Product Name: Polymeric Ferric Sulfate / PFS
CAS NO. :35139-28-7
MF:[Fe2(OH)n(SO4)(3-0.5n)]m
Appearance: Light Yellow Powder
Product description
Polyferric sulfate is a kind of inorganic polymeric flocculant, which is easily soluble in water. The solid is a light yellow amorphous powder. The aqueous solution of 11% (total iron mass) is a red brown transparent solution.
Product use
Widely used in various industrial wastewater, municipal sewage, sludge dewatering purification treatment. In industrial wastewater, COD and chroma in wastewater can be removed effectively. In urban wastewater treatment, phosphorus removal effect is especially good.
Product parameters
ITEM | INDICATOR | |
Liquid | Solid | |
Density(g/cm³)(20℃) ≥ | 1.45 | —- |
Fe % ≥ | 11 | 19.5 |
Fe2+%≤ | 0.1 | 0.15 |
PH(10g/L) | 1.5-3 | |
Basicity% | 5.0-20 | |
water insoluble matter%≤ | 0.2 | 0.4 |
As%≤ | 0.0001 | 0.0002 |
Pb%≤ | 0.0002 | 0.0004 |
Cd%≤ | 0.00005 | 0.0001 |
Hg%≤ | 0.00001 | 0.00002 |
Cr%≤ | 0.0005 | 0.001 |
Zn%≤ | — | — |
Ni%≤ | — | — |
Packaging and storage
Package and Storage
Packing: 25/675/700kg/bag;
Store and shelf: Keep in well-ventilated warehouse.Shelf life 12months if stored in cool,dry conditions;