POTASSIUM METAPERIODATE Extra Pure

Potassium periodate

Article No.
05397
Grade
Extra Pure
Purity
99%
CAS No.
7790-21-8
Molecular Formula
KIO4
Molecular Weight
230.00
H.S. Code
2829.9030
Shelf Life
60 Months
MSDS
 

 

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
Solubility in water [% weight]
0.42 g per 100 g of water
Oxidising properties
The substance or mixture is classified as oxidizing with the subcategory 2

Packings

  • 1PW1200060

    100 g (00100)

  • 1PW1200200

    500 g (00500)

 

Specifications

Appearance Colourless crystal or white crystalline powder
Assay (iodometric) Min 99%
Insoluble matter in water Max 0.05%
Bromate, bromide, chlorate and chloride (as Cl) Max 0.05%
Iodide (I) Max 0.005%
Sulphate (SO4) Max 0.03%

Safety Information and Hazard Symbols

Flame Over Circle Corrosion Environment Health Hazard
Symbol: GHS03,GHS05,GHS08,GHS09
Signal Word: Danger
UN No.: 3085
IMCO Class No.: 5.1, 8
Packing Group: I
Hazardous Statement: H271 - H314 - H372 - H400
Precaution Statement: P210 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
Revision Date : 28-Jun-2023
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