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Potassium periodate Structure

Potassium periodate

Chemical Properties

Melting point 582 °C
Boiling point explodes [HAW93]
Density  3.618
vapor density  7.9 (vs air)
storage temp.  2-8°C
solubility  H2O: 0.01 M at 20 °C, clear, colorless
form  Powder/Solid
color  White to off-white
Specific Gravity 3.618
PH pH (5g/l, 25℃) : 4.5~5.5
Odor Odorless
PH Range 4.5 - 5.5
Oxidising Properties The substance or mixture is classified as oxidizing with the subcategory 2
Water Solubility  0.42 g/100 mL (20 ºC)
Merck  14,7654
Stability Stable. Strong oxidizer - contact with combustible materials may cause fire. Incompatible with organic material, combustible material, strong reducing agents, powdered metals.
CAS DataBase Reference 7790-21-8(CAS DataBase Reference)
FDA UNII Q3LOC6P66L
EPA Substance Registry System Periodic acid (HIO4), potassium salt (7790-21-8)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H271-H314-H372-H400
Precautionary statements P210-P260-P273-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  O,Xi
Risk Statements  8-36/37/38
Safety Statements  17-26-36-37/39
RIDADR  UN 1479 5.1/PG 2
WGK Germany  3
3
TSCA  Yes
HazardClass  5.1
PackingGroup  II
HS Code  28299000
NFPA 704:
0
2 1
OX

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