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CAS No 13596-22-0 , Sulfuric acid,cobalt(2+) potassium salt (2:1:2) (8CI,9CI)

  • Name: Sulfuric acid,cobalt(2+) potassium salt (2:1:2) (8CI,9CI)
  • Synonyms: Cobaltpotassium sulfate (K2Co(SO4)2) (7CI); Cobaltous potassium sulfate;Sulfuric acid,cobalt(2+) potassium salt (2:1:2) (8CI,9CI);
  • CAS Registry Number:
  • EINECS: 237-040-5
  • Molecular Weight: 329.26
  • InChI: InChI=1S/Co.K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q+2;+1;/p-2
  • Molecular Formula: Co. 2 H2 O4 S . 2 K
  • Molecular Structure:CAS No:13596-22-0 Sulfuric acid,cobalt(2+) potassium salt (2:1:2) (8CI,9CI)

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13596-22-0 Cobalt potassium sulfate

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References of Sulfuric acid,cobalt(2+) potassium salt (2:1:2) (8CI,9CI)
Title: Cobaltous Potassium Sulfate
CAS Registry Number: 13596-22-0
Synonyms: Potassium cobaltosulfate; potassium cobaltous sulfate; potassium disulfatocobaltate(II)
Molecular Formula: CoK2O8S2
Molecular Weight: 329.26
Percent Composition: Co 17.90%, K 23.75%, O 38.87%, S 19.48%
Line Formula: K2Co(SO4)2
Literature References: Prepn: Gmelins, Cobalt (8th ed.) 58 (part A), 414 (1932) and supplement, 782-786 (1961).
 
Derivative Type: Hexahydrate
Properties: Red, monoclinic, prismatic crystals. Loses water on heating above 75°, forming the reddish-brown dihydrate which is stable from 120 to 150°; becomes anhydr (violet solid) at about 200°. d420 2.22. Freely sol in water.
Density: d420 2.22
 
 
Status: This monograph has been retired and is no longer subject to revision or update.