Skip to Content
Merck
CN

60350

Potassium hydrogen diiodate

puriss. p.a., ≥99.8% (RT)

Synonym(s):

Potassium biiodate, Potassium hydrogeniodate

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
KH(IO3)2
CAS Number:
Molecular Weight:
389.91
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
236-650-9
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

puriss. p.a.

assay

≥99.8% (RT)

form

powder or crystals

impurities

≤0.002% total nitrogen (N)

pH

~1-2 (20 °C, 50 g/L)

anion traces

bromide, bromate, chloride, chlorate (as Cl-): ≤200 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤20 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤20 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

SMILES string

[K+].OI(=O)=O.[O-]I(=O)=O

InChI

1S/2HIO3.K/c2*2-1(3)4;/h2*(H,2,3,4);/q;;+1/p-1

InChI key

ACAYDTMSDROWHW-UHFFFAOYSA-M



pictograms

Flame over circleCorrosion

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

flash_point_f

Not applicable

flash_point_c

Not applicable



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library