potassium metaperiodate 99% extrapure

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

Three chemical solution bottles with red caps are arranged side by side against a gray background. The labels read "Methyl Orange Indicator Solution" and "Fehling's Solution No. A.

Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.

Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.

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Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.

Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.

Two brown glass bottles with red caps, labeled as chemical containers, are placed side by side on a gray surface with a dark background.

Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.

Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

CAS	7790-21-8
Molecular Formula	KIO4
Molecular Weight	230.00
Shelf Life	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	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

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%

Dangerous Goods Information
UN Number	1479	DG Class	5.1

Safety Information & Hazard Symbols
Symbol	GHS03, GHS07
Signal Word	Danger
Hazard Statement	H272-H315-H319-H335
Precaution Statement	P220-P261-P305 + P351 + P338

potassium metaperiodate 99% extrapure

SKU C02140-00100-HS Category Chemicals