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IRON (II) FLUORIDE

CAS No.
7789-28-8
Chemical Name:
IRON (II) FLUORIDE
Synonyms
FE F2;difluoroiron;IRON FLUORIDE;Irondifluoride;FERROUS FLUORIDE;Iron(ll)fluoride;ironfluoride(fef2);IRON (II) FLUORIDE;Iron(II) difluoride;Iron fluoride (FeF2)
CBNumber:
CB8250423
Molecular Formula:
F2Fe
Molecular Weight:
93.84
MDL Number:
MFCD00016093
MOL File:
7789-28-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:00
Product description Number Pack Size Price
Iron(II) fluoride 98% 399841 10g $87.9
Iron(II) fluoride, anhydrous, 99% 99% 93-2675 5g $38
Iron(II) fluoride, anhydrous, 99% 99% 93-2675 25g $146
Iron(II) fluoride, anhydrous, 99% 93-2675 5g $37
Iron(II) fluoride, anhydrous, 99% 93-2675 25g $143
More product size

IRON (II) FLUORIDE Properties

Melting point >1000°C
Density 4,09 g/cm3
solubility slightly soluble in H2O; soluble in dilute HF; insoluble in EtOH, ethyl ether
form Powder
color White
Specific Gravity 4.09
Water Solubility Insoluble in water.
Crystal Structure Rutile type
Sensitive Air Sensitive & Hygroscopic
Merck 14,4045
crystal system square
Space group P42/mnm
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.470.470.3319090900.0731
Stability hygroscopic
Major Application battery manufacturing
InChI 1S/2FH.Fe/h2*1H;/q;;+2/p-2
InChIKey FZGIHSNZYGFUGM-UHFFFAOYSA-L
SMILES F[Fe]F
CAS DataBase Reference 7789-28-8(CAS DataBase Reference)
FDA UNII NP4W87HLVO
EPA Substance Registry System Iron fluoride (FeF2) (7789-28-8)
UNSPSC Code 12352302
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3260 8/PG 2
WGK Germany  3
3
Hazard Note  Corrosive
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  III
HS Code  2826199090
Storage Class 8A - Combustible corrosive hazardous materials

IRON (II) FLUORIDE price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 399841 Iron(II) fluoride 98% 7789-28-8 10g $87.9 2023-06-20 Buy
Strem Chemicals 93-2675 Iron(II) fluoride, anhydrous, 99% 99% 7789-28-8 5g $38 2026-04-30 Buy
Strem Chemicals 93-2675 Iron(II) fluoride, anhydrous, 99% 99% 7789-28-8 25g $146 2026-04-30 Buy
Strem Chemicals 93-2675 Iron(II) fluoride, anhydrous, 99% 7789-28-8 5g $37 2024-03-01 Buy
Strem Chemicals 93-2675 Iron(II) fluoride, anhydrous, 99% 7789-28-8 25g $143 2024-03-01 Buy
Product number Packaging Price Buy
399841 10g $87.9 Buy
93-2675 5g $38 Buy
93-2675 25g $146 Buy
93-2675 5g $37 Buy
93-2675 25g $143 Buy

IRON (II) FLUORIDE Chemical Properties,Uses,Production

Preparation

Anhydrous iron(II) fluoride may be prepared by passing hydrogen fluoride gas over iron at a high temperature:
2HF + Fe → FeF2 + H2
Alternative methods of preparation of anhydrous salt involve the reduction of iron(III) fluoride with hydrogen; or by passing fluorine gas over anhydrous iron(II) chloride in the cold:
2FeF3 + H2 → 2FeF2 + 2HF
FeCl2 + F2 → FeF2 + Cl2
The tetrahydrate may be prepared by dissolving iron metal in aqueous hydrofluoric acid.

Chemical Properties

brown fine crystalline powder

Chemical Properties

Iron(II) fluoride is prepared by passing hydrogen fluoride over iron at red heat or over iron(II) chloride at a somewhat lower temperature. It is sparingly soluble in water with some hydrolysis, and is insoluble in alcohol, ether and benzene. The boiling point is about 1100°C and the melting point only a little below this temperature.

Physical properties

White tetragonal crystal; density 4.09g/cm3; melts at 1100°C; slightly soluble in water; insoluble in ethanol and ether; dissolves in dilute hydrofluoric acid. Tetrahydrate crystals are hexagonal shape; density 2.20g/cm3; decomposes at 100°C.
.

Uses

Iron(II) fluoride is used for proteomics research applications. It is also a chemical intermediate.

Uses

Iron(II) fluoride is used as a catalyst in organic fluorination reactions. Other applications are in ceramics; and in the preparation of fluoride salts of other metals.

Structure and conformation

Iron(II) fluoride crystallizes in the rutile structure, the iron atom being surrounded tetragonally91 by 4F- at 2·12 and 2F- at 1·99 . Iron(II) fluoride is reduced to iron by hydrogen at red heat, but is stable to hydrogen at 400°—and can be prepared by reduction of iron(III) fluoride with hydrogen at this temperature. It reacts violently when heated with metals such as sodium and aluminium, but undergoes no visible reaction with bromine, iodine or sulphur. The ammoniates FeF2.5NH3,H20, FeF2.NH3.H20 and FeF2.0·5NH3.H2O are obtained in the reactions of gaseous ammonia with the tetrahydrate at various temperatures.

IRON (II) FLUORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 88)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Bao Enluo International TradeCo.,LTD
+86-17331933971 deasea125996@gmail.com China 2472 58
Shaanxi Didu New Materials Co. Ltd
+8617792793228 1069@dideu.com China 8476 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33324 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40066 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43416 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39927 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55
SMAN Chemical Co., Ltd. 13928406992 517256716@qq.com China 839 58

View Lastest Price from IRON (II) FLUORIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Iron(II) Fluoride pictures 2023-07-26 Iron(II) Fluoride
7789-28-8
US $100.00 / kg 1kg 99% 500t/month Henan Bao Enluo International TradeCo.,LTD
  • Iron(II) Fluoride pictures
  • Iron(II) Fluoride
    7789-28-8
  • US $100.00 / kg
  • 99%
  • Henan Bao Enluo International TradeCo.,LTD

IRON (II) FLUORIDE Spectrum

ironfluoride(fef2) IRON FLUORIDE FE F2 FERROUS FLUORIDE Iron(II) fluoride, 99.90% Ferrousfluoride,anhydrous Iron (II) fluoride, anhydrous 99.9% Iron(II)fluoride,anhydrous,99% Iron(II) fluoride hydrate, Puratronic(R), 99.99% (metals basis) Iron(II) difluoride Iron(II) fluoride,99.9% Iron(ll)fluoride Ferrous fluoride, Iron difluoride IRON (II) FLUORIDE Iron(II) fluoride, anhydrous 99% Iron(II) fluoride 98% Iron fluoride (FeF2) Irondifluoride difluoroiron Iron(II) fluoride, anhydrous, 98%, 7789-28-8 2FFe metal halide