| Caustic soda | Flakes 96% | Flakes 99% | Solid 99% | Pearls 96% | Pearls 99% |
| NaOH | 96.68% Min | 99.28% Min | 99.30% Min | 96.60% Min | 99.35% Min |
| Na2COS | 1.2% Max | 0.5% Max | 0.5%Max | 1.5%Max | 0.5%Max |
| NaCl | 2.5% Max | 0.03% Max | 0.03% Max | 2.1% Max | 0.03% Max |
| Fe2O3 | 0.008 Max | 0.005 Max | 0.005% Max | 0.009% Max | 0.005% Max |
1. The Versatility of Caustic Soda in Various Industries
1. Introduction
A. Definition and properties of caustic soda
B. The importance of caustic soda in the chemical industry
2. Application of caustic soda
A. Use as basic chemical raw materials
B. High-purity reagents for various industries
C. Widely used in chemical industry, metallurgy, papermaking, petroleum, textile, daily chemical and other industries
2. application
A. Soap manufacturing
B. Paper production
C.Synthetic fiber production
D. Cotton fabric finishing
E. Petroleum refining
3. Benefits of caustic soda
A. Versatility in different industrial processes
B. Important role in the production of various consumer goods
C. Contribution to the advancement of the chemical industry and manufacturing industry
4. Conclusion
A. Review of the importance of caustic soda in multiple industries
B. Emphasize its role as a basic chemical raw material
C. Encourage further exploration of its applications in various fields