ACS reagent
300
reag. Ph. Eur.
EMSURE®
≥99.0% (complexometric)99.0-100.5% ZnO basis (complexometric)
solid
>5000 mg/kg LD50, oral (Rat)
≤0.001% Substances reducing potassium permanganate (as O)≤0.01% Substances insoluble in diluted sulfuric acid
≤1.0% loss on ignition, 500 °C
7 (20 °C, 50 g/L in H2O, slurry)
1975 °C
insoluble 0.0016 g/L
5.61 g/cm3 at 20 °C
200‑700 kg/m3
chloride (Cl-): ≤0.001%nitrate (NO3-): ≤0.003%sulfur compounds (as SO42-): ≤0.01%
As: ≤0.0001%Ca: ≤0.001%Cd: ≤0.0005%Cu: ≤0.0005%Fe: ≤0.0005%K: ≤0.01%Mg: ≤0.005%Mn: ≤0.0005%N: ≤0.0005%Na: ≤0.001%Pb: ≤0.002%excess alkali:, passes test
2-30°C
1S/O.Zn
XLOMVQKBTHCTTD-UHFFFAOYSA-N
Warning
Aquatic Acute 1 - Aquatic Chronic 1
11 - Combustible Solids
WGK 2