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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 Copper Oxalate

  • China Chemrio International Limited [Manufacturer]
  • Tel: +86 574 2789 1268/ +86-139 5789 5864 (mobile)
  • Fax: +86 574 2789 1266
  • Address: Chemrio International Limited
    Room 611-612, Wante Business Center
    No.487 Yangmuqi Road,
    Hi-tech Park Ningbo, 315040,China null,nullChina
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814-91-5 COPPER(II) OXALATE HEMIHYDRATE

  • COPPER(II) OXALATE HEMIHYDRATE, 98%
  • United States INTERNATIONAL LABORATORY LIMITED [Manufacturer]
  • Tel: ( 650 ) 278-9963
  • Fax: ( 650 ) 589-2786
  • Address: 1067 SNEATH LN SAN BRUNO CA 94066, USA SAN BRUNOUNITED STATES SAN BRUNO,nullUnited States
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814-91-5 COPPER OXALATE

  • 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 null,nullGermany
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814-91-5 Copper Oxalate

  • China China Langchem Inc. null
  • Tel: +86-(21)-58956006
  • Fax: +86-(21)-58956100
  • Address: 514 Room, 1# Building, 88# Cailun Road, Zhangjiang High Tech Park, Shanghai 201203, null,nullChina
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814-91-5 Copper(II) oxalate hemihydrate

  • Copper(II) oxalate hemihydrate
  • United States Strem Chemicals, Inc. [Manufacturer]
  • Tel: (978) 499-1600/ (800) 647-8736
  • Fax: (978) 465-3104
  • Address: 7 Mulliken Way
    Newburyport, MA 01950-4098 null,nullUnited States
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814-91-5 COPPER (II) OXALATE

  • United States ProChem, Inc. [Manufacturer]
  • Tel: 800-795-8788
  • Address: ProChem, Inc.
    826 Roosevelt Rd.
    Rockford IL 61109 null,nullUnited States
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814-91-5 COPPER OXALATE

  • United States Amsyn Inc. [Manufacturer]
  • Tel: 203-329-6500
  • Fax: 203-329-6600
  • Address: Amsyn Inc.
    1011 High Ridge Road
    Stamford, CT 06905 null,nullUnited States
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814-91-5 COPPER(II) OXALATE

  • Germany Dr. Paul Lohmann GmbH KG [Manufacturer]
  • Tel: +49 5155 63-0
  • Fax: +49 5155 63-118
  • Address: Hauptstrasse 2
    31860 Emmerthal
    GERMANY null,nullGermany
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814-91-5 Cupric oxalate, 99%

  • Cupric oxalate, 99%
  • China Sinochem Ningbo, Ltd [Manufacturer]
  • Tel: +86 574 87260266
  • Fax: +86 574 87343669
  • Address: 21 Jiangxia Street Ningbo China null,nullChina
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814-91-5 Copper(II) oxalate hemihydrate; 98%

  • Copper(II) oxalate hemihydrate; 98%
  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
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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.