| 性质及用途: 有白色片装和粒状、固体三种,主要用于冶金、石油、化工、纺织、造纸、印染、制药、肥皂等工业。 包装:25公斤塑料编织袋,牛皮纸袋,塑料袋,200公斤/400公斤铁桶 分子式: NaOH 执行标准:  
Spec for 99%Flake & Solid: 
| Item | Spec. | Typical Results |  
| NaOH/% | 99 Min. | 99.10 |  
| Na2CO3/% | 0.7 Max. | 0.30 |  
| NaCL/% | 0.1 Max. | 0.03 |  
| Fe2O3/% | 0.008 Max. | 0.006 |  Spec for 96%Flake & Solid: 
| Item | Spec. | Typical Results |  
| NaOH/% | 96 Min. | 96.05 |  
| Na2CO3/% | 1.4 Max. | 1.20 |  
| NaCL/% | 2.8 Max. | 2.70 |  
| Fe2O3/% | 0.02 Max. | 0.01 |  Spec for 99%Pearl: 
| Item | Spec. | Typical Results |  
| NaOH/% | 99 Min. | 99.05 |  
| Na2CO3/% | 0.6 Max. | 0.35 |  
| NaCL/% | 0.1 Max. | 0.03 |  
| Fe2O3/% | 0.006 Max. | 0.005 |  
| Particle Size     | Middle Size:1.0-1.8mm Large Size:1.8-2.5mm |  |