Sodium Dithionite

Product Description
Sodium Dithionite (Na₂S₂O₄), also known as Sodium Hydrosulfite, is a white to light yellow crystalline powder widely used as a strong reducing agent in various chemical and industrial processes. With excellent solubility in water and fast-acting reductive properties, it is commonly applied in analytical chemistry, textile processing, paper and pulp industries, and environmental testing.

In laboratories, Sodium Dithionite is frequently employed for reducing metal ions, stripping oxygen, and maintaining anoxic conditions in experiments. Its effectiveness and versatility make it a valuable reagent for both research and industrial applications.

Key Features

• Chemical Name: Sodium Dithionite / Sodium Hydrosulfite
• Chemical Formula: Na₂S₂O₄
• CAS Number: 7775-14-6
• Molecular Weight: 174.11 g/mol
• Appearance: White to pale yellow crystalline powder
• Purity: ≥85% (Analytical Reagent Grade)
• Solubility: Soluble in water, decomposes in acidic solutions
• Function: Powerful reducing agent
• Stability: Sensitive to moisture, heat, and air – store in tightly sealed container

Applications

Laboratory & Research

• Reducing agent in analytical chemistry and laboratory experiments.
• Used in the determination of certain metal ions (e.g., Fe³⁺ to Fe²⁺ conversion).
• Maintains oxygen-free conditions in biochemical and microbial studies.
• Applied in environmental testing and research on redox-sensitive compounds.

Industrial Uses

• Widely used in the textile industry for vat dyeing and printing.
• Employed in the pulp and paper industry for bleaching and brightening.
• Utilized in wastewater treatment for removing contaminants.
• Acts as a reducing agent in various chemical syntheses.

Safety & Handling

• Hazard: Decomposes easily, releasing sulfur dioxide; may cause irritation to eyes, skin, and respiratory tract.
• Precautions: Handle with gloves, protective goggles, and mask. Use only in well-ventilated areas.
• Storage: Keep in a cool, dry, and tightly closed container. Protect from heat, air, and moisture.
• Disposal: Follow local environmental and laboratory disposal guidelines.

Price in Bangladesh

Available in 100 g, 250 g, 500 g, and 1 kg packs at competitive rates.
Bulk discounts offered for universities, research institutions, and industries.

Why Choose Sodium Dithionite from M/S Bright Scientific Co.?

• High-quality Analytical Reagent (AR) Grade ensuring consistent results.
• Tested and Verified for purity and stability.
• Reliable supply for academic, industrial, and environmental laboratories.
• Safe and Secure Packaging to prevent decomposition during storage and transport.
• Competitive Pricing with bulk supply options.
• Nationwide Delivery across Bangladesh – fast and dependable.

 

Contact Information

M/S Bright Scientific Co.
📞 Phone: 01711285976