Sigma-Aldrich
Potassium Iodide 99% ACS Reagent, 2.5 kg
- Part Number:
- MIL-221945-25KG
- Lead Time:
- 7-14 days
- Shipping:
- FREE SHIPPING on most orders over $50*
- Quantity:
- each
- Size:
- 2.5 kg
- Style:
- chemical
- DOT Rated:
- HazMat Transport Fee Required
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Description
Potassium Iodide 99% ACS Reagent 2.5 Kg
- CAS Number 7681-11-0
- Linear Formula KI
- Molecular Weight 166.00
- EC Number 231-659-4
- MDL number MFCD00011405
- PubChem Substance ID 329752287
- NACRES NA.21
| Grade | ACS reagent |
| Vapor Density | >1 (vs air) |
| Vapor Pressure | 1 mmHg (745°C) |
| InChI Key | NLKNQRATVPKPDG-UHFFFAOYSA-M |
| Assay | ≥99.0% |
| Impurities | ≤0.001% N compounds |
| loss | ≤0.2% loss on drying |
| pH | 6.0-9.2 (25°C, 5%) |
| mp | 681°C (lit.) |
| anion traces | chloride, bromide (as Cl)-: ≤0.01% |
| cation traces | Ba: ≤0.002% |
General description
Potassium iodide is a water soluble inorganic salt that can be prepared by reacting hydrogen iodide and potassium bicarbonate.
Application
Potassium iodide may be used as a catalyst in the following processes: Conversion of aromatic primary amines to the corresponding nitro compounds in the presence of tert-butyl hydroperoxide as oxidant. Conversion of aryl halide to aryl iodides in the presence of nickel catalysts. Preparation of sulfonated oxindoles from activated alkenes and sulfonylhydrazides in water and in the presence of 8-crown-6 and tert-butyl hydroperoxide.
Safety Information
Signal word Danger
Hazard statements H372
Precautionary statements P260-P264-P270-P314-P501
Target organs Missing Phrase - N11.00500180RIDADR NONH for all modes of transport
WGK Germany 1
RTECS TT2975000
Documents
Warnings
Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.
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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning
Please note: This product is not returnable.