Caustic soda flakes (sodium hydroxide flakes) are flakes in white color which are hygroscopic and soluble in water. Caustic soda flakes are obtained by evaporating of qualified liquid caustic soda which is produced by membrane technology
Applications :
- Acid neutralization
- Manufacturing of soaps and detergents
- Pulp and paper industry
- Oil and gas industry
- Pharmaceutical industry
- Aluminum processing
Packing :
25kg 2 ply PP Bag (in Jumbo bag 1250 kg)
| Standard Reference | Compliant Range | Physical and Chemical Properties | Row |
| IS 364 | Min 98 | Purity of Sodium Hydroxide (NaOH) _ % W/W |
1 |
| IS 364 | Max 1 | Carbonate as Na2CO3 _ % W/W | 2 |
| IS 364 | Max 0.06 | Chloride as NaCl _ % W/W | 3 |
| IS 364 | Max 0.01 | Sulfate as Na2SO4 _ % W/W | 4 |
| IS 364 | Max 0.02 | Silicate as SiO2 _ % W/W | 5 |
| IS 364 | Max 30 | Iron as Fe _ mg/Kg | 6 |
| IS 364 | Max 0.1 | Insoluble in Water _ % W/W | 7 |
| IS 364 | Max 20 | Aluminum as Al2O3 _ mg/Kg | 8 |
| IS 364 | Max 20 | Heavy Metals as Pb_ mg/Kg | 9 |
| IS 364 | Max 0.2 | Mercury as Hg _ mg/Kg | 10 |
| IS 364 | Max 2 | Arsenic as As_mg/Kg | 11 |
| IS 364 | White Color, Free of Visible purities |
Appearance | 12 |