratories
  • Chemical and specialty chemical manufacturers
  • Textile processing units
  • Industrial procurement teams and distributors

Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) – B2B Buying Criteria

 

• Purity and crystal quality
• Solubility and reaction performance
• Grade suitability (industrial, water treatment, photography)
• Packaging and handling safety
• Availability of COA and MSDS
• Supply reliability and pricing

 

Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) – Compliance, Safety & Handling

 

Sodium Thiosulphate Crystal is intended for industrial and professional use. Avoid inhalation of dust and prolonged contact with skin or eyes. Store in sealed containers in a cool, dry place away from acids. Always refer to the MSDS for handling, storage, and disposal guidelines.

 

Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) – Packaging & Export Information

 

Sodium Thiosulphate Crystal is supplied in moisture-resistant packaging suitable for domestic and export shipments. Packaging can be customized based on grade, crystal size, and order volume. Export documentation including COA, MSDS, packing list, and commercial invoice is provided to support international trade.

Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) – FAQs

What is Sodium Thiosulphate Crystal used for?

Sodium Thiosulphate Crystal is used for water dechlorination, photographic fixing, chemical processing, textile applications, and laboratory work.

Is Sodium Thiosulphate Crystal water soluble?

Yes, Sodium Thiosulphate Crystal is freely soluble in water.

Do you provide COA and MSDS with Sodium Thiosulphate Crystal?

Yes, COA and MSDS are provided with each supply to ensure quality and regulatory compliance.

How should Sodium Thiosulphate Crystal be stored?

It should be stored in sealed containers in a cool, dry place away from strong acids and heat.

Looking to source Sodium Thiosulphate Crystal (Na₂S₂O₃·5H₂O) for industrial or commercial use?

Submit a quick inquiry to receive pricing, technical specifications, documentation, and supply details tailored to your requirement.

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Sodium Thio Sulphate Crystal

We are a leading manufacturer, trader, supplier, and exporter of specialty and inorganic chemicals such as Sodium Thio Sulphate Crystal in Gujarat, India.  A team of professionals and technicians carefully manufactures us. VRIK PHARMA Pvt. Ltd. is an ISO-certified company based in Valsad, Gujarat, India. Years of experience in the chemical industry ensure 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.

What Is Sodium Thio Sulphate Crystal Used For?

A versatile compound called Sodium Thio Sulphate Crystal (Na2S2O3) is utilized in both animal and industrial settings. Its role as a source of sulfur in animal nutrition is crucial for amino acid synthesis, which benefits livestock growth and well-being. Its addition to feed formulations can improve feed efficiency, increase weight, and help remove harmful substances such as nitrates and nitrites, contributing to safer and higher-quality feed. Under industrial conditions, Sodium Thio Sulphate Crystal acts as a fixing agent in the photographic industry and stabilizes images by removing unreacted silver halides. By using Sodium Thio Sulphate Crystal as a de-chlorinator, water can be treated to provide optimum chlorine control and improve the safety of aquatic life. In the textile industry, it has a significant impact as a primary reducing agent in various chemical reactions and dyeing processes. Sodium Thio Sulphate Crystal is used in gold mining, as sodium helps recover work quickly without toxic toxins (cyanide) and reduces environmental damage. Its flexibility makes Sodium Thio Sulphate Crystal an important resource for businesses and agriculture.

Specifications:

 

Product Name

Sodium Thio Sulphate Crystal

 SULPHUR

39.4%

Formula

(Na2) S2O3

              Molecular Weight

158

Assay as (Na2)S2O3

99.9%

10% solution in water

Clear

Description

The white powder is free from foreign particles.

pH of 10% Solution

6.5 to 8.5

Iron

Less than 10 ppm

Heavy Metals

Less than 10 ppm

Standard Packing

50 KG HDPE bag with extra liner inside

Particle Size

50 MESH

Minimum Order Quantity

500 kg

Features:

  • Accurate composition
  • Precise pH value
  • Purity
  • White is solid
  • Perfect composition
  • No harmful effects



Application:

  • Fixers
  • Plating
  • Leather
  • Reductant
  • Dechlorinating Agent
  • Sulfur Dyeing Agent
  • Blush Preventive Agent
  • Disinfectant. and Decolor Agent