Potassium metal, AR
Order Potassium metal, AR (CAS 7440-09-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 25 g.
About Potassium metal, AR
Potassium metal, AR sits in our metal Granules, Shots & Pieces section and ships worldwide from stock or short lead time. For your records (AR), the material is defined by CAS 7440-09-7, formula K and molar mass 39.1 g/mol.
Where it is used
- Alloy preparation
- Evaporation sources
- Materials research
Safe handling
It carries the GHS signal word Danger (H260 and H314), so wear gloves and eye protection and work with good ventilation.
Order it in 25 g, 100 g and 500 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Alloy preparation
- Evaporation sources
- Materials research
Applications
Grade guides
Specifications and identifiers
| Product name | Potassium metal, AR |
|---|---|
| Catalogue number | ZX-038116 |
| CAS number | 7440-09-7 |
| IUPAC name | potassium |
| Molecular formula | K |
| Molar mass | 39.1 g/mol |
| Exact mass | 38.9637 |
| Grade | AR |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 28051900 |
| InChIKey | ZLMJMSJWJFRBEC-UHFFFAOYSA-N |
| SMILES | [K] |
| PubChem CID | 5462222 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H260In contact with water releases flammable gases which may ignite spontaneously
- H314Causes severe skin burns and eye damage
Precautionary statements P223, P231 + P232, P260, P264, P280, P301 + P330 + P331, P302 + P335 + P334, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P370 + P378, P402 + P404, 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 | |
| 500 g | 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 metal, AR
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Other grades with CAS 7440-09-7
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