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Production name: Potassium iodide
CAS: 7681-11-0
MF:KI
MW:166
EINECS:231-442-4
Brand name: WENDA
Potassium iodide Chemical Properties
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) |
Water Solubility | 1.43 kg/L |
Sensitive | Hygroscopic |
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.
Use:Widely used in capacity by iodine volume method analysis of titration liquid preparation. Taking pictures. Pharmaceutical.
Safety Information
Hazard Codes | Xn,N,Xi,F |
Risk Statements | 36/37/38-36/37-20/21/22-19-11-43-34-20/21-42/43-36/38-61 |
Safety Statements | 26-ection-24/25-36-45-36/37/39-53-36/37-22 |
RIDADR | UN 2056 3/PG 2 |
WGK Germany | 2 |
RTECS | NN1575000 |
F | 10 |
HazardClass | 8 |
PackingGroup | II |
HS Code | 28276000 |
Specification: GR | |||
Item | Qualification | Item | Item |
Assay,% | ≥99.5 | Calcium(Ca),% | ≤0.001 |
pH(50g/L, 25 centigrade) | 6.0~8.0 | Sodium (Na),% | ≤0.05 |
Transparency of solution | ≤No.2 | Magnesium (Mg),% | ≤0.001 |
Insoluble in water,% | ≤0.005 | Arsenic (As),% | ≤0.00001 |
Iodate and Iodine(IO3),% | ≤0.0003 | Iron (Fe),% | ≤0.0001 |
Chloride and Bromide (Cl),% | ≤0.01 | Barium(Ba),% | ≤0.001 |
Sulfate (SO4),% | ≤0.002 | Heavy metal (as Pb),% | ≤0.0002 |
Phosphate(PO4),% | ≤0.001 | Reducing substance | Pass |
Total Nitrogen(N),% | ≤0.001 |
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Packing specification:500g | |||
Storage: