CAS Number
7783-85-9
Formula
(NH4)2Fe(SO4)2.6H2O
Weight
M: 392,14 EC: 233-151-8 NC: 2833 29 90
| Assay (Perm.) | 99,0-101,0% |
| pH of 5% solution | 3-5 |
| MAX. IMPURITIES | |
| Insoluble matter in H2SO4 | 0,005 % |
| Non-precipitated by NH4OH | 0,1 % |
| Chloride (Cl) | 0,001 % |
| Phosphate (PO4) | 0,002 % |
| Fe(III) | 0,02 % |
| Metals by ICP [mg/Kg (ppm)] | |
| Al | 50 |
| Ca | 100 |
| Cd | 10 |
| Co | 50 |
| Cu | 10 |
| Hg | 10 |
| K | 100 |
| Mg | 50 |
| Mn | 200 |
| Na | 100 |
| Pb | 10 |
| Sr | 10 |
| Zn | 30 |
Copyright © 2019 ICON CHEMICAL. All Rights Reserved.