potassium carbonate anhydrous 99% extrapure

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

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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.

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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	584-08-7
Molecular Formula	K2CO3
Molecular Weight	138.21
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	White crystalline
Odour	Odorless	pH Value	11 – 13 at 138 g/l at 25 °C
Melting Point/ Freezing Point [°C]	891 °C	Density [g/cm3]	2.43
Solubility in Water [% weight]	138 g/l at 20 °C – completely soluble

Specifications
Appearance	A hygroscopic white crystalline powder or granules	Assay (Acidimetric)	Min 99%
Insoluble Matter in Water	Max 0.02%	Loss On Dryig (At 300°C)	Max 3%
Chloride (Cl)	Max 0.01%	Phosphate (Po4)	Max 0.005%
Sulphate (So4)	Max 0.05%	Calcium (Ca)	Max 0.01%
Iron (Fe)	Max 0.01%	Magnesium (Mg)	Max 0.01%

Dangerous Goods Information
UN Number	–	DG Class	–

Safety Information & Hazard Symbols
Symbol	GHS07
Signal Word	Warning
Hazard Statement	H302-H315-H319-H335
Precaution Statement	P261-P305 + P351 + P338

potassium carbonate anhydrous 99% extrapure

SKU C02079-05000-HS Category Chemicals