Liquid Caustic Soda
Liquid sodium hydroxide is a colorless, odorless, non-flammable solution at 48 to 52% concentration. It is produced by membrane-grade brine electrolysis and is free of heavy metals and other impurities.
Applications
- Alumina refining
- Pulp and paper
- Chemical production
- Oil and gas
- Mining and drilling
- Soaps and detergents
Packaging
- IBC (intermediate bulk container): 1.2 t per IBC, 20 IBCs per truck.
- Bulk by tanker trailer, depending on the tanker’s capacity.
Liquid Caustic Soda 48–52%
NaOH
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Technical data sheet
| Parameter | Standard limit | Our specification | Method |
|---|---|---|---|
| Purity of Sodium Hydroxide _ %w/w | Min 48 | Min 48 | ISIRI 364 |
| Carbonate as Na2CO3 _ %w/w | Max 0.5 | Max 0.3 | ISIRI 364 |
| Chloride as NaCl _ %w/w | Max 0.03 | Max 0.015 | ISIRI 364 |
| Sulfate as Na2SO4 _ %w/w | Max 0.007 | Max 0.004 | ISIRI 364 |
| Silicate as SiO2 _ %w/w | Max 0.01 | Max 0.005 | ISIRI 364 |
| Fe _ mg/Kg | Max 10 | Max 7 | ISIRI 364 |
| Insoluble in Water _ %w/w | Max 0.05 | 0.00 | ISIRI 364 |
| Aluminum as Al2O3 _ mg/Kg | Max 10 | Max 10 | ISIRI 364 |
| Heavy Metals as Pb _ mg/Kg | Max 10 | Max 10 | ISIRI 364 |
| Hg _ mg/Kg | Max 0.1 | Max 0.1 | ISIRI 364 |
| Arsenic as As2O3 _ mg/Kg | Max 1 | Max 1 | ISIRI 364 |
| Appearance | Colorless, clear, free of sediment and suspended particles | OK | ISIRI 364 |
Producer certifications: ISO 9001, ISO 14001, ISO 45001, ISO 10002, ISO 10004, ISO 10015, ISO/IEC 17025 accredited laboratory, IQNet, Sedex and REACH (ECHA). Certificate copies are available on request.