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CAS No 814-91-5 , copper

  • Name: copper
  • Synonyms: Cupric oxalate (1:1); Copper(II) oxalate;oxalate;copper; Copper oxalate (CuC2O4); Oxalic acid copper(2+) salt (1:1);CUPRIC OXALATE; Caswell No. 248A;
  • CAS Registry Number:
  • Transport: UN 2449
  • Safety Statements: 36
  • EINECS: 212-411-4
  • Molecular Weight: 151.565
  • InchiKey: QYCVHILLJSYYBD-UHFFFAOYSA-L
  • InChI: InChI=1S/C2H2O4.Cu/c3-1(4)2(5)6;/h(H,3,4)(H,5,6);/q;+2/p-2
  • Risk Statements: 20/21/22
  • Molecular Formula: C2CuO4
  • Molecular Structure:CAS No:814-91-5 copper

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814-91-5 Kupfer(II)-oxalat

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814-91-5 Copper (ii) oxalate hemihydrate

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References of copper
Title: Cupric Oxalate
CAS Registry Number: 814-91-5
CAS Name: Ethanedioic acid copper salt
Molecular Formula: C2CuO4
Molecular Weight: 151.57
Percent Composition: C 15.85%, Cu 41.93%, O 42.22%
Line Formula: CuC2O4
Literature References: Prepd by reaction of CuSO4 with oxalic acid: David, Bull. Soc. Chim. Fr. 1960, 719. Usually contains some water.
Properties: Blue-white powder. Loses any hydrated water by 200°; dec in air at 310° to CuO. Practically insol in water, alcohol, ether, acetic acid; sol in NH4OH.
Use: As catalyst for organic reactions; as stabilizer for acetylated polyformaldehyde; in anticaries compositions; in seed treatments to repel birds and rodents.