Copper

Alfa Aesar™ Copper rod, 2.0mm (0.08 in.) dia., 99.99% (metals basis)

Chemical Name or Material: Copper rod CAS: 7440-50-8 Name Note: 2.0mm (0.08 in.) dia. MDL Number: MFCD00010965

Copper(I) telluride, Bluish-black pieces, 99.5% (Metals basis), Alfa Aesar™

Chemical Name or Material: Copper(I) telluride CAS: 12019-52-2 Physical Form: Pieces Assay Percent Range: 99.5% (Metals basis) Molecular Formula: Cu2Te Formula Weight: 254.68 MDL Number: MFCD00049727

Copper(II) carbonate basic, pure, 54-56% Cu, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Copper(II) carbonate basic CAS: 12069-69-1 Purity Grade: Pure Assay: 54 to 56% (Cu) Molecular Formula: CCuO3·CuO2H2 Linear Formula: CuCO3·Cu(OH)2 Formula Weight: 221.1 MDL Number: MFCD00010976 Synonym: Copper(II)hydroxide carbonate

Copper(I) thiocyanate, Off-white powder, 96% min., Alfa Aesar™

Chemical Name or Material: Copper(I) thiocyanate CAS: 1111-67-7 Physical Form: Powder Assay Percent Range: 96% min. Molecular Formula: CuSCN Formula Weight: 121.63 MDL Number: MFCD00010980

Alfa Aesar™ Graphite rod, 6.3mm (0.25 in.) dia.. x 61cm (24 in.) long, 99% (metals basis)

Chemical Name or Material: Graphite rod Name Note: 6.3mm (0.25 in.) dia. x 61cm (24 in.) long MDL Number: MFCD00144065

Copper(II) carbonate dihydroxide, Green powder, Alfa Aesar™

Chemical Name or Material: Copper(II) carbonate dihydroxide Name Note: Cu 55% min. CAS: 12069-69-1 Physical Form: Powder Molecular Formula: CH2Cu2O5 Formula Weight: 221.11 MDL Number: MFCD00010976 Synonym: Copper(II) carbonate, basic

Copper Powder, -100 mesh, 99% (Metals basis), Alfa Aesar™

Chemical Name or Material: Copper CAS: 7440-50-8 Physical Form: Powder Assay Percent Range: 99% (Metals basis) MDL Number: MFCD00010965

Alfa Aesar™ Copper powder, spherical, -170+270 mesh, 99.9% (metals basis)

Chemical Name or Material: Copper powder CAS: 7440-50-8 MDL Number: MFCD00010965 UN Number: UN3089

Alfa Aesar™ Copper wire, 0.25mm (0.01 in.) dia., Puratronic™, 99.9999% (metals basis)

Chemical Name or Material: Copper wire CAS: 7440-50-8 Name Note: 0.25mm (0.01 in.) dia. Purity Grade: Puratronic™ MDL Number: MFCD00010965

Copper Foil, 0.25mm (0.01 in.) thick, Puratronic™, 99.9999% (Metals basis), Alfa Aesar™

Chemical Name or Material: Copper CAS: 7440-50-8 Physical Form: Foil, 0.25mm (0.01 in.) thick Assay Percent Range: 99.9999% (Metals basis) MDL Number: MFCD00010965

Alfa Aesar™ Copper slug, 6.35mm (0.25 in.) dia. x 6.35mm (0.25 in.) length, 99.996% (metals basis)

Chemical Name or Material: Copper slug CAS: 7440-50-8 Name Note: 6.35mm (0.25 in.) dia. x 6.35mm (0.25 in.) length MDL Number: MFCD00010965

Copper(II) oxide, 99+%, ACROS Organics™

Chemical Name or Material: Copper(II) oxide Name Note: p.a. CAS: 1317-38-0 Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: CuO Linear Formula: CuO Formula Weight: 79.54 MDL Number: MFCD00010979 Synonym: Cupric oxide

Copper(II) chloride, anhydrous, 99%, ACROS Organics™

Chemical Name or Material: Copper(II) chloride, anhydrous CAS: 7447-39-4 Purity Grade: Extra Pure Assay: ≥98.5% (CuCl2) Assay Percent Range: 99% Molecular Formula: Cl2Cu Linear Formula: CuCl2 Formula Weight: 134.45 MDL Number: MFCD00010972 Synonym: Cupric chloride

Copper(II) hydroxide, tech. 94%, stab., Alfa Aesar

Chemical Name or Material: Copper(II) hydroxide CAS: 20427-59-2 Purity Grade: Technical Grade Physical Form: Powder Assay Percent Range: 94% Molecular Formula: H2CuO2 Formula Weight: 97.55 MDL Number: MFCD00010968

Copper(II) oxide, ACS, 99.0% min, Alfa Aesar™

Chemical Name or Material: Copper(II) oxide Name Note: For ACS analysis CAS: 1317-38-0 Purity Grade: ACS Grade Physical Form: Powder Assay Percent Range: 99.0% min. Molecular Formula: CuO Formula Weight: 79.55 MDL Number: MFCD00010979

Copper(II) selenite hydrate, 97%, Alfa Aesar™

Chemical Name or Material: Copper(II) selenite hydrate CAS: 10214-40-1 Physical Form: Crystalline Powder Assay Percent Range: 97% Molecular Formula: CuO3Se·xH2O Formula Weight: 190.50 (anhydrous) MDL Number: MFCD00010973

Copper(II) acetate, Blue-green powder, 98%, Alfa Aesar™

Chemical Name or Material: Copper(II) acetate Name Note: Anhydrous CAS: 142-71-2 Physical Form: Powder Assay Percent Range: 98% Molecular Formula: C4H6CuO4 Formula Weight: 181.63 MDL Number: MFCD00008690

Copper(I) cyanide, 99%, extra pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Copper(I) cyanide CAS: 544-92-3 Purity Grade: Extra Pure Assay: ≥98.5% (ex Cu) Assay Percent Range: 99% Molecular Formula: CCuN Linear Formula: CuCN Formula Weight: 89.56 MDL Number: MFCD00010975 Synonym: Cuprous cyanide

Copper turnings, 99.9% (metals basis), Alfa Aesar™

Chemical Name or Material: Copper CAS: 7440-50-8 Physical Form: Turnings Assay Percent Range: 99.9% (Metals basis) MDL Number: MFCD00010965

Copper (II) Chloride, Dihydrate Products for Science Education

Chemical Name or Material: Copper (II) Chloride, Dihydrate CAS: 10125-13-0 Linear Formula: CuCl2·2H2O Formula Weight: 170.48 Synonym: Copper (II) Chloride, Dihydrate

Copper(II) selenide, Black pieces, 99.5% (Metals basis), Alfa Aesar™

Chemical Name or Material: Copper(II) selenide CAS: 1317-41-5 Physical Form: Pieces Assay Percent Range: 99.5% (Metals basis) Molecular Formula: CuSe Formula Weight: 142.5 MDL Number: MFCD00016058

Copper Wire, 0.5mm (0.02in.) dia., Puratronic™, 99.9999% (Metal Basis), Alfa Aesar™

Chemical Name or Material: Copper CAS: 7440-50-8 Physical Form: Wire, 0.5mm (0.02 in.) dia. Assay Percent Range: 99.9999%, metal basis MDL Number: MFCD00010965

Alfa Aesar™ Copper Thinfoil, 0.015mm (0.0006 in.) thick, 99.97% (metals basis)

Chemical Name or Material: Copper Thinfoil CAS: 7440-50-8 Name Note: 0.015mm (0.0006 in.) thick, Not certified pinhole free MDL Number: MFCD00010965

Alfa Aesar™ Copper foil, 0.5mm (0.02 in.) thick, Puratronic™, 99.9999% (metals basis)

Chemical Name or Material: Copper foil CAS: 7440-50-8 Name Note: 0.5mm (0.02 in.) thick Purity Grade: Puratronic™ MDL Number: MFCD00010965

Copper, ACS Reagent, ACROS Organics

Chemical Name or Material: Copper CAS: 7440-50-8 Purity Grade: ACS Reagent Grade Molecular Formula: Cu Formula Weight: 63.54

Copper(II) acetate, Green crystalline powder, 99.999% (Metals basis), Alfa Aesar™

Chemical Name or Material: Copper(II) acetate CAS: 142-71-2 Physical Form: Crystalline Powder Assay Percent Range: 99.999% (Metals basis) Molecular Formula: Cu(OOCCH3)2 Formula Weight: 181.63 MDL Number: MFCD00008690

Copper powder, 99.9% (metals basis), Alfa Aesar™

Chemical Name or Material: Copper CAS: 7440-50-8 Physical Form: Spherical Powder Assay Percent Range: 99.9% (Metals basis) MDL Number: MFCD00010965

Alfa Aesar™ Copper powder, -100 mesh, 99.999% (metals basis)

Chemical Name or Material: Copper powder CAS: 7440-50-8 MDL Number: MFCD00010965 UN Number: UN3089

Alfa Aesar™ Copper powder, spherical, -100 mesh, 99.5% (metals basis)

Chemical Name or Material: Copper powder CAS: 7440-50-8 MDL Number: MFCD00010965 UN Number: UN3077

Alfa Aesar™ Copper plate, irregular, nominal 10x34x0.6cm (4x13.5x0.25in), Puratronic™, 99.999% (metals basis)

Chemical Name or Material: Copper plate CAS: 7440-50-8 Name Note: Irregular, nominal 10x34x0.6cm (4x13.5x0.25 in.) Purity Grade: Puratronic™ MDL Number: MFCD00010965

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