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CAS No 142-71-2 , copper

  • Name: copper
  • Synonyms: Crystals of venus; Neutral verdigris; Cupric diacetate;copper; Copper diacetate;Copper(II) acetate; Venus copper;diacetate; 142-71-2; Copper acetate;
  • CAS Registry Number:
  • Transport: UN 3077
  • Melting Point: 115 ºC
  • Density: 1.068g/cm3
  • Water Solubility: Soluble in water
  • Safety Statements: R22;R36/37/38;R50/53
  • Hazard Symbols: Xn: Harmful;N: Dangerous for the environment;
  • EINECS: 205-553-3
  • Molecular Weight: 181.63404
  • InchiKey: OPQARKPSCNTWTJ-UHFFFAOYSA-L
  • InChI: InChI=1S/2C2H4O2.Cu/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;;+2/p-2
  • Risk Statements: S26;S60;S61
  • Molecular Formula: C4H6CuO4
  • Molecular Structure:CAS No:142-71-2 copper
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142-71-2 Copper (II) acetate, >98%

  • Copper (II) acetate, >98%
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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142-71-2 Cupric Acetate

  • 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 ,China
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142-71-2 COPPER (II) ACETATE ANHYDROUS

  • 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 ,Germany
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142-71-2 COPPER(II) ACETATE

  • United States Bromorganics Corporation [Manufacturer]
  • Tel: 847-238-9588
  • Fax: 847-238-9688
  • Address: Bromorganics Corporation
    P. O. Box 722
    Elk Grove Village, Illinois 60009 ,United States
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142-71-2 Copper (II) acetate

  • Copper (II) acetate, 97+%
  • Switzerland CONNECT MARKETING GMBH [Manufacturer]
  • Tel: +41 81 740 58 50
  • Fax: +41 81 740 58 51
  • Address: CONNECT MARKETING GMBH
    BAHNWEG NORD 35
    CH-9475 SEVELEN/SG
    SWITZERLAND ,Switzerland
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142-71-2 Copper(II) acetate

  • Copper(II) acetate
  • 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 ,United States
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142-71-2 Cupricacetate

  • Cupricacetate 142-71-2 B122234 98%
  • China bepharm ltd. []
  • Tel: 86-21-51816456
  • Address: 128 Xiangyin Road, Room C320-321 Yangpu District, Shanghai 200433, China ,China
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142-71-2 COPPER(II) ACETATE ANHYDROUS

  • COPPER(II) ACETATE ANHYDROUS, 99%
  • 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,United States
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142-71-2 CUPRIC ACETATE

  • United States Advanced Synthesis Technologies [Manufacturer]
  • Tel: 619-423-7821
  • Fax: 619-423-7793
  • Address: Advanced Synthesis
    P.O. Box 437920
    San Ysidro, CA 92173 ,United States
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142-71-2 Cupric Acetate

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References of copper
Title: Cupric Acetate
CAS Registry Number: 142-71-2
CAS Name: Acetic acid copper (2+) salt
Molecular Formula: C4H6CuO4
Molecular Weight: 181.63
Percent Composition: C 26.45%, H 3.33%, Cu 34.99%, O 35.24%
Line Formula: Cu(CH3COO)2
Literature References: Prepd by the action of acetic acid on CuO or CuCO3: Winter et al., in Kirk-Othmer Encyclopedia of Chemical Technology vol. 6 (Interscience, New York, 2nd ed., 1965) p 267. Toxicity study: H. F. Smyth et al., Am. Ind. Hyg. Assoc. J. 30, 470 (1969).
 
Derivative Type: Monohydrate
Synonyms: Neutral verdigris
Properties: Dark green, monoclinic crystals; exists in dimeric units. mp 115°; dec at 240°; d 1.882. Sol in water, alcohol; slightly sol in ether, glycerol. LD50 orally in rats: 0.71 g/kg (Smyth).
Melting point: mp 115°
Density: d 1.882
Toxicity data: LD50 orally in rats: 0.71 g/kg (Smyth)
 
Derivative Type: Verdigris
CAS Registry Number: 8007-61-2
CAS Name: C.I. Pigment Green 20
Synonyms: C.I. 77408
Properties: Prepn: Colour Index vol. 4 (3rd ed, 1971) p 4666. Commercial product is a mixture of basic cupric acetate salts with variable waters of hydration, resulting in blue to green powders. Slightly sol in water, ethanol; sol in dil acids, ammonia.
 
Use: Intermediate in manuf of Paris green, q.v.; as fungicide; as catalyst for organic reactions, including rubber aging; in textile dyeing; as pigment for ceramics.