Seven water ferrous sulfate CAS NO.7782-63-0

Ferrous sulfate is a blue - Green - Green - crystalline or granular, non - odor, weathered in dry air. In the wet air oxidation of the surface iron subsulfate brown. At 56.6 degrees Celsius to become a four hydrate, becoming a hydrate at 65. Soluble in water, hardly soluble in ethanol. Its aqueous solution is cold, the air is slow oxidation, and the heat is relatively fast. Adding alkali or exposure can accelerate the oxidation of. Relative density (D15) 1.897. Median lethal dose (mouse, via port) 1520mG/kG. Irritating. Anhydrous ferrous sulfate is a white powder, containing water of crystallization is pale green crystals, crystals, commonly known as "copperas", soluble in water solution is light green. Used for chromatographic analysis reagent, spot analysis and determination of platinum, selenium, nitrite and nitrate, reducing agent, and the production of ferrite. Water purification, polymerization catalyst, photographic plate making.

SHAN DONG TENGSHENG FERTILIZER CATALOGUE

ShandongTengsheng chemical plant here,exporting various chemicals fertilizer in China.
Such as Magnesium sulphate,Ammonium sulphate,Ammonium choride,Zinc oxide,Zinc Sulphate,Potassium sulphate,ferrous sulphate heptahydrate and so on.