Premium Caustic Soda Flakes (Sodium Hydroxide)

High-Purity 99% NaOH for Industrial Manufacturing, Cleaning & Chemical Processing

CAS No: 1310-73-2 | Formula: NaOH | Grade: Industrial | Appearance: White, translucent crystalline flakes

Caustic Soda Flakes, also known as Sodium Hydroxide (NaOH) or lye, are a highly versatile and essential alkaline chemical. Our industrial-grade flakes are manufactured to a minimum purity of 99%, ensuring consistent quality and reliable performance.

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Product Overview

Caustic Soda Flakes are white, odorless, and highly soluble in water, releasing heat upon dissolution. As a powerful base, sodium hydroxide is a fundamental raw material across dozens of industries.

Key Properties & Specifications

Purity: 99.5% minimum Sodium Hydroxide (NaOH)
Form: Solid, dry flakes for easy handling and storage
Solubility: Readily dissolves in water to form a strong alkaline solution
Hygroscopic: Rapidly absorbs moisture and carbon dioxide from air

Technical Specifications

Parameter	Specification
Chemical Formula	NaOH
CAS Number	1310-73-2
Appearance	White, translucent crystalline flakes
Grade	Industrial
Purity	≥ 99.5%

Industrial Applications & Uses

Soap & Detergent Manufacturing

Caustic soda is the primary reagent in saponification, the chemical process that converts fats and oils into soap. It is essential for producing solid bar soaps and liquid detergents with consistent quality and strong cleaning properties.

Pulp & Paper Industry

Used to break down wood into pulp by dissolving lignin and resins. It is also vital in paper recycling and de-inking processes, allowing fibers to be reused efficiently.

Textile Processing

Mercerizing: Improves cotton strength, luster and dye affinity
Scouring: Removes natural waxes and impurities
Dyeing: Supports dye fixation in nylon and polyester

Water Treatment

Widely used to regulate pH levels, neutralize acidic water, and remove heavy metals in municipal and industrial water treatment plants.

Chemical Manufacturing

Sodium hydroxide is a key reactant in producing solvents, plastics, fabrics, dyes, and numerous chemical intermediates.

Other Key Applications

Alumina Production: Refining bauxite ore into alumina
Industrial Cleaning: Heavy-duty degreasing and cleaning
Petroleum Industry: pH control and contaminant removal
Food Processing: Chemical peeling, pretzel browning, mold inhibition
Pharmaceuticals: Used in aspirin and cholesterol drug manufacturing

Advantages of Caustic Soda Flakes

High Purity: Reliable and efficient reactions
Cost-Effective: Economical alkaline chemical
Versatile: Used across multiple industries
Efficient: Rapid dissolution for immediate use

Safety & Handling

Caustic Soda is highly corrosive and can cause severe burns.

• Always use appropriate PPE including gloves and eye protection.
• Store in a cool, dry, well-ventilated area in tightly sealed containers.
• Prevent exposure to moisture and carbon dioxide.
• Refer to the Safety Data Sheet (SDS) for complete handling and disposal instructions.

Get Your Quote for Bulk Caustic Soda Flakes

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