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Purity | 99% min |
Chelate Fe% | ≥13.0 |
Heavy metal(as Pb)% | ≤ 0.001 |
Cd % | ≤ 0.001 |
Matter insoluble in water% | ≤ 0.1 |
pH value(10g/L,25°C) | 3.8-6.0 |
Appearance | yellow or light yellow crstal powder |
Characteristics | Units | Guaranteed Values | Results |
Appearance | White briquettes | White briquettes | |
Purity(by MA) | WT% | 99.5 min | 99.71 |
Molten Colour | APHA | 25 Max | 13 |
Solidifying Point | ºC | 52.5 Min | 52.7 |
Ash | WT% | 0.005 Max | <0.001 |
Iron | PPM | 3 Max | 0.32 |