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Potassium iodide, 99.9% (metals basis), Thermo Scientific Chemicals
CAS: 7681-11-0 | IK | 166.003 g/mol
50.25€ - 483.00€
Identificatori chimici
CAS | 7681-11-0 |
---|---|
Formula molecolare | IK |
Molecular Weight (g/mol) | 166.003 |
Numero MDL | MFCD00011405 |
InChI Key | NLKNQRATVPKPDG-UHFFFAOYSA-M |
Sinonimo | 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 | potassio; ioduro |
SMILES | [K+].[I-] |
Codice del prodotto | Marca | Quantità | Prezzo | Quantità e disponibilità | |||||
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Codice del prodotto | Marca | Quantità | Prezzo | Quantità e disponibilità | |||||
11390088
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Thermo Scientific Alfa Aesar
042857.14 |
25 g |
N/A
|
N/A | |||||
11370088
|
Thermo Scientific Alfa Aesar
042857.22 |
100 g |
N/A
|
N/A | |||||
11380088
|
Thermo Scientific Alfa Aesar
042857.36 |
500 g |
N/A
|
N/A | |||||
Descrizione
Potassium iodide is both a source of iodide and a mild reducing agent. It is used as a component in the electrolyte of dye sensitized solar cells. In the field of synthetic organic chemistry, it is used in the preparation of alkyl or aryl iodo compounds. It is employed as a nucleophilic catalyst in the alkylations with alkyl bromide, chloride, tosylate and mesylate. In the presence of acid it forms hydroiodic acid, which is a strong reducing agent. It is useful in producing Lugol’s solution (or Lugol’s iodne) which finds many applications including starch testing, gram stains, and etching of gold surfaces.
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.
Identificatori chimici
7681-11-0 | |
166.003 | |
NLKNQRATVPKPDG-UHFFFAOYSA-M | |
4875 | |
potassio; ioduro |
IK | |
MFCD00011405 | |
potassium iodide, potassium iodide ki, pima, kali iodide, thyro-block, knollide, kisol, asmofug e, potassium diiodide, potassium monoiodide | |
CHEBI:8346 | |
[K+].[I-] |
Specifica
1330°C | |
681°C | |
White | |
99.9% (metals basis) | |
MFCD00011405 | |
Soluble in water,and acetone. Slightly soluble in ether,and ammonia. | |
[K+].[I-] | |
166.003 | |
CHEBI:8346 | |
Odorless | |
Hygroscopic | |
1.33 hPa (1mm Hg) at 20°C |
Potassium iodide | |
7681-11-0 | |
Powder | |
IK | |
potassium iodide, potassium iodide ki, pima, kali iodide, thyro-block, knollide, kisol, asmofug e, potassium diiodide, potassium monoiodide | |
NLKNQRATVPKPDG-UHFFFAOYSA-M | |
potassio; ioduro | |
4875 | |
166.01 | |
1.677 | |
White crystalline powder | |
3.12 g/cm3 at 20°C |
Sicurezza e movimentazione
P260-P264b-P270-P314-P501c
H372
missing translation for 'einecsNumber' : 213-659-4
missing translation for 'rtecsNumber' : TT2975000
missing translation for 'tsca' : Yes
Recommended Storage : Ambient temperatures
- Potassium iodide
Avvertenza
- Pericolo
Categoria di pericolo
- Tossicità specifica per organi bersaglio (esposizione ripetuta) Categoria 1
Indicazioni di pericolo
- H372-Provoca danni agli organi.
Consigli di prudenza
- P260-Non respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.
- P314-In caso di malessere, consultare un medico.
Informazioni supplementari
- MIXTURE LIST-Contiene: Potassium iodide
RUO – Research Use Only
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