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Cobalt(II) fluoride

CAS No.
10026-17-2
Chemical Name:
Cobalt(II) fluoride
Synonyms
difluorocobalt;COBALT FLUORIDE;Cobalt(Ⅱ)fluorde;Cobalt(Ⅱ)fluoride;COBALT DIFLUORIDE;COBALTOUS FLUORIDE;COBALT(II) FLUORIDE;Two cobalt fluoride;COBALT FLUORIDE PINK;cobaltfluoride(cof2)
CBNumber:
CB7681660
Molecular Formula:
CoF2
Lewis structure
cof2 lewis structure
Crystal structure
cobaltii-fluoride crystal structure
Molecular Weight:
96.93
MDL Number:
MFCD00010941
MOL File:
10026-17-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:15
Product description Number Pack Size Price
Cobalt(II) fluoride powder 236128 25g $112
Cobalt(II) fluoride, anhydrous, 99% 93-2738 10g $46
Cobalt(II) fluoride, anhydrous, 99% 93-2738 50g $164
COBALT(II) FLUORIDE ANHYDROUS 95.00% ING0003978 25G $1079.93
COBALT(II) FLUORIDE ANHYDROUS 95.00% ING0003978 100G $2431.28
More product size

Cobalt(II) fluoride Properties

Melting point 1200 °C
Boiling point 1400 °C
Density 4.46 g/mL at 25 °C
solubility soluble in acid solutions
form powder
color Pink
Specific Gravity 4.46
Water Solubility Soluble in water, alcohol and acetone.
Crystal Structure Rutile type
Sensitive Hygroscopic
Merck 14,2440
crystal system square
Space group P42/mnm
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.46950.46950.31829090900.0701
Exposure limits ACGIH: TWA 0.02 mg/m3; TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3
Stability hygroscopic
Major Application battery manufacturing
InChI 1S/Co.2FH/h;2*1H/q+2;;/p-2
InChIKey YCYBZKSMUPTWEE-UHFFFAOYSA-L
SMILES F[Co]F
CAS DataBase Reference 10026-17-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 9KI67810UR
EPA Substance Registry System Cobalt fluoride (CoF2) (10026-17-2)
UNSPSC Code 12352302
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS06
Signal word  Danger
Hazard statements  H301-H314
Precautionary statements  P260-P270-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges
Hazard Codes  T,C
Risk Statements  25-34
Safety Statements  26-36/37/39-45-50A-28A
RIDADR  UN 2923 8/PG 3
WGK Germany  3
RTECS  GG0770000
21
Hazard Note  Toxic
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  III
HS Code  28261990
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 3 Oral
Skin Corr. 1B
Hazardous Substances Data 10026-17-2(Hazardous Substances Data)
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
0
3 0

Cobalt(II) fluoride price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 236128 Cobalt(II) fluoride powder 10026-17-2 25g $112 2023-06-20 Buy
Strem Chemicals 93-2738 Cobalt(II) fluoride, anhydrous, 99% 10026-17-2 10g $46 2024-03-01 Buy
Strem Chemicals 93-2738 Cobalt(II) fluoride, anhydrous, 99% 10026-17-2 50g $164 2024-03-01 Buy
American Custom Chemicals Corporation ING0003978 COBALT(II) FLUORIDE ANHYDROUS 95.00% 10026-17-2 25G $1079.93 2021-12-16 Buy
American Custom Chemicals Corporation ING0003978 COBALT(II) FLUORIDE ANHYDROUS 95.00% 10026-17-2 100G $2431.28 2021-12-16 Buy
Product number Packaging Price Buy
236128 25g $112 Buy
93-2738 10g $46 Buy
93-2738 50g $164 Buy
ING0003978 25G $1079.93 Buy
ING0003978 100G $2431.28 Buy

Cobalt(II) fluoride Chemical Properties,Uses,Production

Preparation

Cobalt(II) fluoride is prepared by heating anhydrous cobalt(II) chloride or oxide in a stream of hydrogen fluoride:
CoCl2 + 2HF → CoF2 + 2HCl
CoO + 2HF → CoF2 + 2H2O
Also, cobalt(II) fluoride can be prepared as a tetrahydrate, CoF2•4H2O by dissolving cobalt(II) hydroxide in hydrofluoric acid. The tetrahydrate is then dehydrated to anhydrous fluoride. Elemental fluorine combines with cobalt at 450°C forming mixtures of cobalt(II)–and cobalt(III) fluorides.

Chemical Properties

Rose-red crystals or powder. Soluble in cold water and hydrofluoric acid. Decomposes in hot water. Ammine complexes can be prepared from the hydrate.

Physical properties

Red tetragonal crystal; density 4.46 g/cm3; melts at 1,127°C; vaporizes around 1,400°C; sparingly soluble in water; soluble in warm mineral acids; decomposes in boiling water. Tetrahydrate is red orthogonal crystal; density 2.22 g/cm3; decomposes on heating; soluble in water; di- and trihydrates are soluble in water.

Uses

Cobalt(II) fluoride can be used as a catalyst to alloy metals. It is also used for optical deposition, of which it tremendously improves optical quality. The compound may be used in dental care.

Uses

Catalyst for organic reactions.

General Description

Violet to red solid. Sinks and mixes slowly with water.

Reactivity Profile

Cobalt(II) fluoride is a toxic, light brown crystalline material, when exposed to water Cobalt(II) fluoride forms highly corrosive hydrofluoric acid. When heated to decomposition Cobalt(II) fluoride emits toxic fumes of metallic cobalt and fluorides [Lewis, 3rd ed., 1993, p. 344].

Hazard

Highly toxic.

Health Hazard

INHALATION: Inhalation of dust may cause pulmonary symptoms. EYES: Irritation. SKIN: Skin rashes, dermatitis. INGESTION: Nausea and vomiting caused by local irritation.
LD50 oral (rat): 150 mg/kg

Safety Profile

Poison by ingestion. When heated to decomposition it emits toxic fumes of Co and F-.

Cobalt(II) fluoride Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 118)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
Shaanxi Didu New Materials Co. Ltd
+86-86-17392712779 +8617392712697 1022@dideu.com China 8401 58
GLR Innovations
+91 9891111994 info@glrgroup.in India 4535 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49968 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8618662433356 3899766280@qq.com China 26362 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58

View Lastest Price from Cobalt(II) fluoride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	 Cobalt(II) fluoride pictures 2020-01-10 Cobalt(II) fluoride
10026-17-2
US $1.00 / KG 1g 98% 200kgs Career Henan Chemical Co

Cobalt(II) fluoride Spectrum

cobaltfluoride(cof2) Cobaltousfluoride,dihydrate COBALTOUS FLUORIDE COBALT DIFLUORIDE COBALT FLUORIDE COBALT FLUORIDE PINK COBALT(II) FLUORIDE Cobalt(Ⅱ)fluoride Cobalt(II) fluoride,99% Cobalt(II) fluoride, ultra dry, 99.99% (metals basis) Cobalt(II) difluoride Cobalt(II) fluoride anhydrous COBALT(II) FLUORIDE, POWDER COBALT(II) FLUORIDE ANHYDROUS POWDER & Cobalt(Ⅱ)fluorde Cobaltdifluoride,anhydrous Cobalt(II)fluoride,anhydrous,99% cobalt(ii) fluoride, ultra dry Cobalt(II) fluoride anhydrous 99% cobaltfluoride,anhydrous COBALT(II) FLUORIDE, ANHHYDROUS Two cobalt fluoride 10026-17-2 Cobalt(II) fluoride difluorocobalt 10026-17-2 Co2F metal halide