... Chemical Co.,Ltd is a top level China iron sulfate 25% manufacturer and supplier,Website:http://www.hz3rferricchloride.com, and ... 9CAS No. : 10028-22-5SYSTEMATIC NAME:iron sulfate 25%OTHER NAME:Iron (III) Sulfate, Ferric sulfate, Red Iron Liquor,Ferric sulphateEMPIRICAL ... SO4)3APPEARANCE: Clear dark brown liquid, red/brown liquidSPECIFICATIONS:iron sulfate 25%Ferrous Iron: 0.2%Free acid % as H2SO4 ...