POTASSIUM IODATE FOR ANALYSIS EMSURE

Code: 1050519025 D2-231

Analysis Note

Assay (iodometric): 99.7 - 100.4 %Insoluble matter: ≤ 0.005 %pH-value (5 %; water): 5.0 - 8.0Chloride, Chlorate, Bromide, Bromate (as Cl): ≤ 0.01 %I...


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Analysis Note

Assay (iodometric): 99.7 - 100.4 %Insoluble matter: ≤ 0.005 %pH-value (5 %; water): 5.0 - 8.0Chloride, Chlorate, Bromide, Bromate (as Cl): ≤ 0.01 %Iodide (I): ≤ 0.001 %Sulfate (SO4): ≤ 0.005 %Total nitrogen (N): ≤ 0.002 %Heavy metals (ACS): ≤ 5 ppmHeavy metals (as Pb): ≤ 0.0005 %As (Arsenic): ≤ 0.0003 þ (Iron): ≤ 0.001 %Na (Sodium): ≤ 0.005 %Pb (Lead): ≤ 0.0004 %Loss on drying (130 °C): ≤ 0.05 %Corresponds to ACS, ISO, Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

100, 500 g in Plastic bottle

25 kg in Plastic drum

agencyreag. ISO, reag. Ph. Eur.
anion tracesiodide (I-): ≤0.001%, bromide, bromate, chloride, chlorate (as Cl-): ≤0.01%, sulfate (SO42-): ≤0.005%
assay99.7-100.4% (iodometric)
bulk density2000 kg/m3
cation tracesFe: ≤0.001%, Pb: ≤0.0004%, As: ≤0.0003%, heavy metals: ≤5 ppm, Na: ≤0.005%, N: ≤0.002%, heavy metals (as Pb): ≤0.0005%
density3.98 g/cm3 at 20 °C
formsolid
gradeACS reagent
impurities≤0.005% Insoluble matter
InChI keyJLKDVMWYMMLWTI-UHFFFAOYSA-M
InChI1S/HIO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
loss≤0.05% loss on drying, 130 °C
mp560 °C (decomposes)
pH6 (20 °C, 50 g/L in H2O)
product lineEMSURE®
Quality Level300
solubility92 g/L
storage temp.2-30°C
Cas Number7758-05-06
Hazard Class5.1
Un Number1479
Pack GroupII
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