Caustic Soda Flakes (Sodium Hydroxide, NaOH) are a highly alkaline industrial chemical widely used in chemical manufacturing, pulp and paper production, water treatment, alumina processing, and petroleum refining.
Caustic Soda Flakes (Sodium Hydroxide, NaOH) are a solid alkaline chemical widely utilized as a processing agent across chemical manufacturing, pulp and paper, water treatment, petroleum refining, and industrial cleaning applications. Its strong alkalinity enables effective pH control, neutralization, and chemical processing across a range of industrial operations.
With broad applicability across multiple sectors, Caustic Soda Flakes serve as a key raw material and processing chemical in manufacturing operations where controlled alkalinity and chemical reactivity are required.
Used for pH control, acid neutralization, and heavy metal precipitation in industrial effluent treatment.
Essential for drilling mud alkalinity control and petroleum refining hydrocarbon sweetening.
Applied in straw treatment, feed sanitization, and specialized agricultural inputs.
Universal intermediate for synthesizing inorganic sodium salts, solvents, and polymers.
Alumina extraction through the Bayer process and concrete additive preparation.
Degreasing, surface cleaning, and etching of aluminum and steel components.
Crucial for wood fiber digestion in Kraft pulping and paper bleaching processes.
Essential saponification reagent for triglycerides into commercial soaps and anionic surfactants.
| Parameter | Specification |
|---|---|
| Appearance / Form | White Deliquescent Flakes |
| Sodium Hydroxide (as NaOH) | ≥ 99.0% w/w |
| Sodium Carbonate (Na₂CO₃) | ≤ 0.40% w/w |
| Sodium Chloride (NaCl) | ≤ 0.03% w/w |
| Iron (as Fe) | ≤ 15 ppm |
| Water Insoluble Matter | ≤ 0.05% w/w |
| Specific Gravity (solid) | 2.13 g/cm³ |
Quality and safety documentation available upon request. Select a document below to receive an instant verification copy:
Technical Data Sheet
Certificate of Analysis
Safety Data Sheet
ISO & REACH Compliance
Multi-wall HDPE/PP bags with inner liner
Heavy-duty moisture-proof packaging
1000 kg FIBC big bags with moisture seal
Available as per buyer requirements & palletization