Specification: Al2O3: 16. 0% min;Fe: 0. 5% max; PH: 3. 0min;Water Insolubles: 0. 15% max.Grain size: 15mm max (Flakys)Use: Used in papermaking, printing and dye, tanning leather, fire-fighting equipment, drug and wood preservation, etc.
MF: FeSO4. 7h2oSpecification: FeSO4: 94. 0% min or 96. 0% min,Fe: 18. 0% min or 20% min,Pb: 0. 002% max, As: 0. 0002% max, CD: 0. 0005% maxUsage: water-treatment, fertilizer, raw material of other ind
MF: FeSO4. 7h2oSpecification: FeSO4: 94. 0% min or 96. 0% min,Fe: 18. 0% min or 20% min,Pb: 0. 002% max, As: 0. 0002% max, CD: 0. 0005% maxUsage: water-treatment, fertilizer, raw material of other ind