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1.05051

Supelco

Potassium iodate

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

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Synonym(s):
Potassium iodate
Empirical Formula (Hill Notation):
IKO3
CAS Number:
Molecular Weight:
214.00
MDL number:
UNSPSC Code:
12352302
EC Index Number:
231-831-9
NACRES:
NA.21

grade

ACS reagent

Quality Level

Agency

reag. ISO
reag. Ph. Eur.

product line

EMSURE®

Assay

99.7-100.4% (iodometric)

form

solid

impurities

≤0.005% Insoluble matter

loss

≤0.05% loss on drying, 130 °C

pH

6 (20 °C, 50 g/L in H2O)

mp

560 °C (decomposes)

solubility

92 g/L

density

3.98 g/cm3 at 20 °C

bulk density

2000 kg/m3

anion traces

bromide, bromate, chloride, chlorate (as Cl-): ≤0.01%
iodide (I-): ≤0.001%
sulfate (SO42-): ≤0.005%

cation traces

As: ≤0.0003%
Fe: ≤0.001%
N: ≤0.002%
Na: ≤0.005%
Pb: ≤0.0004%
heavy metals: ≤5 ppm
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

InChI

1S/HIO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1

InChI key

JLKDVMWYMMLWTI-UHFFFAOYSA-M

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Application


  • Evaluation of the chemical composition and nutritional value of lettuce biofortified with iodine: This research examines the impact of potassium iodate as an iodine source for hydroponically grown lettuce, enhancing its nutritional value which is significant for dietary iodine intake (Dyląg A et al., 2023).

  • Selected adjuvants increase the efficacy of foliar biofortification of iodine in bread wheat: Potassium iodate used in foliar sprays significantly improves iodine content in wheat, demonstrating its potential to enhance the nutritional quality of basic food staples (Magor E et al., 2023).

  • Quality of Rye Plants as Affected by Agronomic Biofortification with Iodine: Investigates how potassium iodate affects the growth and iodine content of rye plants, providing insights into iodine biofortification practices in agriculture (Krzepiłko A et al., 2022).

  • Anti- and pro-oxidant potential of lettuce biofortified with iodine: Studies the antioxidant properties of lettuce treated with potassium iodate, contributing valuable data for food science, particularly in enhancing the health benefits of vegetables (Sularz O et al., 2021).

  • Effectiveness of enriching lettuce with iodine using salicylic and diiodosalicylic acids and the chemical composition of plants: Highlights the use of potassium iodate in modifying the nutrient profile of lettuce, aiming at boosting iodine levels through agricultural practices (Smoleń S et al., 2022).

Analysis Note

Assay (iodometric): 99.7 - 100.4 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water): 5.0 - 8.0
Chloride, Chlorate, Bromide, Bromate (as Cl): ≤ 0.01 %
Iodide (I): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.002 %
Heavy metals (ACS): ≤ 5 ppm
Heavy metals (as Pb): ≤ 0.0005 %
As (Arsenic): ≤ 0.0003 %
Fe (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

Pictograms

Flame over circleExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Ox. Sol. 2

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 1

Flash Point(F)

does not flash

Flash Point(C)

does not flash

Regulatory Information

危险化学品

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