Potassium carbonate, anhydrous, free-flowing ≥99%
Potassium carbonate, anhydrous, free-flowing ≥99% (CAS 584-08-7) supplier Zemixal: CK2O3, COA and SDS with every lot, worldwide shipping.
About Potassium carbonate, anhydrous, free-flowing ≥99%
Potassium carbonate, anhydrous, free-flowing ≥99% sits in our alkali Metal Compounds (Li, Na, K, Rb, Cs) section and ships worldwide from stock or short lead time. Identity at a glance (≥99%): CAS 584-08-7, formula CK2O3 and molar mass 138.21 g/mol. Typical appearance is white powder or crystals.
Use cases we see most often
- Organic synthesis
- Molecular biology workflows
Handling and storage
Reported physical data: melting point 891 °C and density 2.29 g/cm3 at 20 °C. It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 100 g, 500 g, 1 kg and 2.5 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Specifications and identifiers
| Product name | Potassium carbonate, anhydrous, free-flowing ≥99% |
|---|---|
| Catalogue number | ZX-013062 |
| CAS number | 584-08-7 |
| IUPAC name | dipotassium;carbonate |
| Molecular formula | CK2O3 |
| Molar mass | 138.21 g/mol |
| Exact mass | 137.9122 |
| Purity / assay | ≥99% |
| Physical form | Crystalline |
| Appearance | White powder or crystals |
| Melting point | 891 °C |
| Density | 2.29 g/cm3 at 20 °C |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 63.2 Ų |
| HS code | 28364000 |
| InChIKey | BWHMMNNQKKPAPP-UHFFFAOYSA-L |
| SMILES | C(=O)([O-])[O-].[K+].[K+] |
| PubChem CID | 11430 |
| Synonyms | Dipotassium carbonate, Carbonate of potash, Potassium carbonate, anhydrous, Carbonic acid, dipotassium salt, Pearl ash, Salt of tartar, Kalium carbonicum, K-Gran, Potassium carbonate (K2CO3), K2CO3, Potassium carbonate (2:1), Potassium carbonate (K2(CO3)) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 2.5 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Potassium carbonate, anhydrous, free-flowing ≥99%
Which CAS number identifies Potassium carbonate, anhydrous, free-flowing ≥99%?
What are the formula and molar mass of Potassium carbonate, anhydrous, free-flowing ≥99%?
What grade and pack sizes are available for Potassium carbonate, anhydrous, free-flowing ≥99%?
Which documents come with Potassium carbonate, anhydrous, free-flowing ≥99%?
Can Zemixal ship Potassium carbonate, anhydrous, free-flowing ≥99% to my country?
Other grades with CAS 584-08-7
All 6 gradesRelated products
More in Alkali Metal Compounds (Li, Na, K, Rb, Cs)
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.