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CAS No 544-19-4 , copper Search by region : Germany

  • Name: copper
  • Synonyms: Formic acid copper(2+) salt;Copper formate;formic acid;copper; CUPRIC FORMATE; Formic acid; copper(2+) salt; Cupric diformate;
  • CAS Registry Number:
  • Density: 1,831 g/cm3
  • Safety Statements: 22-36/37/39
  • EINECS: 208-865-8
  • Molecular Weight: 109.57138
  • InchiKey: ZCGUEJJEVYSFFV-UHFFFAOYSA-N
  • InChI: InChI=1S/CH2O2.Cu/c2-1-3;/h1H,(H,2,3);/q;+2
  • Risk Statements: 20/21/22
  • Molecular Formula: CH2CuO2+2
  • Molecular Structure:CAS No:544-19-4 copper

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544-19-4 COPPER(II) FORMATE 4-HYDRATE

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544-19-4 Copper(II) formate tetrahydrate; 98%

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544-19-4 Kupfer(II)-formiat-4-hydrat

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References of copper
Title: Cupric Formate
CAS Registry Number: 544-19-4
Synonyms: Tubercuprose
Molecular Formula: C2H2CuO4
Molecular Weight: 153.58
Percent Composition: C 15.64%, H 1.31%, Cu 41.38%, O 41.67%
Line Formula: Cu(HCOO)2
Literature References: Prepd from cupric carbonate and formic acid: Martin, Waterman, J. Chem. Soc. 1959, 1359.
Properties: Three forms of anhydrous compd exist: powder-blue, turquoise, or royal blue crystals. Sol in water. Practically insol in most organic solvents.
 
Derivative Type: Dihydrate
Properties: Very pale blue, monoclinic needles. Loses 2H2O on standing in air. Turquoise, anhydrous modification formed by dehydration at 100° in vacuo over phosphoric oxide. Sol in water.
 
Derivative Type: Tetrahydrate
Properties: Large, light-blue, monoclinic, holohedral prisms. Powder-blue modification formed by dehydration over CaCl2 under reduced press. Sol in water; very slightly sol in alc. Practically insol in most organic solvents.
 
Use: As antibacterial agent in the treatment of cellulose.