Potassium carbonate, 99.8%
Order Potassium carbonate, 99.8% (CAS 584-08-7) online at Zemixal. Request a quote with price, lead time and documents. Purity ≥99.8%.
About Potassium carbonate, 99.8%
Potassium carbonate, 99.8% sits in our alkali Metal Compounds (Li, Na, K, Rb, Cs) section and ships worldwide from stock or short lead time. For your records (Puriss), the material is defined by CAS 584-08-7, formula CK2O3 and molar mass 138.21 g/mol. It is described as white powder or crystalline powder.
Use cases we see most often
- Materials research
- Chemical synthesis
Storage and safety notes
Literature values: density 2.43 g/mL at 25 °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 25 g, 100 g and 1 kg. Larger or split packs can be arranged. 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, 99.8% |
|---|---|
| Catalogue number | ZX-013060 |
| 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 | ≥99.8% |
| Physical form | Powder |
| Appearance | White powder or crystalline powder |
| Density | 2.43 g/mL at 25 °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 | 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
| 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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