Iron Sulfate; Ferrous Sulfate, Heptahydrate

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Synonyms: Sulfuric Acid, Iron (2+) Salt (1:1); Iron Vitriol; Duroferon; Iron sulfate; Iron monosulfate; Fer-In-Sol; Feosol; Fergon
Technical grade. Used for iron oxide pigment; water and sewage treatmnet; catalyst; reducing agent, wood preservative.

Additional Description

CAS # [7720-78-7]FeSO4.7H2O
Soluble in water.Insoluble in alcohol. Warning: Ingestion causes intestinal disorders.

Typical Analysis:

Total Iron 20.0 - 20.75%
Sulfur 12.0%
Oxygen 22.0%
Water 44.0%
Insolubles Less than 0.5%
pH (10% solution) 2.5 - 3.5

Trace Elements:

Arsenic < 1 ppm
Cadmium < 1 ppm
Chromium < 20 ppm
Copper < 15 ppm
Lead < 14 ppm
Magnesium < 115 ppm
Manganese < 1650 ppm
Nickel < 110 ppm
Zinc < 360 ppm