1.ferrous sulfate 2.heptahydrate FeSO4.7H2O: 98% min. Fe: 19.7% min. 3.monohydrate FeSO4. H2O: 91% min. Fe: 30% min.

  

ferrous sulfate

Types                    Name of specs.	Heptahydrate	Monohydrate
FeSO4.7H2O, % ≥	98	-
FeSO4.H2O,% ≥	-	91
Fe, %  ≥	19.7	30
Pb,% ≤	0.002	0.002
As,% ≤	0.0002	0.0002
Water insoluble matter,≤	-	0.5
Mesh size(µm)	-	95
Mesh size	12-60	-

Ferrous sulphate Heptahydrate

uses:  In industry,it is used to make ferric salt,ink iron oxide red and  indigo-blue, as mordant, tanning, water purification, preservative of wood and disinfectant etc.  In agriculture,  it is for fertilizer,  weedicide, pesticide treating wheat smut etc. 

Ferrous sulphate monohydrate 

Usage: It is feed additive used as supplement iron which is necessary for poultry growth, also used as making iron oxide red, granule material is good fertilizer, which can effectively improve soil, , remove moss and lichen.  It also is used as pesticide for prevention of pathological changes of wheat and fruit tree. Meantime, it is the catalyst making plant green and important for plant absorption.

Packing: in plastic lined plastic woven bag of 25kgs.net each.

  

ferrous sulfate heptahydrate/monohydrate high quality