217557
ACS reagent
200
6.8 (vs air)
≥98%
98.0-102.0% (ACS specification)
crystalline powder
lumps and powder
reagent type: catalyst
core: copper
Catalysis
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≤0.01% insolubles
5.2-5.5 (20 °C, 20 g/L)
chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.01%
Ca: ≤0.005%
Fe: ≤0.002%
K: ≤0.01%
Na: ≤0.05%
Ni: ≤0.01%