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CAS No 12069-69-1 , Cupric carbonate basic Search by region : Belgium

  • Name: Cupric carbonate basic
  • Synonyms: Basic copper carbonate; Coppercarbonatebasicbluegreenpowder; Copper (II) hydroxide carbonate;Cupric carbonate basic; Cupric carbonate; Copper(II) carbonate, basic; Cupric carbonate, basic;Copper(II) hydroxide carbonate; Cupric Carbonate Basic; Copperhydroxidecarbonate; Copper (II) carbonate basic; copper carbonate (II)-copper hydroxide (II) (1:1); Copper(II) carbonate;
  • CAS Registry Number:
  • Transport: UN3288
  • Melting Point: 200 ºC
  • Density: 4.0
  • Safety Statements: R22;R36/37/38
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 235-113-6
  • Molecular Weight: 221.11
  • InChI: InChI=1/CH2O3.2Cu.2H2O/c2-1(3)4;;;;/h(H2,2,3,4);;;2*1H2/q;2*+2;;/p-4
  • Risk Statements: S26;S36
  • Molecular Formula: CuCO3.Cu.(OH)2
  • Molecular Structure:CAS No:12069-69-1 Cupric carbonate basic

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12069-69-1 Copper(II)carbonate, basic

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References of Cupric carbonate basic
Title: Cupric Carbonate, Basic
CAS Registry Number: 12069-69-1
CAS Name: Copper carbonate hydroxide
Synonyms: cupric subcarbonate; Bremen blue; Bremen green
Molecular Formula: CH2Cu2O5
Molecular Weight: 221.12
Percent Composition: C 5.43%, H 0.91%, Cu 57.48%, O 36.18%
Line Formula: CuCO3.Cu(OH)2
Literature References: Occurs in nature as the mineral malachite (dark green monoclinic crystals). Prepd by adding CuSO4 soln to Na2CO3 soln: Winter et al., in Kirk-Othmer Encyclopedia of Chemical Technology vol. 6 (Interscience, New York, 2nd ed., 1965) p 270. The commercial product usually contains 50-55% Cu.
Properties: Green to blue amorphous powder or dark-green monoclinic crystals. Practically insol in water, alcohol; sol in dil acids, ammonia.
NOTE: Another form of basic copper carbonate, 2CuCO3.Cu(OH)2, occurs in nature as the mineral azurite or chessylite. See also Burgundy Mixture.
Use: As seed treatment fungicide; in pyrotechnics; as paint and varnish pigment; in animal and poultry feeds; in sweetening of petrol sour crude stock; in manuf of other Cu salts.
Therap-Cat-Vet: Nutritional factor. Used in copper deficiency in ruminants.