Sodium hydroxide, inorganic compound, chemical formula NaOH, also known as caustic soda, caustic soda, solid alkali, caustic soda and caustic soda. Sodium hydroxide is highly alkaline and corrosive. It can be used as acid neutralizer, coordination masking agent, precipitant, precipitation masking agent, color developer, saponification agent, peeling agent, detergent, etc.
| Specifications | |
| Inspection Item | Index |
| NaOH | ≥98.5% |
| Na2CO3 | ≤0.5% |
| NaCl | ≤0.05% |
| Fe2O3 | ≤0.005% |
| Matter insoluble in water | ≤0.005% |
| Conclusion | Qualified |
