Caustic Soda – Flakes & Pearls (NaOH) | Industrial Grade Bulk Supplier
High-purity Caustic Soda (NaOH) available as Flakes and Pearls, 98–99% purity. Used in chemical production, paper pulping, mining, detergents, water treatment, and industrial processes. Packed in 25kg bags and 1-ton jumbo bags. COA/MSDS included. Worldwide delivery.
Caustic Soda – Flakes & Pearls | Industrial Grade Bulk Supplier
Boxx Chemical Distributor supplies high-purity Caustic Soda in Flakes and Pearls for industrial processing, chemical manufacturing, detergents, pulp & paper, mining, and water treatment applications.
Available in Industrial Grade, 98%–99% purity, packaged in 25kg bags, 50kg bags, and 1-ton jumbo bags, with complete export documentation (COA, MSDS, TDS).
Available in Industrial Grade, 98%–99% purity, packaged in 25kg bags, 50kg bags, and 1-ton jumbo bags, with complete export documentation (COA, MSDS, TDS).
Product Overview – What is Caustic Soda?
Caustic Soda (Sodium Hydroxide – NaOH) is a highly alkaline inorganic compound used as a key reagent in:
- Chemical synthesis
- pH correction
- Neutralization processes
- Detergent manufacturing
- Paper pulping
- Mining and metallurgical refining
- Textile processing
- Oil & gas treatment
It is supplied in solid form (flakes or pearls) for stable storage and efficient industrial use.
Chemical & Technical Specifications
Property | Specification |
| Chemical Name | Sodium Hydroxide |
| Formula | NaOH |
| CAS Number | 1310-73-2 |
| Grade | Industrial / Technical |
| Purity | 98% – 99% |
| Appearance | White flakes/pearls |
| Bulk Density | 0.95 – 1.15 g/cm³ |
| Moisture | ≤ 0.5% |
| Iron Content | ≤ 0.003% |
| Carbonate (Na₂CO₃) | ≤ 0.8% |
| Shelf Life | 24 months |
| Packaging | 25kg bags / 1-ton jumbo bags |
Documentation Provided: COA • MSDS • Technical Data Sheet • Export Certificates
Product Formats Available
Caustic Soda Flakes (NaOH ≥ 99%)
Caustic Soda Pearls (NaOH ≥ 98.5%)
Choose based on your application and handling requirements.
Packaging Options
We supply export-grade packaging designed for chemical safety:
- 25kg PP/PE bags (moisture-resistant)
- 50kg HDPE bags
- 1000kg (1-ton) jumbo bags (FIBC)
- Palletised & shrink-wrapped options
- Custom packaging available
Applications of Caustic Soda
Chemical Manufacturing
- Sodium salts production
- Organic and inorganic synthesis
- Soap & surfactant production
Paper & Pulp Industry
- Kraft process
- Pulp digestion
- Bleaching support
Detergents & Cleaning
- pH adjustment
- Surfactant production
- Fat saponification
Water Treatment
- pH correction
- Heavy metal precipitation
- Industrial wastewater treatment
Mining & Metallurgy
- Extraction of gold and other metals
- Mineral refining processes
- Textile & Leather
Dyeing auxiliaries
Mercerisation process for cotton
Oil & Gas
- Drilling mud preparation
- pH control in extraction processes
Quality Standards & Certifications
- High purity NaOH (98–99%)
- Low iron content
- ISO 9001:2015 supplier certification
- Strict quality control at origin
- SGS inspection available upon request
- Every shipment includes:
COA • MSDS • Batch Report • Export Documentation
Global Shipping & Export Capability
We deliver Caustic Soda to:
- USA & Canada
- Europe (UK, Germany, France, Italy, Spain)
- Middle East (UAE, Saudi Arabia, Qatar, Oman)
- Africa (South Africa, Nigeria, Kenya, Ghana)
- India, China, Pakistan, Bangladesh
- Australia & Asia-Pacific
- Export Terms: FOB • CIF • CFR • EXW • DDP (
- Container Loading:
- 20FT container: 20–25 MT
- 40FT container: 25–27 MT
H2: Minimum Order Quantity (MOQ)
MOQ: 1 MT, Best pricing at 20–25 MT full container load
Long-term supply contracts offered
Safety & Handling
- Highly corrosive material — handle with PPE
- Avoid contact with moisture (exothermic reaction)
- Store in cool, dry storage
- Use chemical-resistant gloves & eye protection
- Follow industrial chemical safety guidelines
- Full MSDS available upon request.
Request a Quote – Caustic Soda (Flakes & Pearls)
📧 Email: sa***@*****************or.com
📞 +27 633 530 085
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Disclaimer: This product is intended for industrial and commercial use only. Please handle this with care and follow all safety guidelines and regulations.












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