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What is electronic grade ferrous sulfate
2019-10-17 07:10:50
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宁波醋酸钾批发

Electronic grade ferrous sulfate is a blue-green monoclinic crystalline or granular, odorless. It is weathered in dry air and oxidized to brown basic iron sulfate in moist air. Become four hydrate in 56.6 ℃, 65 ℃ when a hydrate. Soluble in water, almost insoluble in ethanol. Its aqueous solution oxidizes slowly in air when it is cold and quickly when it is hot. The oxidation can be accelerated by adding alkali or light. Relative density (d15) was 1.897. It's stimulating. Anhydrous ferrous sulfate is white powder, containing crystalline water is light green crystal, crystal known as "green alum", soluble in water solution for light green. Ferrous sulfate can be used as chromatographic reagent and drop analysis for determination of platinum, selenium, nitrite and nitrate. Ferrous sulfate can also be used as reducing agent, ferrite, water purification, polymerization catalyst, photographic plate 

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