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Ferric sulfate

Ferric sulfate is an inorganic substance with the chemical formula Fe2(SO4)3, which is gray-white or light-yellow powder, easily hygroscopic, soluble in water and slightly soluble in ethanol, and its aqueous solution is reddish-brown.

Chemical formula: Fe2(SO4)3

Molecular weight: 399.878

CAS number: 10028-22-5

EINECS Accession Number: 233-072-9

Melting point: 480 ℃

Density: 3.097 g/cm³

Water solubility: soluble in water, the aqueous solution is acidic, slightly soluble in ethanol, insoluble in acetone and ethyl acetate

Appearance: Ferric sulfate is yellowish white powder or monoclinic crystal


The printing and dyeing industry is used as an auxiliary dye for acid dyes. The smelting industry is used as a flux for mineral decomposition. The pharmaceutical industry is used as a disinfectant and detergent component. The chemical industry is used as a raw material for the manufacture of sulfate and sodium alum. In addition, it is also used in oil drilling and soil improvement.


Packed in a plastic woven bag lined with two layers of polyethylene plastic bags, each bag has a net weight of sokg. Acid corrosion products. Dangerous Regulation No.: GB 8.1 Class 81509. UNNo.1821; IMDG CODE 8125 pages. Class 8.1. Store in a ventilated, dry warehouse. Pay attention to moisture. Protect from rain during transportation. In case of fire, water and various fire extinguishers can be used to put out the fire.