Identification | More | 【Name】
Potassium iodide | 【CAS】
7681-11-0 | 【Synonyms】
GRAM STAIN HANUS IODINE SOLUTION I2 IODIDE IODIDE IC STANDARD IODIDE, ION CHROMATOGRAPHY STANDARD SOLUTION IODINE IODINE, ELEMENTAL IODINE-IODINE IODINE, IODOPHOR IODINE SOLUTION IODINE SOLUTION, GRAM IODINE STANDARD IODINE, SUBLIMED IODINE TINCTURE IODINE TINCTURE STRONG IODINE, TOPICAL SOLUTION IODINE VOLUMETRIC SOLUTION IODINE VOLUMETRIC STANDARD IODOPHOR I-2000S | 【EINECS(EC#)】
231-442-4 | 【Molecular Formula】
IK | 【MDL Number】
MFCD00011355 | 【Molecular Weight】
166 | 【MOL File】
7681-11-0.mol |
Chemical Properties | Back Directory | 【Appearance】
Powder | 【mp 】
113 °C(lit.)
| 【bp 】
184 °C(lit.)
| 【density 】
1.32 g/mL at 25 °C
| 【vapor density 】
9 (vs air)
| 【vapor pressure 】
0.31 mm Hg ( 25 °C)
| 【refractive index 】
1.677 | 【Fp 】
1330°C | 【storage temp. 】
Store at RT. | 【solubility 】
H2O: 1 M at 20 °C, clear, colorless
| 【form 】
particles (round)
| 【Stability:】
Stable. Protect from light and moisture. Incompatible with strong reducing agents, strong acids, steel, aluminium, alkali metals, brass, magnesium, zinc, cadmium, copper, tin, nickel and their alloys. | 【Water Solubility 】
1.43 kg/L | 【Sensitive 】
Hygroscopic | 【Merck 】
14,7643 | 【CAS DataBase Reference】
7681-11-0(CAS DataBase Reference) | 【NIST Chemistry Reference】
Potassium iodide(7681-11-0) | 【EPA Substance Registry System】
7681-11-0(EPA Substance) |
Safety Data | Back Directory | 【Hazard Codes 】
Xn,N,Xi,F | 【Risk Statements 】
R36/37/38:Irritating to eyes, respiratory system and skin . R36/37:Irritating to eyes and respiratory system . R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R19:May form explosive peroxides. R11:Highly Flammable. R43:May cause sensitization by skin contact. R34:Causes burns. R20/21:Harmful by inhalation and in contact with skin . R42/43:May cause sensitization by inhalation and skin contact . R36/38:Irritating to eyes and skin . R61:May cause harm to the unborn child. | 【Safety Statements 】
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S24/25:Avoid contact with skin and eyes . S36:Wear suitable protective clothing . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S53:Avoid exposure - obtain special instruction before use . S36/37:Wear suitable protective clothing and gloves . S22:Do not breathe dust . | 【RIDADR 】
UN 2056 3/PG 2
| 【WGK Germany 】
2
| 【RTECS 】
NN1575000
| 【F 】
10 | 【HazardClass 】
8 | 【PackingGroup 】
II | 【HS Code 】
28276000 | 【Hazardous Substances Data】
7681-11-0(Hazardous Substances Data) |
Hazard Information | Back Directory | 【General Description】
Odorless white solid. Sinks and mixes with water. | 【Reactivity Profile】
Bromine trifluoride rapidly attacks the following salts: barium chloride, cadmium chloride, calcium chloride, cesium chloride, lithium chloride, silver chloride, rubidium chloride, potassium bromide, potassium chloride, POTASSIUM IODIDE(7681-11-0), rhodium tetrabromide, sodium bromide, sodium chloride, and sodium iodide [Mellor 2, Supp. 1:164, 165. 1956]. | 【Air & Water Reactions】
Water soluble. | 【Health Hazard】
May irritate eyes or open cuts. |
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