manufacturer feed grade feso4.h2o monohydrate feso4.7h2o heptahydrate ferrous sulphate price

Product Overview

Description

ferrous sulphate
CAS: 7720-78-7 ;7782-63-0
EINECS:231-753-5
MF: FeSO4
MW:151.9087

Appearance: Light blue green crystals or granules. Odorless. The relative density of 1.897, melting point 64 degrees Celsius. In dry air easily weathered. 56.6 degree Celsius water and salt into a four-time, 65 degrees into a water and salt. 300 ° C into a white powder anhydrous, the temperature to 480 ° C begins to decompose. Then wet air easily oxidized to basic iron sulphate and turn yellow. Soluble in water, slightly soluble in alcohol. Solution is easily oxidized. Corrosive.

Description	Ferrous sulfate	Iron(II) sulfate heptahydrate
Purity	91% min	98% min
Fe	30% min	19.7% min
Lead(Pb)	0.002max	0.002 max
Arsenic(As)	0.0002max	0.0002max

Use
Analytical reagents, analytical determination of platinum, selenium, nitrate, nitrite. Also used in photolithography, ferrite materials, iron supplements and fruit and vegetable hair color agent. Can be used as agricultural pesticides, can prevent wheat smut, apples and pears scar scab, fruit rot, also be used as fertilizer, can remove moss and lichens trunk. Manufacturing of magnetic iron oxide, iron oxide red and iron blue inorganic pigments, iron catalysts and raw materials poly ferric sulfate. Used as a topical astringent agents and blood tonic medicine. Here is also used as a reagent, such as chromatography, food grade used as nutritional supplements, such as iron increases agent, fruit and vegetable coloring agent (a micronutrient fertilizer, has accelerated rice, sugar beets turn green). Feed-grade ferrous sulfate. In feed processing as iron supplements. Alkaline soil improvers, promoting farm manure composting, improving production conditions of plants and so on.
Package
Woven bags lined with plastic bags, 25 kg / bag (or according to customer requirements)