223336
ACS reagent
200
≥99%
crystalline powder
reagent type: catalyst
core: tungsten
≤0.01% insolubles
≤0.02 meq/g Titr. free base
9-11.5 (20 °C, 100 g/L)
698 °C (lit.)
chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.01%
Mo: ≤0.001%
heavy metals and iron (as Pb): ≤0.001%