产品名称
Iron(III) chloride solution (10% Fe), for analysis EMSURE®
product line
EMSURE®
form
liquid
concentration
10.0-10.3% (complexometric)
impurities
≤0.5% Free acid (as HCl)
pH
<1 (20 °C in H2O)
density
1.29 g/cm3 at 20 °C
anion traces
phosphate (PO43-): ≤0.005%
cation traces
As: ≤0.0005%, Fe2+: ≤0.005%, N: ≤0.005%, heavy metals (as Pb): ≤0.005%
storage temp.
15-25°C
Quality Level
Analysis Note
Assay (complexometric): 10.0 - 10.3 %
Free acid (as HCl): ≤ 0.5 %
As (Arsenic): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.005 %
Heavy metals as Pb (as lead): ≤ 0.005 %
Fe II (Iron II): ≤ 0.005 %
Free acid (as HCl): ≤ 0.5 %
As (Arsenic): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.005 %
Heavy metals as Pb (as lead): ≤ 0.005 %
Fe II (Iron II): ≤ 0.005 %
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
法规信息
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