POTASSIUM METAPERIODATE AR (POTASSIUM PERIODATE)

POTASSIUM METAPERIODATE AR (POTASSIUM PERIODATE)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
P0169700500 AR 99.5% 7790-21-8 KIO4 230.00 2829.9030
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Colorless Crystals

Odour

Odorless

pH value

4.5 - 5.5

Melting Point/ Freezing point [°C]

582 °C

Vapour density

7.9

Density [g/cm3]

3.62

Oxidising properties

The substance or mixture is classified as oxidizing with the subcategory 2

Viscosity at 40°C [mm2/s]

0.42 g per 100 g of water

Solubility in water [% weight]

0.42 g per 100 g of water

Specifications

Appearance:

 Colourless crystals or white crystalline powder

Sulphate (SO4):

 Max 0.01%

Loss on drying (at 105°C) :

 Max 0.1%

Insoluble matter in water:

 Max 0.005%

Manganese (Mn):

 Max 0.0001%

Iodide (I):

 Max 0.001%

Assay (as KIO4):

 Min 99.5%

Chloride, chlorate and bromide, bromate (as Cl):

 Max 0.01%

Safety Information and Hazard Symbols

Symbol: GHS03, GHS07
Signal Word: Danger
UN No.: 1479
IMCO Class No.: 5.1
Packing Group: II
Hazardous Statement: H272-H315-H319-H335
Precaution Statement: P220-P261-P305 + P351 + P338
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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