Description
Caustic Soda Flakes & Pearls – Trusted Supplier in South Africa
High-Quality Sodium Hydroxide from South Chem Trading
At South Chem Trading, we proudly supply premium-grade caustic soda flakes and pearls to industries across South Africa. Known for their exceptional purity, consistency, and chemical reliability, our sodium hydroxide products meet the diverse needs of sectors such as manufacturing, water treatment, chemical processing, and mining.
What is Caustic Soda (Sodium Hydroxide)?
Sodium hydroxide (NaOH), also known as caustic soda, is a powerful, highly versatile alkaline compound with the chemical formula NaOH and CAS number 1310-73-2. It appears as a white, odorless solid in either flake or pearl form, is highly soluble in water, and generates heat upon dissolution.
Due to its strong reactivity and alkaline nature, caustic soda plays a critical role in numerous industrial and chemical applications.
Applications of Caustic Soda Flakes & Pearls
Caustic soda is a key ingredient in a wide range of industries:
1. Paper & Cellulose Pulp Production
Used for pulping wood and removing lignin in paper-making processes.
2. Soap & Detergent Manufacturing
Essential in the saponification process for making soaps and synthetic detergents.
3. Textile Industry
Used in cotton desizing, silk processing, and dye applications.
4. Chemical Industry
Contributes to the production of chemicals such as borax, sodium cyanide, and oxalic acid.
5. Petroleum Refining
Used in treating petroleum products and cleaning oil drilling mud.
6. Glass, Enamel, and Leather
Involved in the production of glass, enamel coatings, and leather tanning.
7. Water Treatment & Electrolysis
Key in pH control, electrolysis, and the formation of inorganic salts.
8. Alkaline Desiccant
Functions as a strong caustic alkali, deliquescent and used to absorb moisture from the air.
Caustic Soda Specifications
| Composition Type | NaOH (%) | Na₂CO₃ Max | NaCl Max | Fe₂O₃ Max |
|---|---|---|---|---|
| Flake/Pearl 96% | 96% Min | 1% | 2% | 0.01% |
| Flake/Pearl 98% | 98% Min | 0.5% | 0.03% | 0.005% |
| Flake/Pearl 99% | 99% Min | 0.4% | 0.015% | 0.001% |
Why Choose South Chem Trading?
We’re more than just a supplier—we’re a trusted chemical partner focused on your success.
Benefits of Working with Us:
- Top-quality sodium hydroxide flakes and pearls
- Reliable nationwide supply with quick turnaround
- Flexible ordering options for small or bulk needs
- Affordable pricing without compromising purity
- Dedicated support team with industry expertise
Available Grades & Forms
- Caustic Soda Flakes – White, free-flowing flakes with ≥98% purity
- Caustic Soda Pearls – Uniform spherical granules with fast solubility and excellent stability
Packaging Options
To meet your operational needs, we provide safe and secure packaging:
- 25 kg or 50 kg HDPE bags with inner HM-HDPE liner
- PP woven bags
- 500 kg or 1,000 kg jumbo bags for bulk shipments
Key Advantages of Our Caustic Soda
- ✅ Multi-industry use: Water treatment, pharma, food processing, paper, cleaning
- ✅ Low impurity levels: Heavy metals like iron, lead, mercury kept at minimal trace levels
- ✅ Food-grade compatible
- ✅ Easy to handle and store
- ✅ Cost-effective bulk transport
- ✅ Produced using world-class technology (Bertram – Switzerland)
- ✅ Eco-friendly process with minimal environmental impact
Serving All Sectors Across South Africa
From Cape Town to Johannesburg, Durban, Port Elizabeth, and beyond—South Chem Trading is the go-to choice for industrial-grade caustic soda. Our established logistics network ensures timely delivery and consistent availability.
Get in Touch with South Chem Trading
Looking for a dependable caustic soda flakes and pearls supplier in South Africa?
Contact our team today for:
- Bulk order pricing
- Technical specifications
- Delivery options across Southern Africa
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