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ChemicalBook >> CAS DataBase List >>Cobalt acetate

Cobalt acetate

CAS No.
71-48-7
Chemical Name:
Cobalt acetate
Synonyms
COBALT(II) ACETATE;Cobaltous acetate;t acetate;Cobalt acetate anhydrous;COBALT ACETATE;acetatecobalteux;CobaltAcetateAcs;cobalt(2+)acetate;Cobalt (Ⅱ)acetate;bis(acetato)cobalt
CBNumber:
CB2468327
Molecular Formula:
C4H6CoO4
Molecular Weight:
177.02
MDL Number:
MFCD00008689
MOL File:
71-48-7.mol
MSDS File:
SDS
Last updated:2024-12-18 14:07:02

Cobalt acetate Properties

Melting point 298 °C (dec.)(lit.)
Density 1.7043g/cm3
solubility Aqueous Acid (Slightly), Water (Slightly)
form Powder
color Pale pink to purple
Water Solubility Soluble in water, alcohol, dilute acids and pentyl acetate(tetrahydrate).
Sensitive Hygroscopic
Merck 14,2433
Stability Hygroscopic
InChIKey QAHREYKOYSIQPH-UHFFFAOYSA-L
LogP -0.285 (est)
Indirect Additives used in Food Contact Substances COBALTOUS ACETATE
FDA 21 CFR 175.105; 176.170; 582.80
CAS DataBase Reference 71-48-7(CAS DataBase Reference)
FDA UNII 3XC4P44U7E
EPA Substance Registry System Acetic acid, cobalt(2+) salt (2:1) (71-48-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H302-H317-H319-H334-H341-H350i-H360F-H410
Precautionary statements  P273-P280-P301+P312-P302+P352-P305+P351+P338-P308+P313
Hazard Codes  Xn,N,T
Risk Statements  22-36/37/38-40-43-53-68-50/53-42/43-60-49
Safety Statements  22-26-36/37/39-45-61-60-53
RIDADR  UN 3077 9 / PGIII
WGK Germany  2
RTECS  AG3150000
TSCA  Yes
HazardClass  9
Hazardous Substances Data 71-48-7(Hazardous Substances Data)
NFPA 704
0
2 1

Cobalt acetate price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 399973 Cobalt(II) acetate 99.995% trace metals basis 71-48-7 1g $40.7 2024-03-01 Buy
Sigma-Aldrich 399973 Cobalt(II) acetate 99.995% trace metals basis 71-48-7 10g $203 2024-03-01 Buy
Alfa Aesar 023138 Cobalt(II) acetate, anhydrous, Co 32% min. 71-48-7 25g $203 2024-03-01 Buy
Alfa Aesar 023138 Cobalt(II) acetate, anhydrous, Co 32% min. 71-48-7 100g $624.65 2024-03-01 Buy
Alfa Aesar B23218 Cobalt(II) acetate, anhydrous, 98+% 71-48-7 50g $245 2024-03-01 Buy
Product number Packaging Price Buy
399973 1g $40.7 Buy
399973 10g $203 Buy
023138 25g $203 Buy
023138 100g $624.65 Buy
B23218 50g $245 Buy

Cobalt acetate Chemical Properties,Uses,Production

Uses

Cobalt(II) acetate is used for bleaching and drying varnishes and laquers. Other applications are: as a foam stabilizer for beverages; in sympathetic inks; as a mineral supplement in animal feed; and as a catalyst for oxidation. It also is used in aluminum anodizing solutions.

Preparation

Cobalt(II) acetate is prepared by dissolving cobalt(II) carbonate or hydroxide in dilute acetic acid, followed by crystallization. Also, it may be prepared by oxidation of dicobalt octacarbonyl in the presence of acetic acid.

Chemical Properties

Violet Crystalline Powder or Pale pink to purple Powder. Catalyzer for oxidizing dimethylbenzene, desiccant for coating, mordant for printing, accelerant for solidifying glass.
Cobalt acetate
Cobalt(II) acetate is one of the compounds recommended for colouring the oxide layer formed on aluminium and its alloys by anodizing.

Physical properties

Red-to-violet monoclinic crystals (anhydrous acetate is light pink in color); density 1.705 g/cm3; becomes anhydrous when heated at 140°C; soluble in water, alcohols and acids.

Uses

Sympathetic inks, paint and varnish driers, catalyst, anodizing, mineral supplement in feed additives, foam stabilizer.

Uses

Cobalt(II) acetate is used as an industrial catalyst. It is used as a precursor to various oil drying agents. It finds application in ion exchange agents, lubricants, plating agents and surface treating agents, greases, ink, toner, and colorant products.

Definition

ChEBI: A cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is acetate.

General Description

Red-violet crystalline solid. Vinegar-like odor.

Air & Water Reactions

Water soluble. Deliquescent

Reactivity Profile

Salts, basic, such as Cobalt acetate, are generally soluble in water. The resulting solutions contain moderate concentrations of hydroxide ions and have pH's greater than 7.0. They react as bases to neutralize acids. These neutralizations generate heat, but less or far less than is generated by neutralization of the bases in reactivity group 10 (Bases) and the neutralization of amines. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible.

Hazard

May not be used in food products (FDA).

Health Hazard

Inhalation causes shortness of breath and coughing; permanent disability may occur. Ingestion causes pain and vomiting. Contact with eyes causes irritation. Contact with skin may cause dermatitis.

Fire Hazard

Special Hazards of Combustion Products: Toxic cobalt oxide fumes may form in fire.

Safety Profile

Poison by intravenous route. Moderately toxic by ingestion. Questionable carcinogen. Mutation data reported. See also COBALT COMPOUNDS. When heated to decomposition it emits acrid smoke and irritating fumes.

Global( 409)Suppliers
Supplier Tel Email Country ProdList Advantage
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View Lastest Price from Cobalt acetate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Cobalt acetate pictures 2024-12-20 Cobalt acetate
71-48-7
US $6.00 / kg 1kg 99% 2000KG/Month HebeiShuoshengImportandExportco.,Ltd
Cobalt acetate  pictures 2024-12-19 Cobalt acetate
71-48-7
US $6.00 / kg 1kg More than 99% 2000KG/Month Hebei Longbang Technology Co., Ltd
Cobalt acetate pictures 2024-11-07 Cobalt acetate
71-48-7
US $0.00 / kg 1kg 99% 1000000 Hebei Jingbo New Material Technology Co., Ltd
  • Cobalt acetate pictures
  • Cobalt acetate
    71-48-7
  • US $6.00 / kg
  • 99%
  • HebeiShuoshengImportandExportco.,Ltd
  • Cobalt acetate  pictures
  • Cobalt acetate
    71-48-7
  • US $6.00 / kg
  • More than 99%
  • Hebei Longbang Technology Co., Ltd
  • Cobalt acetate pictures
  • Cobalt acetate
    71-48-7
  • US $0.00 / kg
  • 99%
  • Hebei Jingbo New Material Technology Co., Ltd
COBALT ACETATE Cobalt(II) acetate 99.995% trace Metals basis Cobalt(II) acetate, 98+% Cobalt(II) acetate, anhydrous, Co 32% Min. acetatecobalteux Aceticacid,cobalt(2+)salt aceticacid,cobalt(2++)salt bis(acetato)cobalt cobalt(2+)acetate cobaltacetate(co(oac)2) cobalt(2+) diacetate cobalt(2+) diethanoate cobaltousdiacetate Cobalt(Ⅱ) acetate tetrahydrate Cobalt (II) acetate anhydrous Cobalt (Ⅱ)acetate COBALT(II) ACETATE, 99.995% COBALT (II) ACETATE-4-HYDRATE MIN. 99% CobaltAcetateAcs Cobalt(II) acetate, anhydrous, 98+% Bisacetic acid cobalt(II) Bisacetoxycobalt(II) Diacetic acid cobalt(II) salt Cobalt (II) Aceate Anhydrous Cobaltous acetate anhydrous Cobalt acetate test solution(ChP) Cobalt acetate 71-48-7 71-48-7 cobalt(II) acetate Cobalt acetate ISO 9001:2015 REACH Cobaltous acetate t acetate COBALT(II) ACETATE Cobalt acetate anhydrous Cobalt acetate tetrajudrate 71-48-7 CoOOCCH32 2C2H3O2Co CoCH3COO2 CH3CO22Co CH3COO2CoH2O C2H3CoO2 INORGANIC CHEMICAL ,cobalt, acetate Cobalt Micro/Nanoelectronics Solution Deposition Precursors Organic-metal salt