Skip to Content
Merck
CN

77505

Potassium iodide

purum p.a., ≥99.0% (AT)

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
KI
CAS Number:
Molecular Weight:
166.00
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
231-659-4
MDL number:
Assay:
≥99.0% (AT)
Form:
solid
Solubility:
water: soluble(lit.)
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


vapor pressure

1 mmHg ( 745 °C)

Quality Segment

grade

purum p.a.

assay

≥99.0% (AT)

form

solid

pH

~6.9 (20 °C, 50 g/L)

mp

681 °C (lit.)

solubility

water: soluble(lit.)

anion traces

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

cation traces

Ca: ≤50 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, Na: ≤2000 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg

SMILES string

[K+].[I-]

InChI

1S/HI.K/h1H;/q;+1/p-1

InChI key

NLKNQRATVPKPDG-UHFFFAOYSA-M



Still not finding the right product?

Explore all of our products under Potassium iodide


pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

STOT RE 1 Oral

target_organs

Thyroid

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

ppe

Eyeshields, Gloves, type N95 (US)

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