[087627] CAS 7681-11-0 | Potassium iodide, 99.99% (metals basis)
0 ₩
7681-11-0 |
CAS : 7681-11-0
MDL : MFCD00011405
EINECS : 213-659-4
Chemical Properties
Formula : IK
Formula weight : 166.01
Melting Point : 681°
Boiling Point : 1330°
Density : 3.12
Refractive Index : 1.677
Sensitivity : Hygroscopic. Ambient temperatures.
Form : Powder
Solubility : Soluble in water (145 g/100ml at 25°C), alcohol (45.5 mg/ml), methanol (125 mg/ml), acetone (13.1 mg/ml at 25°C), and ethanol (19.6 mg/ml).
Applications
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.
Notes
Protect from light and moisture. Incompatible with strong reducing agents, strong acids, steel, aluminum, alkali metals, brass, magnesium, zinc, cadmium, copper, tin, nickel and their alloys. It is hygroscopic in nature. Store at room temperature.Other References :
Merck : 14,7643
GHS Hazard and Precautionary Statements
Hazard Statements :
Precautionary Statements :
위험 문구 :
안전 문구 :
| Pakage | 100g, 25g |
|---|---|
| brand | Alfa Aesar |
