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PX1505

Supelco

Potassium iodide

crystals, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

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

agency

meets USP/NF

Quality Level

vapor pressure

1 mmHg ( 745 °C)

assay

≥99.0%

form

crystals

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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1 of 4

This Item
221945PX1520PX1405
vibrant-m

PX1505

Potassium iodide

-
vibrant-m

221945

Potassium iodide

Essential Grade
vibrant-m

PX1520

Potassium Nitrate

-
vibrant-m

PX1405

Potassium chloride

-
Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

crystals

form

crystals

form

crystals

form

crystals

impurities

≤0.005% Insoluble matter

impurities

≤0.001% N compounds, ≤0.005% insolubles

impurities

≤0.005% Insoluble matter

impurities

≤0.005% Insoluble matter

anion traces

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

anion traces

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

anion traces

chloride (Cl-): ≤0.002%, iodate (IO3-): ≤5 ppm, nitrite (NO2-): ≤0.001%, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤0.003%

anion traces

bromide (Br-): ≤0.01%, chlorate, nitrate (as NO3-): ≤0.003%, iodide (I-): ≤0.002%, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤0.001%

pH

6.9 (20 °C, 50 g/L in H2O)

pH

6.0-9.2 (25 °C, 5%)

pH

5.0-7.5 (20 °C, 50 g/L in H2O)

pH

5.5-8.0 (25 °C, 50 g/L in H2O)

Application

crystals, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Assay99.0% minBarium (Ba)0.002% maxCalcium (Ca)0.002% maxChloride and bromide (as Cl)0.01% maxColorWhiteFormCrystals or fine granulesHeavy 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

Storage Class

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

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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