255599
ACS reagent
200
40 mmHg ( 0 °C)
98%
98.0-102.0% (ACS specification)
powder, crystals or chunks
reagent type: catalyst
core: cobalt
≤0.01% insolubles
nitrate (NO3-): ≤0.01%
sulfate (SO42-): ≤0.01%
Ca: ≤0.005%
Cu: ≤0.002%
Fe: ≤0.005%
K: ≤0.01%
Mg: ≤0.005%
Na: ≤0.05%
Ni: ≤0.1%
Zn: ≤0.03%