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Kaliumiodid, 99.99 % (Metallbasis), Thermo Scientific Chemicals

Product Code. 11374999
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Verfügbar ab: 07-10-2026
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Description

CAS: 7681-11-0 | IK | 166.003 g/mol

Potassium iodide is a simple iodide salt utilized as a fluorescence quenching agent which acts by collisional quenching of fluorescent substances by the iodide ion. It is also used in the isolation of single stranded DNA.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7681-11-0
Summenformel IK
Molekulargewicht (g/mol) 166.003
MDL-Nummer MFCD00011405
InChI-Schlüssel NLKNQRATVPKPDG-UHFFFAOYSA-M
Synonym potassium iodide, potassium iodide ki, pima, kali iodide, thyro-block, knollide, kisol, asmofug e, potassium diiodide, potassium monoiodide
PubChem CID 4875
ChEBI CHEBI:8346
IUPAC-Name Kalium; Iodid
SMILES [K+].[I-]

Specifications

Siedepunkt 1330°C
Chemischer Name oder Material Potassium iodide
Schmelzpunkt 681°C
Farbe Weiß
Physikalische Form Pulver
Menge 100 g
Prozentgehaltsbereich 99.99% (metals basis)
Löslichkeitsinformationen Soluble in water (145g/100ml at 25°C),alcohol (45.5mg/ml),methanol (125mg/ml),acetone (13.1mg/ml at 25°C),and ethanol (19.6mg/ml).
Formelmasse 166.01
Geruch Geruchsneutral
Brechungsindex 1.677
Empfindlichkeit Hygroskopisch
Dampfdruck 1mm Hg at 745°C
Dichte 3.12
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