Ferrous Ammonium sulfate JTBaker 2.5Kg
2054/05-2.5Kg
|
Warning |
Caution: Due to inherent oxidation, ferric ion (Fe³z ) content may increase on storage.
Formula: (NH4)2Fe(SO4)2·6H2O MW: 392.14 g/mol Melting Pt: 100 °C Density: 1.864 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number: MFCD00150530 CAS Number: 7783-85-9 EINECS: 233-151-8 UN: 0000 |
Meets ACS Reagent Chemical Requirements | |
For Laboratory, Research, or Manufacturing Use | |
Assay (Fe(NH4)2(SO4)2.6H2O) (by KMnO4 titration) | 98.5 - 101.5% |
Insoluble Matter | ≤ 0.01% |
pH of 5% Solution at 25°C | 3.0 - 5.0 |
Cl | ≤ 0.001% |
PO4 | ≤ 0.003% |
Ca | ≤ 0.005% |
Cu | ≤ 0.003% |
Fe(III) | ≤ 0.01% |
ACS - Mg | ≤ 0.002% |
Mn | ≤ 0.01% |
K | ≤ 0.002% |
Na | ≤ 0.02% |
Zn | ≤ 0.003% |
NOTE: Due to inherent oxidation, ferric ion content may increase | |
on storage. | |
Meets Reagent Specifications for testing USP/NF monographs |
QTY