Ferrous sulfate heptahydrate CAS NO.7782-63-0

what is ferrous sulphate Ferrous Sulphate Synonyms: green vitriol 、iron vitriol 、ferrous sulfate Features 1. It is reducibility sulfate, easy…

what is ferrous sulphate Ferrous Sulphate Synonyms: green vitriol 、iron vitriol 、ferrous sulfate Features 1. It is reducibility sulfate, easy to be oxidated and become yellow 2. It is easy to absorb of moisture 、to cake, but that will not influence its effect. Application 1. It can also be used as raw material of pigment and electronics, Hydrogen sulphide deodorants, soil amendment, and industrial Catalysts 2．Used as feed additive , moss killer 3. Used as coagulant for wastewater treatment, decoloring well. 1．Used in the aspect of making cement 2. Used as soil fertilizer, good Solutions offer an economical source of iron and sulphur for fertilizers. 3. Offer iron for making animal feed 4.used for waste water treatment (also supply 90% purity ) Quality Specification Executive Standard GB10531-2006 Item Index Drying High quality Qualified Appearance blue –green dry Blue or light yellow granule Content (count by FeSO4?7H2O）≥ 98 90 85 titanium dioxide （mass fraction，%）≤ 0.5 0.75 1 Free acid (count by HCL，%） ≤ 1 1 As(mass fraction%）≤ 0.0001 -- -- Pb (mass fraction，%）≤ 0.0005 -- -- Recommended Brand Qingyuan 、Huixin How to Use Please use after making it up to 10% water solution Packing, storage and transportation Packed with 25 or 50 kgs woven bag or ton bag Stored in dry 、cool and ventilate place, drying type will keep good for 12 months, high quality type will keep good for one month, but qualified type must use it within one week in summer or it will turn yellow .