Product Description
Sodium Thiosulphate Pentahydrate is a hydrated crystalline form of Sodium Thiosulphate, widely recognized for its versatile applications across industrial, medical, and environmental sectors. With the chemical formula Na2S2O3
5H2Na2S2O3
5H2ONa_2S_2O_3 \cdot 5H_2ONa2S2O3
5H2O
- Molecular Weight: 248.18 g/mol
- Appearance: Transparent or white crystalline solid
- Solubility: Highly soluble in water
- Odor: Odorless
- pH: Neutral to slightly alkaline in solution
- Melting Point: Approximately 48C (decomposes on further heating)
Applications of Sodium Thiosulphate Pentahydrate
1. Medical Uses
- Cyanide Poisoning Antidote:
- Converts toxic cyanide into less harmful thiocyanate for safe elimination by the body.
- Skin Treatments:
- Used for fungal infections and other dermatological conditions.
- Anti-inflammatory Agent:
- Helps in treatments for arthritis and related conditions.
2. Photography and Film Development
- Acts as a fixer to remove unreacted silver halide, ensuring photo clarity and durability.
3. Water Treatment
- Neutralizes residual chlorine and chloramines in water systems, ensuring safer consumption and aquatic environment compatibility.
4. Analytical Chemistry
- Utilized in iodometric titrations for accurate measurement of oxidizing agents.
5. Environmental Applications
- Helps detoxify heavy metals and oxidizing agents in wastewater treatment facilities.
6. Gold Extraction
- Acts as a leaching agent for gold recovery, offering an alternative to cyanide-based methods.
Key Advantages
- Readily dissolves in water for versatile use.
- Cost-effective solution for industrial and laboratory purposes.
- Reduces environmental and chemical hazards through neutralization.
Storage and Handling
- Storage Conditions:
- Store in a cool, dry, and ventilated area.
- Protect from moisture to prevent caking and degradation.
- Handling Tips:
- Wear appropriate protective equipment such as gloves and goggles.
- Avoid inhalation of dust and direct contact with skin or eyes.
Safety Information
- Hazards:
- May cause mild irritation to skin and eyes.
- Non-toxic in controlled amounts but should not be ingested in large quantities.
- First Aid Measures:
- In case of skin or eye contact, rinse thoroughly with water.
- If ingested or inhaled in large amounts, seek immediate medical attention.
Conclusion
Sodium Thiosulphate Pentahydrate is a highly valuable compound with diverse applications, from medical treatments to industrial processes. Its ease of use, environmental benefits, and cost-effectiveness make it an essential product in multiple fields, ensuring safety, efficiency, and reliability.