Water Treatment Chemicals Ferrous Sulfate FeSO4·7H2O

Introduction Name:Ferrous Sulphate Heptahydrate CAS No:7720-78-7 Formula:FeSO4·7H2O Apperance:Pale Green Crystal Application A.As reducing agent:99% Ferrous Sulphate Heptahydrate is a strong reducing agent, can reduce chromium hexavalent chromium in electroplating plant wastewater to trivalent chromium, B.As flocculant:Ferrous sulfate is widely used as flocculant, it has the following advantages: fast sedimentation speed, large sludge particles, small and dense sludge, good color removal (very suitable for the treatment of printing and dyeing, washing and other textile wastewater). , non-toxic, conducive to biological growth (very suitable for the use of biochemical treatment process of sewage treatment system), no need to change the original process, low price. C.As a bionutrient:Mainly as an iron nutrient for microorganisms in the biochemical system, it can improve the activity of microorganisms in the system, thus ensuring and improving the power and stability of the system. D.As a precipitator:99% Ferrous Sulphate Heptahydrate can precipitate with sulfides and phosphates, and then remove the sulfides and phosphates,