Sodium Sulphite Anhydrous

Product Description
Sodium Sulphite Anhydrous (Na₂SO₃) is a white crystalline powder widely used as a reducing agent, preservative, and chemical intermediate. It is known for its high solubility in water and excellent stability in anhydrous form. In laboratories, it serves as a reagent in analytical chemistry and redox reactions, while in industries, it is applied in water treatment, pulp and paper, photography, and textile processing.

Key Features

• Chemical Name: Sodium Sulphite Anhydrous
  • Chemical Formula: Na₂SO₃
  • CAS Number: 7757-83-7
  • Molecular Weight: 126.04 g/mol
  • Appearance: White crystalline powder
  • Purity: ≥98% (Analytical Reagent Grade)
  • Solubility: Soluble in water; insoluble in alcohol
  • Function: Reducing agent, preservative, laboratory reagent
  • Stability: Stable when stored in a cool, dry, and airtight container

Applications

Laboratory & Research
• Used as a reagent in analytical chemistry and redox experiments.
• Applied in the preparation of standard solutions and titrations.
• Functions as a reducing agent for various chemical analyses.

Industrial Uses
• Water Treatment: Used for dechlorination and oxygen scavenging.
• Pulp & Paper Industry: Applied as a bleaching agent and preservative.
• Textile Industry: Used in dyeing, bleaching, and as an antioxidant.
• Photography: Functions as a preservative in photographic developers.
• Food Industry: Acts as a preservative and antioxidant under regulated conditions.

Safety & Handling

• Hazard: May cause irritation to skin, eyes, and respiratory tract.
  • Precautions: Handle with gloves, goggles, and protective clothing. Use in a well-ventilated area.
  • Storage: Store in tightly closed containers in a cool, dry place, protected from moisture and acids.
  • Disposal: Dispose of according to local environmental and laboratory regulations.

Price in Bangladesh

Available in 250 g, 500 g, 1 kg, and 5 kg packs at competitive rates.
Bulk supply and institutional discounts available for research laboratories, industries, and universities.

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

• High-purity AR Grade ensuring accurate laboratory and industrial results.
  • Batch-tested for stability, solubility, and performance.
  • Safe, moisture-proof packaging for long shelf life.
  • Competitive pricing with bulk supply and nationwide delivery options.
  • Trusted supplier for industrial, laboratory, and research applications.

Contact Information

M/S Bright Scientific Co.
📞 Phone: 01711285976