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PX1507

Supelco

Potassium iodide

granular, Meets ACS Specifications GR ACS

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Linear Formula:
KI
CAS Number:
Molecular Weight:
166.00
MDL number:
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

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This Item
P2222C1016239313
Potassium iodide granular, Meets ACS Specifications GR ACS

Supelco

PX1507

Potassium iodide

Calcium chloride anhydrous, granular, ≤7.0 mm, ≥93.0%

Sigma-Aldrich

C1016

Calcium chloride

Sodium sulfate ACS reagent, ≥99.0%, anhydrous, granular

Sigma-Aldrich

239313

Sodium sulfate

assay

≥99.0%

assay

98.0-100.5%

assay

≥93.0%

assay

≥99.0%

form

granular

form

granular

form

granular

form

granular

impurities

≤0.005% Insoluble matter

impurities

-

impurities

-

impurities

≤0.01% insolubles, ≤5 ppm N compounds

pH

6.9 (20 °C, 50 g/L in H2O)

pH

-

pH

-

pH

5.2-9.2 (25 °C, 5%)

mp

681 °C (lit.)

mp

-

mp

772 °C (lit.)

mp

884 °C (lit.)

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

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

STOT RE 1 Oral

Target Organs

Thyroid

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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