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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:
13455-24-8
Molecular Weight:
389.91
EC Index Number:
236-650-9
UNSPSC Code:
12352302
MDL number:
MFCD00011400
Assay:
≥99.8% (iodometric)
Form:
solid
Solubility:
13 g/L
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Quality Segment

300

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 %

Legal Information

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

pictograms

Flame over circleCorrosion
GHS03,GHS05

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Ox. Sol. 2 - Skin Corr. 1B

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 3

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Group 1: Oxidizing solids + Iodates + Hazardous rank II + 2nd oxidizing solid

fsl

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

1048670050: + 1048670000: + NAPE1048670500:

jan

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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