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chemical:cuso4

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Table of Contents

Applications

Copper decoration to optically see doping

Sources

This can be found in gardening supplies. It is unknown if this is pure enough and is not recommended. I (JM) got some off of a seller on eBay that seems reasonably pure.

Purity

Some problems during cleaning found traced to volatile residue. Question: what does it take to get acetone with very low volatile residue for cleaning? Alternatively, can I get another volatile compound, say IPA, that leaves less volatile residue?

Source Purity >= Volatile residue ⇐ CoA $/L Notes
Sigma Aldrich: CHROMASOLV®, for HPLC, ≥99.9% 99.9 0.0002% N 36.25 (4L)
Sigma Aldrich: semiconductor grade VLSI PURANAL™ (Honeywell 17617) N/A N/A On request
VWR: Acetone, Semiconductor Grade, 99.5% 99.5 5 ppm N 17.93 (4L)
VWR: Acetone High Purity 99.8 3.0mg/L max Y $138.30 (1L)
Polysciences: Acetone, Glass Distilled, 99.7% 99.7 N/A N
Polysciences: Acetone, 99.5% - EM grade 99.5 N/A N
OmniSolv® Acetone 99.5 1 ppm N
HPLC Acetone 1 L 99.9 3 ppm 58.00 (1L)
chemical/cuso4.1370583558.txt.gz · Last modified: 2013/10/20 14:59 (external edit)