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P2963

Sigma-Aldrich

Potassium iodide

BioXtra, ≥99.0%

Synonym(s):
KI, Kalium iodide
Linear Formula:
KI
CAS Number:
Molecular Weight:
166.00
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

vapor pressure

1 mmHg ( 745 °C)

Quality Level

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 (SO42-): ≤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

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Potassium iodide

vapor pressure

1 mmHg ( 745 °C)

vapor pressure

1 mmHg ( 745 °C)

vapor pressure

1 mmHg ( 745 °C)

vapor pressure

1 mmHg ( 745 °C)

assay

≥99.0%

assay

≥99.5% (AT)

assay

99%

assay

≥99.0%

form

powder

form

solid

form

powder or crystals

form

crystals

impurities

≤0.0005% P, ≤0.005% Insoluble matter

impurities

insoluble matter, passes filter test, ≤0.001% total nitrogen (N)

impurities

-

impurities

≤0.001% N compounds, ≤0.005% insolubles

mp

681 °C (lit.)

mp

681 °C (lit.)

mp

681 °C (lit.)

mp

681 °C (lit.)

solubility

H2O: 1 M, clear, colorless

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

water: soluble(lit.)

solubility

-

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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