CAS No.: | 1327-41-9 |
Formula: | Aln(OH)mCl3n-m |
HS Code: | HS Code: |
Certification: | ISO |
Purity: | ≥99% |
Type: | Polymeric Ferric Sulfate |
Description
Specification
The product is an inorganic polymer coagulant developed on the basis of coagulation and hydrolysis mechanism of aluminum salt and iron salt. A novel high-efficient coagulant made by adding elemental iron ions or iron trioxide and other iron containing compounds. It combines the advantages of aluminium salt and iron salt, significantly improves the form of aluminium ions and iron ions, and greatly improves the degree of polymerization. Hydrolysis is fast and hydration is weak. The resulting pods are compact and have a rapid sedimentation rate. Due to the small influence of water temperature changes, it can meet the requirements of shear force generated during the flow.
Index | Test Data |
Alumina(AL2O3) Content % | ≥27 |
Density(20℃)g/cm3 | - |
PH(1% aqueous solution)% | 3.5-5.0 |
Iron Oxide Content% | 2-3 |
Salt Base Degree% | 60-90 |
Water Insoluble Content% | ≤1 |
Arsenic(As) Content% | ≤0.0002 |
Lead(Pb) Content % | ≤0.003 |
Mercury(Hg) Content% | ≤0.00001 |
Ammonium Ammonia (N)Content% | ≤0.001 |
Six Price Chromium(Cr6+)Content % | ≤0.005 |