200
≥98.0% (titration)
powder
Insoluble matter, passes filter test≤3% Free alkali (as NaOH)
~13.0 (20 °C, 0.5 M in water)
H2O: 0.5 M at 20 °C, clear, colorless
1.62 g/mL at 25 °C
chloride (Cl-): ≤0.005%sulfate (SO42-): ≤0.005%
Al: ≤0.0005%Ba: ≤0.0005%Bi: ≤0.0005%Ca: ≤0.001%Cd: ≤0.0005%Co: ≤0.0005%Cr: ≤0.0005%Cu: ≤0.0005%Fe: ≤0.0005%K: ≤0.005%Li: ≤0.0005%Mg: ≤0.0005%Mn: ≤0.0005%Mo: ≤0.0005%Ni: ≤0.0005%Pb: ≤0.0005%Sr: ≤0.0005%Zn: ≤0.0005%
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