Caustic Soda Flakes Suppliers & Exporters in Mumbai, India

Caustic Soda Flakes

Synonyms::Caustic soda flakes; Sodium hydroxide flakes; Soda lye; NaOH flakes

Chemical Formula: NaOH

Product Introduction

White, odorless, deliquescent flakes of sodium hydroxide (≥96%). Caustic and highly alkaline, used extensively in manufacturing, cleaning, water treatment, pulp/paper, textiles, and food processing industries.

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Physical & Chemical Properties

Property	Value
Appearance	White odorless flakes
Purity	≥ 96 % (often ≥ 97–99 %)
Density @ 20 °C	~2.13 g/cm³
Melting Point	~318 °C
Boiling Point	~1,388–1,390 °C
Solubility in Water	111 g/100 mL @ 20 °C (111%)
pH (saturated solution)	~13–14
Molecular Weight	40.00 g/mol
Other Solubility	Soluble in ethanol, methanol, glycerol

Applications

Soap, detergents & biodiesel:Saponification and transesterification.
Pulp & paper/textiles:Alkaline processing, pulping, dye and fiber treatments.
Water treatment & cleaners:pH adjustment, industrial degreasing, and drain cleaners.
Chemical manufacture:Production of sodium salts, chlor-alkali products, alumina, catalysts, etc.