七水硫酸亚铁

Description

Iron(II) sulfate heptahydrate · CAS 7782-63-0 · FeH14O11S. UNII 39R4TAN1VT. Density: 1.895 @25 °C.

Identification

CAS Registry Number	7782-63-0
PubChem CID	62662
Molecular formula	FeH14O11S
IUPAC name	iron(2+);sulfate;heptahydrate
UNII (FDA)	39R4TAN1VT

Computed Descriptors

Molecular Weight	278.02
Hydrogen Bond Donor Count	7
Hydrogen Bond Acceptor Count	11
Rotatable Bond Count	0
Exact Mass	277.960618
Monoisotopic Mass	277.960618
Topological Polar Surface Area	95.6
Heavy Atom Count	13
Formal Charge	0
Complexity	62.2

Physical & Chemical Properties

Density	1.895 @25 °C

Physical description & handling notes

• CBI
• Blue-green odorless solid; Efflorescent in dry air; Soluble in water; [Merck Index] Green crystalline solid; [Alfa Aesar MSDS]

Regulatory Status

GHS notification summary	0.1% (2 / 2619)

GHS Hazard Classification

GHS notification summary	0.1% (2 / 2619)
Reported hazard statements	H302, H315, H319, H402

Documented Uses

• Aluminum Producing [Category: Industry]
• Electroplating [Category: Plate]
• Applying Wood Preservatives [Category: Other]
• Sewer and Wastewater Treatment [Category: Industry]
• Plastic Composites Manufacturing [Category: Industry]
• Leather Tanning and Processing [Category: Industry]

Synonyms

7782-63-0; Iron(II) sulfate heptahydrate; FERROUS SULFATE HEPTAHYDRATE; Iron(2+) sulfate heptahydrate; Iron sulfate heptahydrate; Melanterite mineral; Fesotyme; Irosul; Siderotil mineral; Tauriscite mineral; Szomolnikite mineral; Ferrous sulfate, heptahydrate; Iron(II) sulfate (1:1), heptahydrate; Tetucur-S; DTXSID9040344; CHEBI:75836

Frequently Asked Questions

What are the CAS number and molecular formula of Iron(II) sulfate heptahydrate?

CAS 7782-63-0; molecular formula FeH14O11S; molecular weight — g/mol.

What other names is Iron(II) sulfate heptahydrate known by?

7782-63-0, Iron(II) sulfate heptahydrate, FERROUS SULFATE HEPTAHYDRATE, Iron(2+) sulfate heptahydrate, Iron sulfate heptahydrate, Melanterite mineral.

Is Iron(II) sulfate heptahydrate classified as hazardous?

0.1% of GHS notifications report no hazard classification (2 of 2619).

What are the key physical properties of Iron(II) sulfate heptahydrate?

Density: 1.895 @25 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.