Caustic Soda Lye Suppliers & Exporters in Mumbai, India

NaOH solution 48%

CAS Number:1310‑73‑2

Synonyms:Caustic soda lye 48%; Sodium hydroxide solution; Soda lye 48%; NaOH 48%

Chemical Formula:NaOH (aqueous)

Product Introduction

Clear, colorless, odorless aqueous solution of sodium hydroxide (≈48 % w/w). Strongly alkaline, exothermic on dilution, used in industrial pH control, chemical manufacture, pulp/paper, textiles, soap production, and ore refining.

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Physical & Chemical Properties

Property	Value
Appearance	Clear, colorless, odorless
NaOH Concentration	≈ 48 % w/w
Density @ 20 °C	~1.50 g/cm³ (typical)
pH	~14 (strongly alkaline)
Reactivity	Very exothermic when diluted or in contact with acids/water
Molecular Weight (NaOH)	40 g/mol

Applications

Pulp & paper/textile processing: Soda pulping, bleaching, fiber treatment.
Soap/detergent & chemical manufacture:Saponification, neutralization, and process chemistry.
Alumina & ore refining:Used in Bayer process for aluminum production.
pH control & industrial cleaning:Used in wastewater treatment, boiler maintenance, cleaners.