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Copper is a chemical element with the symbol Cu (from Latin: cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color.
C 6300 (OTTO) Copper foil, 5 µm thick, 99.9% Cas 7440-50-8 - used as an electrolytic material and is deposited on the base layer of printed circuit boards. It also has a low rate of surface oxygen and can be attached to different substrates, such as insulating materials and metals.
WGK Germany 3
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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7440-23-5
Sodium pieces, 99%
7440-21-3
Silicon pieces, dia 1-8 mm, 99.999%
7440-66-6
Zinc pellets, 3-5 mm, 99.9999%
7440-25-7
Tantalum sputtering target, diam. × thickness 2 inch × 3 mm, 99.9%
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DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. Not for medical, household or any other uses, for lab use only, Please test before use.