褐铁矿

Description

Limonite · CAS 1317-63-1 · Fe+2. UNII GW89581OWR. Melting Point: 1538 °C.

Identification

CAS Registry Number	1317-63-1
PubChem CID	27284
Molecular formula	Fe+2
IUPAC name	iron(2+)
UNII (FDA)	GW89581OWR

Computed Descriptors

Molecular Weight	55.84
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	55.934936
Monoisotopic Mass	55.934936
Topological Polar Surface Area	0
Heavy Atom Count	1
Formal Charge	2
Complexity	0

Physical & Chemical Properties

Melting Point	1538 °C

Physical description & handling notes

• Reddish-brown odorless powder; Insoluble in water; [Hoover Color MSDS]
• Solid

Regulatory Status

GHS notification summary	100% (5 / 5)

GHS Hazard Classification

GHS notification summary	100% (5 / 5)

Documented Uses

• Aromatic L-Aminoacid Decarboxylase Deficiency
• Beta Ureidopropionase Deficiency
• Beta-mercaptolactate-cysteine disulfiduria
• Congenital Erythropoietic Porphyria (CEP) or Gunther Disease
• Cystinosis, ocular nonnephropathic
• Glucose-6-phosphate dehydrogenase deficiency

Synonyms

Ferrous cation; Ferrous ions; UNII-GW89581OWR; GW89581OWR; Pyrite8137; RefChem:55194; ferrous ion; Iron(2+); Fe2+; Iron divalent ion; Ferrous; Iron dication; Iron, ion (Fe2+); 15438-31-0; Iron (II) ion; Iron ion(2+)

Frequently Asked Questions

What are the CAS number and molecular formula of Limonite?

CAS 1317-63-1; molecular formula Fe+2; molecular weight — g/mol.

What other names is Limonite known by?

Ferrous cation, Ferrous ions, UNII-GW89581OWR, GW89581OWR, Pyrite8137, RefChem:55194.

Is Limonite classified as hazardous?

100% of GHS notifications report no hazard classification (5 of 5).

What are the key physical properties of Limonite?

Melting Point: 1538 °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.