Sodium Hydroxide, formula is NaOH, it is also called Caustic Soda. Sodium Hydroxide is a kind of alkali which has strong corrosivity. Normally it has flakes, pearls and solid shape, easily soluble in water (heating when soluble in water) and becomes alkation. Moreover, Sodium Hydroxide can easily absorb vapour in the air and carbone dioxide.
Item | Specification | ||||
NaHO (Min. %) | Na2CO3 (Max. %) | NaCl (Max. %) | Fe2CO3 (Max. %) | Particle Size | |
Caustic Soda Flake | 96 | 1.2 | 2.5 | 0.008 |
|
99 | 0.5 | 0.03 | 0.005 |
| |
Caustic Soda Pearl | 96 | 1.2 | 2.5 | 0.008 | <0.8mm 8% 0.8-0.2mm 90% >0.2mm 2% |
99 | 0.5 | 0.03 | 0.05 |