| 1. | Chemical reagents . iron sulfate heptahydrate 化学试剂七水合硫酸亚铁 |
| 2. | Chemical reagent . zinc sulfate heptahydrate 化学试剂七水合硫酸锌 |
| 3. | Chemical reagent . magnesium sulfate heptahydrate 化学试剂硫酸镁 |
| 4. | Sodium sulfite heptahydrate 亚硫酸钠七水合物 |
| 5. | Ferrous sulphate . heptahydrate , fe 七水硫酸铁 |
| 6. | Catalytic synthesis of benzaldehyde ethylene glycol acetal by cerous chloride heptahydrate 氯化铈催化合成苯甲醛乙二醇缩醛 |
| 7. | Besides titanium dioxide , we offer hualu brand ferrous sulfate heptahydrate which is highly pure and suitable for use in manufacture of magnetic iron oxide and as flocculant , disinfectant , iron supplement , etc 同时,副产的“华绿”牌七水硫酸亚铁,杂质含量低,主要应用制造磁性氧化铁净水剂消毒剂和复合肥料添加剂等。 |