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Potassium iodide

Name: Potassium iodide
Brand: SIAL

BioXtra, ≥99.0%

Synonym(s):

KI, Kalium iodide

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About This Item

Linear Formula:

CAS Number:

7681-11-0

Molecular Weight:

166.00

NACRES:

NA.25

PubChem Substance ID:

24898376

UNSPSC Code:

12161700

EC Number:

231-659-4

MDL number:

MFCD00011405

Assay:

≥99.0%

Form:

powder

Solubility:

H₂O: 1 M, clear, colorless

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Properties

vapor pressure

1 mmHg ( 745 °C)

Quality Segment

200

product line

BioXtra

assay

≥99.0%

form

powder

impurities

≤0.0005% P, ≤0.005% Insoluble matter

mp

681 °C (lit.)

solubility

H₂O: 1 M, clear, colorless

anion traces

chloride (Cl^-): ≤0.01%, sulfate (SO₄^2-): ≤0.005%

cation traces

Al: ≤0.0005%, Ba: ≤0.002%, Ca: ≤0.001%, Cu: ≤0.0005%, Fe: ≤0.0005%, Mg: ≤0.0005%, NH₄⁺: ≤0.05%, Na: ≤0.05%, Pb: ≤0.001%, Zn: ≤0.0005%

SMILES string

[K+].[I-]

InChI

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

InChI key

NLKNQRATVPKPDG-UHFFFAOYSA-M

Description

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This Item	PHR1360	204102	746428
Sigma-Aldrich P2963 Potassium iodide	Supelco PHR1360 Potassium Iodide	Sigma-Aldrich 204102 Potassium iodide	Sigma-Aldrich 746428 Potassium iodide
description BioXtra, ≥99.0%	description Pharmaceutical Secondary Standard; Certified Reference Material	description ≥99.99% trace metals basis	description anhydrous, free-flowing, Redi-Dri^™, ACS reagent, ≥99%
form powder	form -	form crystals and lumps	form crystals
assay ≥99.0%	assay -	assay ≥99.99% trace metals basis	assay ≥99%
solubility H₂O: 1 M, clear, colorless	solubility -	solubility water: soluble	solubility water: complete (ca.1,430 g/l at 25 °C (77 °F))
Quality Level 200	Quality Level 300	Quality Level 200	Quality Level 100
impurities ≤0.005% Insoluble matter, ≤0.0005% P	impurities -	impurities ≤100.0 ppm Trace Metal Analysis	impurities ≤0.001% N compounds, ≤0.005% insolubles
cation traces Ba: ≤0.002%, Pb: ≤0.001%, Mg: ≤0.0005%, Ca: ≤0.001%, Cu: ≤0.0005%, Zn: ≤0.0005%, Na: ≤0.05%, Fe: ≤0.0005%, NH₄⁺: ≤0.05%, Al: ≤0.0005%	cation traces -	cation traces -	cation traces Fe: ≤3 ppm, Ba: ≤0.002%, Ca: ≤0.002%, Mg: ≤0.001%, heavy metals (as Pb): ≤5 ppm, Na: ≤0.005%

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pictograms

GHS08,GHS07

signalword

Danger

hcodes

H319,H360FD,H373

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

pcodes

P202 - P260 - P264 - P280 - P305 + P351 + P338 - P308 + P313

Hazard Classifications

Eye Irrit. 2 - Repr. 1B - STOT RE 2 Oral

target_organs

Thyroid,Liver

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

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