Min. Order Reference FOB Price
22 Tons US$169.00-179.00 / Ton
Product Description
[Products performance] Molecular Formula: [Fe2(OH)n(SO4)3-n/2]m yellow powder [Specification] index of solid PFS standard test result Fe % 18.5min 21 Fe2+ % 0.15max 0.01 PH (1% solution) of Solid PFS 2.0-3.0 2.4 As % 0.0008max 0.0001 Pb % 0.0015max 0.0001 Water insoluble % ...