Sodium Hydroxide 48–50% – Strong Alkali in Aqueous Solution

🧪 CAS Number: 1310-73-2

🌟 Product Description

Sodium hydroxide 48–50% is a highly alkaline aqueous solution. It appears colorless to slightly cloudy and is fully miscible with water. It is a key chemical in the chemical, paper, textile, soap, detergent, water treatment, and metal industries. Widely used in acid neutralization, pH control, and saponification of fats.

🏭 Applications

📄 Paper and pulp production

🧼 Soap and detergent manufacturing

👕 Textile processing and dyeing

💧 Water treatment and pH control

⚙️ Metal surface cleaning

⚗️ Chemical synthesis industry

📊 Physical & Chemical Properties

Appearance: Colorless to slightly cloudy liquid

Odor: Odorless

Molecular Formula: NaOH

Concentration: 48–50%

Density (20 °C): ~1.53 g/cm³

Boiling Point: ~145 °C (for solution)

Solubility: Completely soluble in water

⚠️ Storage & Safety

Sodium hydroxide solution is corrosive. Contact with skin and eyes can cause severe irritation and burns. Use protective equipment and store in plastic or stainless-steel tanks in cool, dry, and ventilated areas.

🔑 Keywords

sodium hydroxide solution, NaOH 48–50%, CAS 1310-73-2, caustic soda, alkaline solution, industrial base

📛 Other Names

Caustic Soda Solution, Lye Solution