Iron(II) Sulfate Heptahydrate

Basic Information

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CAS Number

7782-63-0

Molecular Formula

FeH14O11S

Molecular Weight

278.01 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

64 ºC

Boiling Point

330 oC at 760 mmHg

Density

1.898 g/mL at 25 °C

Water Solubility

25.6 g/100 mL (20 ºC)

Solubility

25.6 g/100 mL (20°C)

Vapor Pressure

14.6 mmHg ( 25 °C)

SMILES

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[O-]S(=O)(=O)[O-].[Fe+2].O.O.O.O.O.O.O

InChI

1S/Fe.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2

InChIKey

SURQXAFEQWPFPV-UHFFFAOYSA-L

LogP

-0.70980

Complexity

62.2

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Stability

Stable. Substances to be avoided include strong oxidizing agents. Air and moisture sensitive.

Sensitiveness

Air Sensitive & Hygroscopic

Toxicity

LD50 in mice: 65 mg/kg i.v.; 1.52 g/kg orally (Hoppe)

Synonyms & References

English

iron(II) sulfate heptahydrate
copperas
feosol
feospan
fesofor
fesotyme
green copperas,green vitriol
haemofort
ironate
irosul
Iron sulfate heptahydrate
Ferrous sulfate
Ferrous Sulfate Heptahydrate
Ferroussulfate-heptahydrate
iron(2+),sulfate,heptahydrate
ferrous sulphate
Iron(Ⅱ) sulfate heptahydrate
Green vitriol
Iron vitriol
sulfate heptahydrate
Iron sulfate
Presfersul
Iron(2+) sulfate heptahydrate
Melanterite mineral
Iron protosulfate
Siderotil mineral
Tauriscite mineral
Szomolnikite mineral
Caswell No. 460
Fero-Gradumet
Iron (II) Sulfate, Heptahydrate

MDL Number

MFCD13194794

Customs Code

28332950

FAQ

What is Iron(II) Sulfate Heptahydrate (CAS: 7782-63-0)?

Iron(II) Sulfate Heptahydrate is a chemical compound with the formula FeSO₄·7H₂O. It is a blue-green crystalline solid that is soluble in water. This compound is commonly used as a source of iron ions in various applications due to its solubility and stability in aqueous solutions.

What are the main uses of Iron(II) Sulfate Heptahydrate (CAS: 7782-63-0)?

Iron(II) Sulfate Heptahydrate is used in pharmaceuticals as an iron supplement, in agriculture as a micronutrient fertilizer, in water treatment for removing oxygen, and in laboratory settings for various chemical reactions. It also finds use in the production of other iron compounds and in some industrial processes.

Is Iron(II) Sulfate Heptahydrate (CAS: 7782-63-0) safe?

Iron(II) Sulfate Heptahydrate is generally considered safe when used properly. However, it can be harmful if ingested in large amounts or if it comes into contact with the skin or eyes. Safety data sheets (SDS) recommend using appropriate protective equipment and following standard handling procedures to ensure safe use.

How should Iron(II) Sulfate Heptahydrate (CAS: 7782-63-0) be stored?

Iron(II) Sulfate Heptahydrate should be stored in a cool, dry, and well-ventilated area away from moisture and strong oxidizing agents. It is typically kept in sealed containers to maintain its stability and prevent degradation. Avoid exposure to light and ensure proper labeling for safe handling.