Sodium Tungstate

Product Description

Sodium Tungstate (Na₂WO₄·2H₂O) is a white crystalline inorganic compound widely used as a source of tungsten and as a reagent in analytical chemistry. It functions as a catalyst, corrosion inhibitor, and analytical indicator, making it valuable across research, industrial, and laboratory applications.

In laboratories, Sodium Tungstate is used in precipitation and gravimetric analysis, particularly in the determination of phosphates, arsenates, and silicates. In industries, it serves as a catalyst in oxidation reactions, a fire retardant, and a component in metal surface treatment and pigment formulations.

Key Features

• Chemical Name: Sodium Tungstate Dihydrate
  • Chemical Formula: Na₂WO₄·2H₂O
  • CAS Number: 10213-10-2
  • Molecular Weight: 329.86 g/mol
  • Appearance: White crystalline powder
  • Purity: ≥99% (Analytical Reagent Grade)
  • Solubility: Freely soluble in water; insoluble in alcohol
  • pH (5% solution): ~9.0–10.0 (alkaline)
  • Stability: Stable under normal temperature and dry conditions
  • Odor: Odorless

Applications

Laboratory & Research

• Used as a reagent in qualitative and quantitative chemical analysis.
  • Applied in precipitation and colorimetric determination of phosphates, arsenates, and silicates.
  • Serves as a catalyst or corrosion inhibitor in chemical studies.
  • Utilized in tungsten compound synthesis and academic research.

Industrial Uses

• Used as a catalyst in oxidation and epoxidation reactions.
  • Serves as a flame retardant and anti-corrosion additive in coatings.
  • Applied in ceramics, pigments, and textile processing.
  • Used in metal finishing, electroplating, and lubricant formulations.

Safety & Handling

• Hazard: Harmful if swallowed or inhaled; may cause mild irritation to skin or eyes.
  • Precautions: Avoid dust formation. Use protective gloves, goggles, and mask during handling.
  • Storage: Store in a cool, dry place, tightly sealed, and away from strong acids or oxidizers.
  • Disposal: Dispose of in accordance with local environmental and laboratory regulations.

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

• High-purity Analytical Reagent (AR) Grade for reliable analytical and industrial applications.
  • Tested and Verified Quality ensuring consistency and accuracy.
  • Trusted Supplier for academic, research, and industrial laboratories.
  • Safe, moisture-proof packaging for long shelf life.
  • Competitive Pricing and bulk order availability.
  • Nationwide Delivery – fast, secure, and dependable across Bangladesh.

Price in Bangladesh

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

Contact Information

M/S Bright Scientific Co.
📞 Phone: 01711285976