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Reduction iron powder for food preservation

Product: Reduced Iron sand powder

Color: Black

Usage: Food preservation

Packing: 25 kg/bag or ton bag


Reduced iron powder, gray or black powder, also known as “double absorbent”, can absorb moisture and oxygen in the air, often used in food preservation

Advantage of Sponge Iron powder

  • Microstructure is very loose
  • Surface area is extremely large

Application of Sponge Iron powder

  • Food preservation
  • Chemical catalyst
  • Cutting stainless steel
  • Metallurgy

Specification of Sponge Iron powder

Density 2.2 g/cm3
Compressive strength 1500N/T
Fe 96-98%
Corrosion resistance index ≤3.4%
SiO2+AL2O3 ≤5.5%
S ≤0.03%
Specific surface area 85g/cm3


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