Caustic Soda Flakes
About Caustic Soda Flakes
Caustic Soda Flakes is a high-purity form of sodium hydroxide (NaOH) manufactured under strict quality control for industrial use. This white, odorless, solid chemical is highly soluble in water and used across a wide range of sectors including chemicals, textiles, detergents, and water treatment.
Technical Specifications

Applications of Caustic Soda Flakes
Our sodium hydroxide flakes are trusted in a wide variety of industries:
- Pharmaceutical and Laboratory Use – As a strong alkaline reagent
- Soap and Detergent Manufacturing – Essential in saponification and pH control
- Textile Industry – Used in mercerization, dyeing, and degreasing natural fibers
- Pulp and Paper Industry – Helps break down lignin in wood processing
- Water and Wastewater Treatment – Neutralizes acids, removes heavy metals, adjusts pH
- Aluminum Industry – Used in the Bayer process to extract alumina from bauxite
- Petrochemical and Refining – Neutralizes acidic components and treats crude oil
- Food Industry (regulated use) – For peeling fruits and vegetables and equipment cleaning
- Chemical Manufacturing – Produces various organic and inorganic compounds
- Leather Processing – Used in dehairing and deliming hides
Packaging Details
Our caustic soda flakes are offered in:
- 25 kg double-layer PE-lined paper bags
- Jumbo bags (500 kg or 1000 kg) upon customer request
- Shrink-wrapped pallets for safer containerized transport
All packaging is designed to protect against moisture, contamination, and transportation damage, ensuring product integrity from warehouse to delivery.
Purchase and Order Process
Ordering from Iran Caustic Soda is fast, transparent, and reliable. Our typical process includes:
- Inquiry: You send us your product quantity, packaging, and delivery port preferences.
- Quotation: We provide a detailed Proforma Invoice with pricing and terms (EXW, FOB, FCA).
- Payment & Production: Upon confirmation, we begin packing and documentation.
- Shipping: Products are shipped through major Iranian ports with full documentation including COA, and Bill of Lading.
We ensure full logistics support and global compliance with customs and chemical regulations.
MSDS – Material Safety Data Sheet
Product Name: Caustic Soda Flakes (Sodium Hydroxide – NaOH)
UN Number: 1823
Hazard Class: 8 (Corrosive)
Hazards Identification:
- Causes severe burns to skin and eyes
- Harmful if inhaled or ingested
- Reacts exothermically with water
First Aid Measures:
- Inhalation: Move to fresh air and seek medical attention
- Skin Contact: Remove contaminated clothing, rinse skin with water for 15 minutes
- Eye Contact: Rinse immediately with plenty of water and seek medical help
- Ingestion: Do not induce vomiting; seek immediate medical assistance
Handling & Storage:
- Use personal protective equipment (gloves, goggles, face shield)
- Store in a cool, dry, and well-ventilated place
- Keep container tightly closed and away from acids and moisture
Fire & Explosion Data:
- Non-flammable, but may generate heat when reacting with water
- Use dry chemical, CO₂, or foam for surrounding fire conditions
Stability & Reactivity:
- Stable under normal conditions
- Incompatible with acids, ammonium salts, and aluminum
Personal Protection:
- Respiratory protection (if dust is generated)
- Chemical-resistant gloves
- Safety goggles and protective clothing
Spill and Leak Procedures:
Contain the spill
Neutralize with diluted acid (if trained)
Why Choose Iran Caustic Soda Flakes?
Consistent ≥98% purity
Reliable, moisture-resistant packaging
Wide export experience to over 10 countries
Competitive pricing and on-time delivery
Full documentation and professional support
Caustic Soda Iran, Supplier & Exporter of Caustic Soda Flakes




