Product name: EDTA ferric ammonium salt
English name: Ferric ammonium EDTA
CAS No: 21265-50-9
Molecular formula: C10H12N2O8FeNH4
Molecular weight: 362.1
Technical index
Item | Index |
Appearance | brownish red sticky liquid |
purity(m/m)% | 48—52 |
total activity of iron %(m/m) | ≥6.2 |
ferrous ionFe2+(m/m) % | ≤0.1 |
free (m/m)% | ≥1.5 |
PH(1% of the solution 20℃) | 6.9—8.0 |
specific gravity(20℃ g/ml) | 1.290±0.010 |
water insoluble, % | ≤ 0.05 |
Uses: It is used for photography printing
Packaging: 250kg plastic drum or ton drum or tank car
Storage: should be preserved in dry place to avoid alkaline matter