Caustic Soda Flake MSDS & COA — Industrial Safety Data
Caustic Soda Flakes (Sodium Hydroxide – NaOH) are one of the most widely traded industrial alkalis used in chemical manufacturing, water treatment, detergent production, aluminum processing, pulp & paper, and oil refining industries.
For international buyers, two essential documents determine product compliance and safety:
- MSDS (Material Safety Data Sheet)
- COA (Certificate of Analysis)
This article provides complete industrial safety data, export specifications, transportation guidelines, and country-specific precautions — supplied by Iran Chemical Mine, a professional exporter of high-purity Caustic Soda Flakes.
What Is Caustic Soda Flake (NaOH)?
Caustic Soda Flake is solid sodium hydroxide produced through membrane cell electrolysis. It is highly alkaline, corrosive, and hygroscopic.
Key Industrial Applications:
- Soap & detergent manufacturing
- Textile processing
- Aluminum extraction (Bayer process)
- Water treatment
- Oil & gas refining
- Chemical synthesis
Caustic Soda Flake MSDS – Industrial Safety Information
The MSDS provides detailed safety and hazard information for handling and transport.
Chemical Identification
| Parameter | Value |
|---|---|
| Chemical Name | Sodium Hydroxide |
| Formula | NaOH |
| CAS Number | 1310-73-2 |
| UN Number | UN 1823 |
| Hazard Class | 8 (Corrosive) |
| Packing Group | II |
Hazard Identification
- Strongly corrosive to skin and eyes
- Reacts with acids, water (exothermic reaction)
- Causes severe burns
- Harmful if inhaled or swallowed
Personal Protective Equipment (PPE) required:
- Chemical-resistant gloves
- Protective goggles
- Face shield
- Protective clothing
- Respirator in dusty environments
First Aid Measures
- Skin Contact: Immediately rinse with water for at least 15 minutes
- Eye Contact: Rinse cautiously and seek medical attention
- Inhalation: Move to fresh air
- Ingestion: Do NOT induce vomiting; seek emergency medical help
Caustic Soda Flake COA – Typical Export Specification
Iran Chemical Mine supplies industrial-grade NaOH flakes with high purity suitable for international markets.
Typical Certificate of Analysis (COA)
| Specification | Typical Value |
|---|---|
| NaOH Purity | ≥ 98% |
| Sodium Carbonate (Na2CO3) | ≤ 0.5% |
| Sodium Chloride (NaCl) | ≤ 0.05% |
| Iron (Fe) | ≤ 20 ppm |
| Appearance | White Flakes |
Customized specification available upon buyer request.
Handling & Transportation Guidelines
Transportation by Truck (Land Export)
- Packed in 25 kg PP bags with PE inner liner
- Jumbo bags (1 MT) available
- Trucks must be dry and covered
- Avoid moisture exposure
- Classified as hazardous cargo (UN 1823)
Proper labeling and hazardous documentation are mandatory.
Transportation by Vessel (Sea Freight)
- Packed in 25 kg bags, in Jumbo bag or palletized and shrink-wrapped
- Loaded in dry containers (20ft preferred)
- Maximum load per 20ft container: approx. 25 MT
- Must comply with IMDG Code regulations
Moisture protection is critical during sea transport due to hygroscopic nature.
Top Importing Countries & Country-Specific Precautions
Different countries apply varying regulatory and environmental controls on sodium hydroxide imports.
| Country | Import Application | Regulatory Focus | Special Precautions |
|---|---|---|---|
| India | Textile & detergent industry | BIS compliance | Proper labeling & chemical registration |
| Turkey | Soap & aluminum sector | REACH alignment | Transport documentation required |
| UAE | Water treatment & petrochemical | GSO standards | Hazard labeling per GCC rules |
| Vietnam | Industrial cleaning | Customs inspection strictness | Moisture-free packaging |
| Kenya | Water treatment | Environmental control authority | Storage away from acids |
Iran Chemical Mine ensures export documentation aligns with destination country compliance requirements.
Storage Conditions for Industrial Buyers
- Store in dry, ventilated warehouse
- Keep away from acids and aluminum
- Avoid direct sunlight
- Keep containers tightly sealed
- Prevent moisture absorption
Shelf life depends on storage conditions; under dry storage, quality remains stable.
Why Choose Iran Chemical Mine as Your Caustic Soda Exporter?
Iran Chemical Mine supplies bulk Caustic Soda Flakes to international buyers with:
- Verified COA and MSDS documentation
- Competitive FOB and CIF pricing
- Flexible packaging solutions
- Fast container loading
- Experienced export logistics team
- Reliable documentation support
Our team ensures that every shipment meets international industrial safety and compliance standards.
Frequently Requested Export Documents
- Commercial Invoice
- Packing List
- Bill of Lading
- Certificate of Origin
- COA (Certificate of Analysis)
- MSDS (Material Safety Data Sheet)
Full export documentation is provided for every shipment.
At the End
Caustic Soda Flakes are essential in global industrial supply chains. Proper MSDS compliance, accurate COA documentation, and safe transportation procedures are critical for safe handling and international trade.
Iran Chemical Mine stands as a professional bulk exporter of high-quality Sodium Hydroxide Flakes, supplying global markets with full safety documentation and reliable logistics support.
For detailed MSDS, updated COA, and export inquiries, contact our sales department.

