联系人 Mr. jinlang
No. 13 Of East Lane 1, Beijing Middle Road, Hi-tech Zone, Xinshi, Urumqi, Xinjiang, China, Urumqi, Xinjiang Uygur
| Class 1 | Class 2 | Class 3 | |||||||
| Test items | Superior grade | A first-rate product | Acceptable product | A first-rate product | Acceptable product | ||||
| Sodium Sulphide （Na2S） % | ≥ | *0 | *0 | *0 | *0 | *0 | *5 | ||
| Sodium sulfite （Na2SO3） % | ≤ | 2 | － | － | － | － | － | ||
| Thiosulfuric acid （Na2S2O3）% | ≤ | 2 | － | － | － | － | － | ||
| Iron (Fe) % | ≤ | 0.*3 | 0.*2 | 0.2 | 0.**3 | 0.**5 | 0.*8 | ||
| Sodium carbonate （Na2CO3） % | ≤ | 3.5 | 5 | － | 2 | 3 | 4 | ||
| Water insoluble matter % | ≤ | 0.2 | 0.4 | 0.8 | 0.*5 | 0.1 | 0.3 | ||
| Industrial sodium sulfide into three categories: one for ordinary sodium sulfide (commonly known as red alkali); Class 2 low iron sodium sulfide (commonly known as the yellow base); three types of high levels of sodium sulfide. | |||||||||
| Packaging: *5kg、*0kg、***0kg weaving. | |||||||||
| 国家: | China |
| 型号: | Sodium Sulphide |
| 离岸价格: | 获取最新报价 |
| 位置: | - |
| 最小订单价格: | - |
| 最小订单: | - |
| 包装细节: | - |
| 交货时间: | - |
| 供应能力: | - |
| 付款方式: | T/T |
| 產品組 : | - |
