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Caustic Soda Flakes Best Seller
Chemical Formula: NaOH

Caustic Soda Flakes

Sodium Hydroxide (Rayon Grade)

High purity Sodium Hydroxide flakes (99.5% Min) manufactured using Membrane Cell Technology. Essential for chemical synthesis, soap making, and water treatment.

CAS Number 1310-73-2
H.S. Code 28151101
Appearance White Flakes

Product Overview

Caustic Soda Flakes (Sodium Hydroxide) is a strong alkali, highly soluble in water, and hygroscopic in nature. Ruvon International supplies Rayon Grade Caustic Soda, which is free from mercury and other heavy metal impurities, making it suitable for high-end applications like Rayon fiber production and pharmaceutical synthesis.

Our material is sourced directly from major chlor-alkali plants in Gujarat, ensuring consistent quality and whiteness. It is available in flake form which is easier to handle and dissolve compared to lye (liquid).

Technical Specifications (COA)

Purity (as NaOH) 99.50% Min
Sodium Carbonate (Na2CO3) 0.40% Max
Chlorides (as NaCl) 0.02% Max
Iron (Fe) 10 ppm Max
Sulphates (as Na2SO4) 0.02% Max
Silica (SiO2) 0.01% Max

Industrial Applications

Soaps & Detergents

Saponification agent for fats and oils.

Textile Industry

Mercerizing cotton and scouring fabrics.

Pulp & Paper

Delignification and bleaching of pulp.

Water Treatment

pH regulation and anion regeneration.

Aluminium

Bayer process for Alumina extraction.

Chemical Mfg

Synthesis of organic and inorganic salts.

Packaging Options

25kg HDPE Bags

Standard packing with inner liner to prevent moisture absorption.

50kg HDPE Bags

Heavy duty bags for bulk handling and export pallets.

Safety & Storage

  • Store in a cool, dry, well-ventilated area away from acids.
  • Keep containers tightly closed as it absorbs moisture quickly (hygroscopic).
  • Wear protective gloves, goggles, and face shield while handling. Causes severe burns.

Request a Quote for
Caustic Soda Flakes

Fill out the form to get the latest price (FOB/CIF) and delivery lead time. Our team typically responds within 4 hours.

Minimum Order Quantity: 1 MT
Sample Available on Request

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