Iron Sulfate heptahydrate
20% iron, water soluble fertilizer
50 pound bag
Crown’s iron sulfate is considered to be the highest quality available in the country. Crown is one of the largest domestic suppliers of ferrous products.
Ferrous Sulfate Heptahydrate - Untreated-PRODUCT MAY CAKE OVER TIME
Solu-Grade Iron Sulfate Typical Analysis
|Assay 99.6% Min.
||Ferrous Iron 20.0% Min.
|Insoluble Substances 0.1% Max.
||Sulfur 12.0% Min
|pH 5% solution: 2.5-5.0
Particle Size Range -7 +60 mesh
90% thru 10 mesh pass-100% thru 4 mesh pass
|Bulk Density 55 lb/cu ft.
typical heavy metals data in ppm: arsenic <0.2, lead <2, cadmium <3, mercury <0.05, chromium <40, nickel <150, copper <30, zinc <80
|NOT FOR PESTICIDAL OR MEDICINAL USE
This product was added to our catalog on Saturday 17 May, 2014.