Potassium carbonate, 99.997%
Order Potassium carbonate, 99.997% (CAS 584-08-7) online at Zemixal: CK2O3, COA and SDS with every lot, worldwide shipping.
About Potassium carbonate, 99.997%
Researchers and plant chemists source Potassium carbonate, 99.997% from Zemixal for routine and specialised work. Identity at a glance (Puriss): CAS 584-08-7, formula CK2O3 and molar mass 138.21 g/mol. Typical appearance is white powder.
Typical applications
- Organic synthesis
- Solvent & extraction work
Safe handling
Literature values: melting point 891°. It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Specifications and identifiers
| Product name | Potassium carbonate, 99.997% |
|---|---|
| Catalogue number | ZX-013061 |
| CAS number | 584-08-7 |
| IUPAC name | dipotassium;carbonate |
| Molecular formula | CK2O3 |
| Molar mass | 138.21 g/mol |
| Exact mass | 137.9122 |
| Grade | Puriss |
| Purity / assay | 99.997% |
| Physical form | Powder |
| Appearance | White powder |
| Melting point | 891° |
| 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 | Carbonate of potash, Dipotassium carbonate, 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
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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