Chengdu UE Chemical Co.,Ltd. |
Quality of Parameter
Name of parameters | Standard | |||||
Solid sodium hydroxide in industrial (include caustic soda flakes) | ||||||
Mercurial | Causticizing Process | Diaphragmatic | ||||
I | II | I | II | I | II | |
Surface | White with light, or with little color | |||||
Sodium hydroxide NaOH % ≥ | 99.5 | 99.0 | 97.0 | 96.0 | 96.0 | 95.0 |
Sodium carbonate(Na2CO3)%≤ | 0.45 | 0.90 | 1.7 | 2.5 | 1.4 | 1.8 |
Sodium chloride NaCL % ≤ | 0.08 | 0.15 | 1.2 | 1.4 | 2.8 | 3.3 |
Fe2O3 % ≤ | 0.004 | 0.005 | 0.01 | 0.01 | 0.01 | 0.02 |
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