AL NABRAS AL AALI CO.Oilfield Chemicals & Equipment Supply
GL-312Water Treatment Chemicals
Scope of Application： Ferrous sulfate is suitable for drinking water purification, urban sewage treatment, industrial wastewater treatment (such as paper making, printing and dyeing, pharmaceuticals, electroplating, etc.), sludge dewatering, and river and lake water purification. It has a significant effect on removing suspended solids, colloids, heavy metal ions and organic matter from water. Method of Use： 1. Dilute the prepared solution to 5%-10% and slowly and evenly inject it into the water to be treated using a metering pump. 2.
| Item | Index |
|---|---|
| Appearance | Pale yellow to yellowish brown amorphous solid |
| Iron mass fraction, % | ≥ 19.5 |
| Mass fraction of reducing substance (in Fe2+), % | ≤ 0.15 |
| Basicity, % | 8.0～16.0 |
| pH (10 g/L aqueous solution) | 1.5～3.0 |
Packaging & storage: packed in woven plastic bags lined with polyethylene film, each bag weights of 25kg.