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241338 Potassium Iodide, 99+% USP CAS: 7681-11-0

Specifications
References
CAS Number
7681-11-0
Grade
USP
MDL Number
MFCD00011405
Molecular Formula
KI
Molecular Weight
166
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
RT
Antistrumin; Asmofug E; Ceoiodin; Iod-active; Iodomarin; Iodostin; Jodid; K1-N; Kaiod|Kalium iodidum; Knollide; NSC 77362; Pherajod; Potassium iodide; Potassium monoiodide; Thyro-Block; Thyrojod; Zeoiodine

Potassium Iodide is used primarily used in the treatment of radiation poisoning due to environmental contamination by iodine-131.

Synonyms
Antistrumin; Asmofug E; Ceoiodin; Iod-active; Iodomarin; Iodostin; Jodid; K1-N; Kaiod Kalium iodidum; Knollide; NSC 77362; Pherajod; Potassium iodide; Potassium monoiodide; Thyro-Block; Thyrojod; Zeoiodine
CAS Number
7681-11-0
Molecular Weight
166.00
Molecular Formula
KI
Appearance
White crystalline powder
Purity
99.0-101.5% (Titration: Anhydrous basis)
Solubility (1% water)
Colorless. clear, complete
Loss on Drying
≤1%
pH (25°C, 5%)
6.0-9.2
Melting Point
681°C (lit.)
Insolubles
≤0.005%
Heavy Metals (as Pb)
≤0.0005%
Alkalinity
No color is produced.
Identification
To give positive tests for Potassium and for Iodide.
Test for Nitrate, Nitrite, and Ammonia
No blue coloration of the paper is discernible.
Test for Thiosulfate and Barium
No turbidity develops within one minute.
Test for Iodate
≤4u/g
Storage and Stability
Store at RT under inert atmosphere. Irritant! Moisture sensitive!
Meets or Exceeds USP Specifications
References
Wolff, J. et al.: Pharmacol. Rec., 50, 89 (1998)
USBio References
No references available
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