POTASSIUM METAPERIODATE LR (POTASSIUM PERIODATE)

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
P0168100500	LR	99%	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 crystal or white crystalline powder
Sulphate (SO4):	Max 0.03%
Insoluble matter in water:	Max 0.05%
Assay (iodometric):	Min 99%
Iodide (I):	Max 0.005%
Bromate, bromide, chlorate and chloride (as Cl):	Max 0.05%

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

POTASSIUM METAPERIODATE LR (POTASSIUM PERIODATE)

Physical Properties

Specifications

Safety Information and Hazard Symbols

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