Light yellow crystalline powder,little sweet metal odor, easy soluble in hot water but hard in ethanol,easy oxidized in light,heat and air,decomposed under the hot temperature.
Quality specification(FCC,FAO/WHO.GB)
Item Index
Content(calculated as dry basis)%
≥96.0
Drying loss%
≤20
Chloride%
≤0.1
Ferric Iront (Calculated as Fe2+)%
≤0.6
Sulfate%
≤0.1
PH value
5.0-6.0
Lead,mg/kg
≤1
Arsenic,mg.kg
≤3
Optical purity%
≥95.0
Application
Used for food and other industries as ferrous intensifying agent.
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