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5,10,15,20-Tetraphenyl-21H,23H-porphine copper(II)
CAS:14172-91-9
Copper(I) chloride, anhydrous, 97+%
CAS:7758-89-6
Copper(II) carbonate, basic
CAS:12069-69-1
Zinc-copper couple,  Copper content typically ca 1-3%.
CAS:53801-63-1
Triphenylphosphinecopper(I) hydride hexamer, 96%
CAS:33636-93-0
Copper(II) hydroxide, 95%
CAS:20427-59-2
Cyclopentadienyl(triethylphosphine)copper(I), min. 98%
CAS:12261-30-2
Tetraamminecopper(II) sulfate monohydrate
CAS:10380-29-7
Gluconic acid copper(II) salt, 98%
CAS:527-09-3
Copper(II) sulfide (99.5%-Cu)
CAS:1317-40-4
Copper(II) acetylacetonate, 99%
CAS:13395-16-9
Copper(II) tetrafluoroborate hydrate, 99%
CAS:207121-39-9
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