Skip to Content
MilliporeSigma
All Photos(2)

Documents

PX1507

Supelco

Potassium iodide

granular, Meets ACS Specifications GR ACS

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
KI
CAS Number:
Molecular Weight:
166.00
MDL number:
UNSPSC Code:
12352302
EC Index Number:
231-659-4

vapor pressure

1 mmHg ( 745 °C)

Quality Level

assay

≥99.0%

form

granular

impurities

≤0.005% Insoluble matter

loss

≤0.2% loss on drying, 150°C

color

white

pH

6.9 (20 °C, 50 g/L in H2O)

bp

1325 °C/1013 hPa

mp

681 °C (lit.)

anion traces

chloride, bromide (as Cl)-: ≤0.01%
iodate (IO3-): ≤3 ppm
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.005%

cation traces

Ba: ≤0.002%
Ca: ≤0.002%
Fe: ≤3 ppm
Mg: ≤0.001%
Na: ≤0.005%
heavy metals (as Pb): ≤5 ppm

shipped in

ambient

storage temp.

room temp

SMILES string

[K+].[I-]

InChI

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

InChI key

NLKNQRATVPKPDG-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

granular, Meets ACS Specifications GR ACS

Analysis Note

Assay99.0% minBarium (Ba)0.002% maxCalcium (Ca)0.002% maxChloride and bromide (as Cl)0.01% maxColorWhiteFormGranulesHeavy metals (as Pb)5ppm maxInsoluble matter0.005% maxIodate (IO3)3ppm maxIron (Fe)3ppm maxLoss on drying (150°C)0.2% maxMagnesium (Mg)0.001% maxPhosphate (PO4)0.001% maxSodium (Na)0.005% maxSulfate (SO4)0.005% maxpH of a 5% solution at 25°C6.0-9.2

pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

STOT RE 1 Oral

target_organs

Thyroid

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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’.

Already Own This Product?

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

Visit the Document Library

Customers Also Viewed

Slide 1 of 5

1 of 5

Potassium iodide ≥99.99% trace metals basis

Sigma-Aldrich

204102

Potassium iodide

Potassium iodide BioUltra, ≥99.5% (AT)

Sigma-Aldrich

60399

Potassium iodide

Potassium iodide anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%

Sigma-Aldrich

746428

Potassium iodide

Potassium iodide for analysis EMSURE® ISO,Reag. Ph Eur

Supelco

1.05043

Potassium iodide

Sodium thiosulfate ReagentPlus®, 99%

Sigma-Aldrich

217263

Sodium thiosulfate

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service