Ferric Chloride 40%. Classification: Chloride Type: Ferric Chloride CAS No.: 7705-08-0 Other Names: Iron(III) chloride MF: FeCl3 EINECS No.: 231-729-4 Grade Standard: Industrial Grade Purity: 40%, 40% Appearance: Dark brown, Dark brown Application: waste water and sewage treatment Usage: waste water and sewage treatment Specifications 1.40% min ferric chloride solution 2.4000MT/Month 3.Suitable for water treatment & sewage 4.High quality competitive price