Kaliumperiodat
Bezeichnung:Kaliumperiodat
CAS-Nr7790-21-8
Englisch Name:Potassium periodate
CBNumberCB7738229
SummenformelH2IKO4
Molgewicht232.01
MOL-Datei7790-21-8.mol
Synonyma
Kaliumperiodat
Kaliumperiodat physikalisch-chemischer Eigenschaften
Schmelzpunkt | 582 °C | ||||||||||||||
Siedepunkt | explodes [HAW93] | ||||||||||||||
Dichte | 3.618 | ||||||||||||||
Dampfdichte | 7.9 (vs air) | ||||||||||||||
storage temp. | 2-8°C | ||||||||||||||
Löslichkeit | H2O: 0.01 M at 20 °C, clear, colorless | ||||||||||||||
Aggregatzustand | Powder/Solid | ||||||||||||||
Farbe | White to off-white | ||||||||||||||
Wichte | 3.618 | ||||||||||||||
PH | pH (5g/l, 25℃) : 4.5~5.5 | ||||||||||||||
Geruch (Odor) | Odorless | ||||||||||||||
Säure-Base-Indikators(pH-Indikatoren) | 4.5 - 5.5 | ||||||||||||||
Wasserlöslichkeit | 0.42 g/100 mL (20 ºC) | ||||||||||||||
Merck | 14,7654 | ||||||||||||||
crystal system | square | ||||||||||||||
Space group | I41/a | ||||||||||||||
Lattice constant |
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Stabilität | Stable. Strong oxidizer - contact with combustible materials may cause fire. Incompatible with organic material, combustible material, strong reducing agents, powdered metals. |
Kennzeichnung gefährlicher | O,Xi |
R-Sätze: | 8-36/37/38 |
S-Sätze: | 17-26-36-37/39 |
RIDADR | UN 1479 5.1/PG 2 |
WGK Germany | 3 |
F | 3 |
TSCA | Yes |
HazardClass | 5.1 |
PackingGroup | II |
HS Code | 28299000 |