1.04867
Potassium hydrogen diiodate
for analysis EMSURE®
Synonym(s):
Potassium hydrogen diiodate, Potassium biiodate
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About This Item
Linear Formula:
KH(IO3)2
CAS Number:
Molecular Weight:
389.91
EC Index Number:
236-650-9
UNSPSC Code:
12352302
MDL number:
Assay:
≥99.8% (iodometric)
Form:
solid
Solubility:
13 g/L
Quality Level
product line
EMSURE®
assay
≥99.8% (iodometric)
form
solid
pH
1-2 (20 °C, 50 g/L in H2O)
solubility
13 g/L
bulk density
1750 kg/m3
anion traces
bromide, bromate, chloride, chlorate (as Cl-): ≤0.02%
cation traces
Fe: ≤0.0005%, N: ≤0.002%, heavy metals (as Pb): ≤0.001%
storage temp.
2-30°C
InChI
1S/2HIO3.K/c2*2-1(3)4;/h2*(H,2,3,4);/q;;+1/p-1
InChI key
ACAYDTMSDROWHW-UHFFFAOYSA-M
Analysis Note
Assay (iodometric): ≥ 99.8 %
Chloride, Chlorate, Bromide, Bromate (as Cl): ≤ 0.02 %
Total nitrogen (N): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
Chloride, Chlorate, Bromide, Bromate (as Cl): ≤ 0.02 %
Total nitrogen (N): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Ox. Sol. 2 - Skin Corr. 1B
Storage Class
5.1B - Oxidizing hazardous materials
wgk
WGK 3
Certificates of Analysis (COA)
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