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CAS No 71-48-7 , cobalt(2+)

  • Name: cobalt(2+)
  • Synonyms: cobalt(2+); Cobalt di(acetate); Cobalt diacetate; Cobaltous diacetate; Acetic acid;Cobalt acetate; cobalt(2+) salt; Bis(acetato)cobalt;diacetate;
  • CAS Registry Number:
  • Melting Point: 298 ºC (DEC.)
  • Density: 1.7043g/cm3
  • Safety Statements: R22;R36/37/38;R40;R43;R53
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 200-755-8
  • Molecular Weight: 177.021235
  • InchiKey: QAHREYKOYSIQPH-UHFFFAOYSA-L
  • InChI: InChI=1S/2C2H4O2.Co/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;;+2/p-2
  • Risk Statements: S22;S26;S36/37/39;S45
  • Molecular Formula: C4H6CoO4
  • Molecular Structure:CAS No:71-48-7 cobalt(2+)
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71-48-7 COBALT(II) ACETATE, ANHYDROUS; 98%

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany ,Germany
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71-48-7 COBALT (II) ACETATE, ANHYDROUS

  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong ,Hong kong
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71-48-7 COBALT (II) ACETATE ANHYDROUS

  • Germany Cfm Oskar Tropitzsch [Manufacturer]
  • Tel: +49-9231-9619-0
  • Fax: +49-9231-9619-60
  • Address: Cfm Oskar Tropitzsch
    Waldershofer Str. 49-51
    95615 Marktredwitz
    Germany ,Germany
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71-48-7 COBALT(II) ACETATE

  • China China Langchem Inc. []
  • Tel: +86-(21)-58956006
  • Fax: +86-(21)-58956100
  • Address: 514 Room, 1# Building, 88# Cailun Road, Zhangjiang High Tech Park, Shanghai 201203, ,China
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71-48-7 COBALT (II) OUS ACETATE

  • United States Bromorganics Corporation [Manufacturer]
  • Tel: 847-238-9588
  • Fax: 847-238-9688
  • Address: Bromorganics Corporation
    P. O. Box 722
    Elk Grove Village, Illinois 60009 ,United States
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71-48-7 COBALT (II) ACETATE ANHYDROUS

  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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71-48-7 Cobalt acetate

  • China Shanghai Experiment Reagent Co.,LTD. [Manufacturers]
  • Tel: 0086-21-56558317 56553837
  • Fax: +86-21-56553837
  • Address: 10-603, No.555 Luding Road (No.1000 North Zhongshan Road),Shanghai Shanghai,ShanghaiChina
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71-48-7 Cobalt Acetate

  • United States Wintersun chemical [Manufacturers]
  • Tel: +1 909 930-1688 0086-574-87322704, 87298453, 27857
  • Fax: +1 909 947-1788
  • Address: Ontario,OntarioUnited States
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71-48-7 Cobalt Acetate

  • China Chemfar Ltd. []
  • Fax: 86-571-87859289
  • Address: 16E,Huarong Times Mansion, No.3880 Jiangnan Avenue, Binjiang District, Hangzhou, China ,China
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71-48-7 Cobalt Acetate

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References of cobalt(2+)
Title: Cobaltous Acetate
CAS Registry Number: 71-48-7
Molecular Formula: C4H6CoO4
Molecular Weight: 177.02
Percent Composition: C 27.14%, H 3.42%, Co 33.29%, O 36.15%
Line Formula: Co(C2H3O2)2
Literature References: Prepd commercially from cobaltous hydroxide or carbonate and an excess of dil acetic acid: Morral in Kirk-Othmer Encyclopedia of Chemical Technology vol. 5 (Interscience, New York, 2nd ed., 1964) p 737; prepn from powdered Co and acetic acid: Hahl, US 3133942 (1964 to BASF); prepn by oxidation of Co carbonyls in the presence of acetic acid: Gwynn et al., US 3246024 (1966 to Gulf). Review: de Bie, Doyen, Cobalt 15, 3-13; 16, 3-15 (1962).
Properties: Light-pink crystals. Readily sol in water.
 
Derivative Type: Tetrahydrate
Synonyms: Bis(acetato)tetraaquocobalt
Properties: Intense red, monoclinic, prismatic crystals. d 1.705. On heating becomes anhydrous by 140°. Sol in water, alcohols, dil acids, pentyl acetate. pH of 0.2 molar aq soln 6.8.
Density: d 1.705
 
Use: Bleaching agent and drier for lacquers, varnishes; in anodizing; catalyst for oxidation and esterification; foam stabilizer for malt beverages.