Ferrous Sulphate
ZHENGZHOU WELCOM TECH. CO.,LTD. [China] 
Dear friend，we’re glad to introduce our main product as beow：
| Composition | Specification |
| Name | Ferrous sulphate |
| Appearance | light green crystal powder |
| MF | FeSO4.7H2O |
| CAS NO | 7720-78-7 |
| Fe ≥ % | 20 |
| TiO2 ≥ % | 0.75 |
| Insoluble matter ≥ % | 0.5 |
| Free acid (As H2SO4) ≥ % | 1.00 |
| Arsenic (As) ≤ ppm | 1 |
| Lead(Pb) ≤ ppm | 5 |
If you have any interest please be free to contact [email protected] . We will provide more detail information and offer best price for you.
