grade

puriss.

Quality Level

100

Assay

99-100.5% (calc. for dried substance)

form

powder

quality

meets analytical specification of Ph. Eur., BP, USP

impurities

alkalic reac. Impurities, complies
carbonate and in acis insoluble substances, complies
iron and other heavy metals, complies
residue of solvents, complies
≤0.005% KMnO₄ red. matter (as O)

loss

≤1% loss on ignition, 500 °C

anion traces

chloride (Cl^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤500 mg/kg

cation traces

As: ≤3 mg/kg
Cd: ≤10 mg/kg
Fe: ≤10 mg/kg
Pb: ≤50 mg/kg

suitability

complies for carbonate and color of the solution

SMILES string

O=[Zn]

InChI

1S/O.Zn

InChI key

XLOMVQKBTHCTTD-UHFFFAOYSA-N