POTASSIUM METAPERIODATE

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

Certificate of Analysis (COAs)

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

100 g (00100)
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

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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